---
_id: '9948'
author:
- first_name: Ryo
  full_name: Kudo, Ryo
  last_name: Kudo
- first_name: Peter
  full_name: Bornmann, Peter
  last_name: Bornmann
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Takeshi
  full_name: Morita, Takeshi
  last_name: Morita
citation:
  ama: Kudo R, Bornmann P, Hemsel T, Morita T. Thick KNbO 3 films deposited by ultrasonic-assisted
    hydrothermal method. <i>Acoustical Science and Technology</i>. 2015;36(3):262-264.
    doi:<a href="https://doi.org/10.1250/ast.36.262">10.1250/ast.36.262</a>
  apa: Kudo, R., Bornmann, P., Hemsel, T., &#38; Morita, T. (2015). Thick KNbO 3 films
    deposited by ultrasonic-assisted hydrothermal method. <i>Acoustical Science and
    Technology</i>, <i>36</i>(3), 262–264. <a href="https://doi.org/10.1250/ast.36.262">https://doi.org/10.1250/ast.36.262</a>
  bibtex: '@article{Kudo_Bornmann_Hemsel_Morita_2015, title={Thick KNbO 3 films deposited
    by ultrasonic-assisted hydrothermal method}, volume={36}, DOI={<a href="https://doi.org/10.1250/ast.36.262">10.1250/ast.36.262</a>},
    number={3}, journal={Acoustical Science and Technology}, publisher={Acoustical
    Society of Japan}, author={Kudo, Ryo and Bornmann, Peter and Hemsel, Tobias and
    Morita, Takeshi}, year={2015}, pages={262–264} }'
  chicago: 'Kudo, Ryo, Peter Bornmann, Tobias Hemsel, and Takeshi Morita. “Thick KNbO
    3 Films Deposited by Ultrasonic-Assisted Hydrothermal Method.” <i>Acoustical Science
    and Technology</i> 36, no. 3 (2015): 262–64. <a href="https://doi.org/10.1250/ast.36.262">https://doi.org/10.1250/ast.36.262</a>.'
  ieee: R. Kudo, P. Bornmann, T. Hemsel, and T. Morita, “Thick KNbO 3 films deposited
    by ultrasonic-assisted hydrothermal method,” <i>Acoustical Science and Technology</i>,
    vol. 36, no. 3, pp. 262–264, 2015.
  mla: Kudo, Ryo, et al. “Thick KNbO 3 Films Deposited by Ultrasonic-Assisted Hydrothermal
    Method.” <i>Acoustical Science and Technology</i>, vol. 36, no. 3, Acoustical
    Society of Japan, 2015, pp. 262–64, doi:<a href="https://doi.org/10.1250/ast.36.262">10.1250/ast.36.262</a>.
  short: R. Kudo, P. Bornmann, T. Hemsel, T. Morita, Acoustical Science and Technology
    36 (2015) 262–264.
date_created: 2019-05-27T08:28:31Z
date_updated: 2019-09-16T10:51:23Z
department:
- _id: '151'
doi: 10.1250/ast.36.262
intvolume: '        36'
issue: '3'
language:
- iso: eng
page: 262-264
publication: Acoustical Science and Technology
publisher: Acoustical Society of Japan
quality_controlled: '1'
status: public
title: Thick KNbO 3 films deposited by ultrasonic-assisted hydrothermal method
type: journal_article
user_id: '55222'
volume: 36
year: '2015'
...
---
_id: '9949'
abstract:
- lang: eng
  text: Intelligent mechatronic systems other the possibility to adapt system behavior
    to current dependability. This can be used to assure reliability by controlling
    system behavior to reach a pre-defined lifetime. By using such closed loop control,
    the margin of error of useful lifetime of an individual system is lowered. It
    is also possible to change the pre-defined lifetime during operation, by adapting
    system behavior to derate component usage. When planning maintenance actions,
    the remaining useful lifetime of each individual system has to be taken into account.
    Usually, stochastic properties of a fleet of systems are analyzed to create maintenance
    plans. Among these, the main factor is the probability of an individual system
    to last until maintenance. If condition-based maintenance is used, this is updated
    for each individual system using available information about its current state.
    By lowering the margin of error of useful lifetime, which directly corresponds
    to the time until maintenance, extended maintenance periods are made possible.
    Also using reliability-adaptive operation, a reversal of degradation driven maintenance
    planning is possible where a maintenance plan is setup not only according to system
    properties, but mainly to requirements imposed by maintenance personnel or infrastructure.
    Each system then adapts its behavior accordingly and fails according to the maintenance
    plan, making better use of maintenance personnel and system capabilities at the
    same time. In this contribution, the potential of maintenance plan driven system
    behavior adaptation is shown. A model including adaptation process and maintenance
    actions is simulated over full system lifetime to assess the advantages gained.
author:
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Thorben
  full_name: Kaul, Thorben
  id: '14802'
  last_name: Kaul
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Meyer T, Kaul T, Sextro W. Advantages of reliability-adaptive system operation
    for maintenance planning. In: <i>Proceedings of the 9th IFAC Symposium on Fault
    Detection, Supervision and Safety for Technical Processes</i>. ; 2015:940-945.
    doi:<a href="https://doi.org/10.1016/j.ifacol.2015.09.647">10.1016/j.ifacol.2015.09.647</a>'
  apa: Meyer, T., Kaul, T., &#38; Sextro, W. (2015). Advantages of reliability-adaptive
    system operation for maintenance planning. In <i>Proceedings of the 9th IFAC Symposium
    on Fault Detection, Supervision and Safety for Technical Processes</i> (pp. 940–945).
    <a href="https://doi.org/10.1016/j.ifacol.2015.09.647">https://doi.org/10.1016/j.ifacol.2015.09.647</a>
  bibtex: '@inproceedings{Meyer_Kaul_Sextro_2015, title={Advantages of reliability-adaptive
    system operation for maintenance planning}, DOI={<a href="https://doi.org/10.1016/j.ifacol.2015.09.647">10.1016/j.ifacol.2015.09.647</a>},
    booktitle={Proceedings of the 9th IFAC Symposium on Fault Detection, Supervision
    and Safety for Technical Processes}, author={Meyer, Tobias and Kaul, Thorben and
    Sextro, Walter}, year={2015}, pages={940–945} }'
  chicago: Meyer, Tobias, Thorben Kaul, and Walter Sextro. “Advantages of Reliability-Adaptive
    System Operation for Maintenance Planning.” In <i>Proceedings of the 9th IFAC
    Symposium on Fault Detection, Supervision and Safety for Technical Processes</i>,
    940–45, 2015. <a href="https://doi.org/10.1016/j.ifacol.2015.09.647">https://doi.org/10.1016/j.ifacol.2015.09.647</a>.
  ieee: T. Meyer, T. Kaul, and W. Sextro, “Advantages of reliability-adaptive system
    operation for maintenance planning,” in <i>Proceedings of the 9th IFAC Symposium
    on Fault Detection, Supervision and Safety for Technical Processes</i>, 2015,
    pp. 940–945.
  mla: Meyer, Tobias, et al. “Advantages of Reliability-Adaptive System Operation
    for Maintenance Planning.” <i>Proceedings of the 9th IFAC Symposium on Fault Detection,
    Supervision and Safety for Technical Processes</i>, 2015, pp. 940–45, doi:<a href="https://doi.org/10.1016/j.ifacol.2015.09.647">10.1016/j.ifacol.2015.09.647</a>.
  short: 'T. Meyer, T. Kaul, W. Sextro, in: Proceedings of the 9th IFAC Symposium
    on Fault Detection, Supervision and Safety for Technical Processes, 2015, pp.
    940–945.'
date_created: 2019-05-27T08:29:40Z
date_updated: 2019-09-16T10:43:42Z
department:
- _id: '151'
doi: 10.1016/j.ifacol.2015.09.647
keyword:
- Adaptive systems
- Reliability analysis
- Availability
- Adaptive control
- Maintenance
- Self-optimizing systems
- Self-optimizing control
- Stochastic Petri-nets
language:
- iso: eng
page: 940-945
publication: Proceedings of the 9th IFAC Symposium on Fault Detection, Supervision
  and Safety for Technical Processes
quality_controlled: '1'
status: public
title: Advantages of reliability-adaptive system operation for maintenance planning
type: conference
user_id: '55222'
year: '2015'
...
---
_id: '9950'
abstract:
- lang: eng
  text: Intelligente technische Systeme, die in der Lage sind, sich an geänderte Umgebungsbedingungen
    anzupassen, ermöglichen eine Adaption anhand der aktuell erreichten Zuverlässigkeit.
    Zu diesem Zwecke kann ein geschlossener Regelkreis formuliert werden, der dazu
    geeignet ist, den Betriebspunkt des Systems während der gesamten Lebensdauer anzupassen.
    Dadurch wird eine harte Umschaltung während des Betriebs vermieden und die Verhaltensanpassung
    ist vom Nutzer weitgehend unbemerkt möglich. Dazu wird die aktuelle Restlebensdauer
    mit einer vorgegebenen Restlebensdauer verglichen. Durch Änderung der vorgegebenen
    Restlebensdauer lässt sich auch eine Anpassung der gewünschten Nutzungsdauer erreichen,
    beispielsweise um veränderte Wartungsintervalle einzuhalten. Zu diesem Zwecke
    ist es allerdings notwendig, die aktuell erreichte Zuverlässigkeit zu schätzen.
    Für die Regelung ist dabei die aktuelle Restlebensdauer der wichtigste Parameter,
    da er als Istwert direkt mit der gewünschten Restlebensdauer als Sollwert verglichen
    wird und als Reglereingang dient. Für die Genauigkeit der Regelung ist daher die
    Bestimmung der Restlebensdauer von entscheidender Bedeutung. Es wird ein Modell
    des Regelkreises vorgestellt, das auch den Einfluss einer fehlerhaften Restlebensdauerschätzung
    auf die Verhaltensanpassung abbildet. Dadurch ist es möglich, Grenzen der Verhaltensanpassung
    und die zur Einhaltung notwendige Genauigkeit der Restlebensdauerschätzung zu
    bestimmen. Es gibt zahlreiche Ansätze, die Restlebensdauer zu schätzen, die aufgeteilt
    werden in modellbasierte Verfahren und datengetriebene Verfahren. Die individuelle
    Eignung eines jeden Verfahrens sowie die Modellbildung oder die Nutzung geeigneter
    Algorithmen ist stark systemabhängig. Um die Auswahl von Verfahren und Modellen
    oder Algorithmen zu ermöglichen, werden zunächst die Anforderungen an die Restlebensdauerschätzung
    zur Nutzung als Regelungs-Istwert bestimmt. Verschiedene Verfahren werden sodann
    hinsichtlich ihrer Eignung evaluiert und Anwendungsgrenzen aufgezeigt.
author:
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: James Kuria
  full_name: Kimotho, James Kuria
  last_name: Kimotho
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Meyer T, Kimotho JK, Sextro W. Anforderungen an Condition-Monitoring-Verfahren
    zur Nutzung im zuverläsigkeitsgeregelten Betrieb adaptiver Systeme. In: <i>27.
    Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung Und Betrieb Zuverlässiger
    Produkte</i>. Leonberg; 2015:111-122.'
  apa: Meyer, T., Kimotho, J. K., &#38; Sextro, W. (2015). Anforderungen an Condition-Monitoring-Verfahren
    zur Nutzung im zuverläsigkeitsgeregelten Betrieb adaptiver Systeme. In <i>27.
    Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb zuverlässiger
    Produkte</i> (pp. 111–122). Leonberg.
  bibtex: '@inproceedings{Meyer_Kimotho_Sextro_2015, place={Leonberg}, title={Anforderungen
    an Condition-Monitoring-Verfahren zur Nutzung im zuverläsigkeitsgeregelten Betrieb
    adaptiver Systeme}, number={2260}, booktitle={27. Tagung Technische Zuverlässigkeit
    (TTZ 2015) - Entwicklung und Betrieb zuverlässiger Produkte}, author={Meyer, Tobias
    and Kimotho, James Kuria and Sextro, Walter}, year={2015}, pages={111–122} }'
  chicago: Meyer, Tobias, James Kuria Kimotho, and Walter Sextro. “Anforderungen an
    Condition-Monitoring-Verfahren Zur Nutzung Im Zuverläsigkeitsgeregelten Betrieb
    Adaptiver Systeme.” In <i>27. Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung
    Und Betrieb Zuverlässiger Produkte</i>, 111–22. Leonberg, 2015.
  ieee: T. Meyer, J. K. Kimotho, and W. Sextro, “Anforderungen an Condition-Monitoring-Verfahren
    zur Nutzung im zuverläsigkeitsgeregelten Betrieb adaptiver Systeme,” in <i>27.
    Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb zuverlässiger
    Produkte</i>, 2015, no. 2260, pp. 111–122.
  mla: Meyer, Tobias, et al. “Anforderungen an Condition-Monitoring-Verfahren Zur
    Nutzung Im Zuverläsigkeitsgeregelten Betrieb Adaptiver Systeme.” <i>27. Tagung
    Technische Zuverlässigkeit (TTZ 2015) - Entwicklung Und Betrieb Zuverlässiger
    Produkte</i>, no. 2260, 2015, pp. 111–22.
  short: 'T. Meyer, J.K. Kimotho, W. Sextro, in: 27. Tagung Technische Zuverlässigkeit
    (TTZ 2015) - Entwicklung Und Betrieb Zuverlässiger Produkte, Leonberg, 2015, pp.
    111–122.'
date_created: 2019-05-27T08:31:38Z
date_updated: 2019-09-30T08:09:22Z
department:
- _id: '151'
issue: '2260'
language:
- iso: eng
page: 111-122
place: Leonberg
publication: 27. Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb
  zuverlässiger Produkte
quality_controlled: '1'
status: public
title: Anforderungen an Condition-Monitoring-Verfahren zur Nutzung im zuverläsigkeitsgeregelten
  Betrieb adaptiver Systeme
type: conference
user_id: '55222'
year: '2015'
...
---
_id: '9951'
abstract:
- lang: eng
  text: Ultrasonic wire bonding is an indispensable process in the manufacturing of
    semiconductor components. It is used for interconnecting the silicon die to e.g.
    connectors in the housing or to other semiconductors in complex components. In
    high power applications, such as wind turbines, locomotives or electric vehicles,
    the thermal and mechanical limits of interconnects made from aluminum are nearing.
    The limits could be overcome using copper wire bonds, but their manufacturing
    poses challenges due to the harder material, which leads to increased wear of
    the bond tools and to less reliable production. To overcome these drawbacks, adaptation
    of process parameters at runtime is employed. However, the range of parameter
    values for which a stable process can be maintained is very small, making it necessary
    to compute suitable parameters beforehand. To this end, and to gain insights into
    the process itself, the ultrasonic bonding process is modeled. The full model
    is composed of several partial models, some of which were introduced before. This
    paper focuses on the modularization of the full model and on the interaction of
    partial models. All partial models are presented, their interaction is shown and
    the general outline of the simulation process is given.
author:
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Andreas
  full_name: Unger, Andreas
  last_name: Unger
- first_name: Simon
  full_name: Althoff, Simon
  last_name: Althoff
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Michael
  full_name: Brökelmann, Michael
  last_name: Brökelmann
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Karsten
  full_name: Guth, Karsten
  last_name: Guth
citation:
  ama: 'Meyer T, Unger A, Althoff S, et al. Modeling and simulation of the ultrasonic
    wire bonding process. In: <i>2015 17th Electronics Packaging Technology Conference</i>.
    ; 2015. doi:<a href="https://doi.org/10.1109/EPTC.2015.7412377">10.1109/EPTC.2015.7412377</a>'
  apa: Meyer, T., Unger, A., Althoff, S., Sextro, W., Brökelmann, M., Hunstig, M.,
    &#38; Guth, K. (2015). Modeling and simulation of the ultrasonic wire bonding
    process. In <i>2015 17th Electronics Packaging Technology Conference</i>. <a href="https://doi.org/10.1109/EPTC.2015.7412377">https://doi.org/10.1109/EPTC.2015.7412377</a>
  bibtex: '@inproceedings{Meyer_Unger_Althoff_Sextro_Brökelmann_Hunstig_Guth_2015,
    title={Modeling and simulation of the ultrasonic wire bonding process}, DOI={<a
    href="https://doi.org/10.1109/EPTC.2015.7412377">10.1109/EPTC.2015.7412377</a>},
    booktitle={2015 17th Electronics Packaging Technology Conference}, author={Meyer,
    Tobias and Unger, Andreas and Althoff, Simon and Sextro, Walter and Brökelmann,
    Michael and Hunstig, Matthias and Guth, Karsten}, year={2015} }'
  chicago: Meyer, Tobias, Andreas Unger, Simon Althoff, Walter Sextro, Michael Brökelmann,
    Matthias Hunstig, and Karsten Guth. “Modeling and Simulation of the Ultrasonic
    Wire Bonding Process.” In <i>2015 17th Electronics Packaging Technology Conference</i>,
    2015. <a href="https://doi.org/10.1109/EPTC.2015.7412377">https://doi.org/10.1109/EPTC.2015.7412377</a>.
  ieee: T. Meyer <i>et al.</i>, “Modeling and simulation of the ultrasonic wire bonding
    process,” in <i>2015 17th Electronics Packaging Technology Conference</i>, 2015.
  mla: Meyer, Tobias, et al. “Modeling and Simulation of the Ultrasonic Wire Bonding
    Process.” <i>2015 17th Electronics Packaging Technology Conference</i>, 2015,
    doi:<a href="https://doi.org/10.1109/EPTC.2015.7412377">10.1109/EPTC.2015.7412377</a>.
  short: 'T. Meyer, A. Unger, S. Althoff, W. Sextro, M. Brökelmann, M. Hunstig, K.
    Guth, in: 2015 17th Electronics Packaging Technology Conference, 2015.'
date_created: 2019-05-27T08:34:21Z
date_updated: 2020-05-07T05:33:52Z
department:
- _id: '151'
doi: 10.1109/EPTC.2015.7412377
language:
- iso: eng
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: 2015 17th Electronics Packaging Technology Conference
quality_controlled: '1'
status: public
title: Modeling and simulation of the ultrasonic wire bonding process
type: conference
user_id: '210'
year: '2015'
...
---
_id: '9952'
abstract:
- lang: eng
  text: The contact between viscoelastic materials e.g. elastomers and a rough surface
    leads to a special friction characteristic, which differs greatly in its properties
    comparing to other materials like metals. In practice, this friction combination
    occurs for example in the tire-road contact, or in the use of rubber gaskets.
    Due to the frictional forces a system is significantly influenced in its vibrational
    properties. The friction force is composed of two main components adhesion and
    hysteresis. The adhesion results from molecular bounds between the contact partners,
    while the deformation of the viscoelastic material by the roughness of the counter
    body leads to power loss. This internal friction results in an additional frictional
    force, which is described by the hysteresis. To simulate the frictional behaviour
    of elastomers on rough surfaces and thus to determine the energy dissipation in
    contact, it is necessary to develop a mechanical model which considers the roughness
    of the contact partners, as well as dynamic effects and the dependence on normal
    pressure and sliding speed. The viscoelastic material behaviour must also be considered.
    The contact between two rough surfaces is modelled as a rough rigid layer contacting
    a rough elas- tic layer. The elastic layer is modelled by point masses connected
    by Maxwell-elements. This allows the viscoelastic properties of the elastomer
    to be considered. The behaviour of whole system can be described by equations
    of motion with integrated constraints. The degrees of freedom of the model depends
    on the varying contact conditions. A point mass not in contact has two degrees
    of freedom. A point mass in contact moving along the roughness path can be described
    by only one degree of freedom. For each Maxwell-Element also an inner coordinate
    and thus a further degree of freedom is needed. Because of varying contact conditions
    dur- ing the simulation, the simulation interrupts in case the contact conditions
    change. Then the equations of motions are adapted with respect to the contact
    constraints. As a result of the simulation one obtain the energy dissipation and
    thus the friction char- acteristic during the friction process. It is possible
    to use these results in three dimensional point-contact elements in order to model
    contact surfaces on lager length scales.
author:
- first_name: Frank
  full_name: Schulte, Frank
  last_name: Schulte
- first_name: Jan
  full_name: Neuhaus, Jan
  last_name: Neuhaus
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Schulte F, Neuhaus J, Sextro W. A Mechanical Model for the Dynamical Contact
    of Elastic Rough Bodies with Viscoelastic Properties. In: <i>Proceedings of ICoEV
    2015 International Conference on Engineering Vibration</i>. ; 2015:1109-1117.'
  apa: Schulte, F., Neuhaus, J., &#38; Sextro, W. (2015). A Mechanical Model for the
    Dynamical Contact of Elastic Rough Bodies with Viscoelastic Properties. In <i>Proceedings
    of ICoEV 2015 International Conference on Engineering Vibration</i> (pp. 1109–1117).
  bibtex: '@inproceedings{Schulte_Neuhaus_Sextro_2015, title={A Mechanical Model for
    the Dynamical Contact of Elastic Rough Bodies with Viscoelastic Properties}, booktitle={Proceedings
    of ICoEV 2015 International Conference on Engineering Vibration}, author={Schulte,
    Frank and Neuhaus, Jan and Sextro, Walter}, year={2015}, pages={1109–1117} }'
  chicago: Schulte, Frank, Jan Neuhaus, and Walter Sextro. “A Mechanical Model for
    the Dynamical Contact of Elastic Rough Bodies with Viscoelastic Properties.” In
    <i>Proceedings of ICoEV 2015 International Conference on Engineering Vibration</i>,
    1109–17, 2015.
  ieee: F. Schulte, J. Neuhaus, and W. Sextro, “A Mechanical Model for the Dynamical
    Contact of Elastic Rough Bodies with Viscoelastic Properties,” in <i>Proceedings
    of ICoEV 2015 International Conference on Engineering Vibration</i>, 2015, pp.
    1109–1117.
  mla: Schulte, Frank, et al. “A Mechanical Model for the Dynamical Contact of Elastic
    Rough Bodies with Viscoelastic Properties.” <i>Proceedings of ICoEV 2015 International
    Conference on Engineering Vibration</i>, 2015, pp. 1109–17.
  short: 'F. Schulte, J. Neuhaus, W. Sextro, in: Proceedings of ICoEV 2015 International
    Conference on Engineering Vibration, 2015, pp. 1109–1117.'
date_created: 2019-05-27T08:37:22Z
date_updated: 2019-09-16T10:47:53Z
department:
- _id: '151'
keyword:
- Contact Mechanics
- Viscoelastic Material
- Adhesive Friction
- Hysteresis Friction
- Energy Dissipation
- Vibration
language:
- iso: eng
page: 1109-1117
publication: Proceedings of ICoEV 2015 International Conference on Engineering Vibration
quality_controlled: '1'
status: public
title: A Mechanical Model for the Dynamical Contact of Elastic Rough Bodies with Viscoelastic
  Properties
type: conference
user_id: '55222'
year: '2015'
...
---
_id: '9954'
abstract:
- lang: eng
  text: To increase quality and reliability of copper wire bonds, self-optimization
    is a promising technique. For the implementation of self-optimization for ultrasonic
    heavy copper wire bonding machines, a model of stick-slip motion between tool
    and wire and between wire and substrate during the bonding process is essential.
    Investigations confirm that both of these contacts do indeed show stick-slip movement
    in each period oscillation. In a first step, this paper shows the importance of
    modeling the stick-slip effect by determining, monitoring and analyzing amplitudes
    and phase angles of tool tip, wire and substrate experimentally during bonding
    via laser measurements. In a second step, the paper presents a dynamic model which
    has been parameterized using an iterative numerical parameter identification method.
    This model includes Archard's wear approach in order to compute the lost volume
    of tool tip due to wear over the entire process time. A validation of the model
    by comparing measured and calculated amplitudes of tool tip and wire reveals high
    model quality. Then it is then possible to calculate the lifetime of the tool
    for different process parameters, i.e. values of normal force and ultrasonic voltage.
author:
- first_name: Andreas
  full_name: Unger, Andreas
  last_name: Unger
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Paul
  full_name: Eichwald, Paul
  last_name: Eichwald
- first_name: Simon
  full_name: Althoff, Simon
  last_name: Althoff
- first_name: Florian
  full_name: Eacock, Florian
  last_name: Eacock
- first_name: Michael
  full_name: Brökelmann, Michael
  last_name: Brökelmann
citation:
  ama: 'Unger A, Sextro W, Meyer T, et al. Modeling of the Stick-Slip Effect in Heavy
    Copper Wire Bonding to Determine and Reduce Tool Wear. In: <i>2015 17th Electronics
    Packaging Technology Conference</i>. ; 2015. doi:<a href="https://doi.org/10.1109/EPTC.2015.7412375">10.1109/EPTC.2015.7412375</a>'
  apa: Unger, A., Sextro, W., Meyer, T., Eichwald, P., Althoff, S., Eacock, F., &#38;
    Brökelmann, M. (2015). Modeling of the Stick-Slip Effect in Heavy Copper Wire
    Bonding to Determine and Reduce Tool Wear. In <i>2015 17th Electronics Packaging
    Technology Conference</i>. <a href="https://doi.org/10.1109/EPTC.2015.7412375">https://doi.org/10.1109/EPTC.2015.7412375</a>
  bibtex: '@inproceedings{Unger_Sextro_Meyer_Eichwald_Althoff_Eacock_Brökelmann_2015,
    title={Modeling of the Stick-Slip Effect in Heavy Copper Wire Bonding to Determine
    and Reduce Tool Wear}, DOI={<a href="https://doi.org/10.1109/EPTC.2015.7412375">10.1109/EPTC.2015.7412375</a>},
    booktitle={2015 17th Electronics Packaging Technology Conference}, author={Unger,
    Andreas and Sextro, Walter and Meyer, Tobias and Eichwald, Paul and Althoff, Simon
    and Eacock, Florian and Brökelmann, Michael}, year={2015} }'
  chicago: Unger, Andreas, Walter Sextro, Tobias Meyer, Paul Eichwald, Simon Althoff,
    Florian Eacock, and Michael Brökelmann. “Modeling of the Stick-Slip Effect in
    Heavy Copper Wire Bonding to Determine and Reduce Tool Wear.” In <i>2015 17th
    Electronics Packaging Technology Conference</i>, 2015. <a href="https://doi.org/10.1109/EPTC.2015.7412375">https://doi.org/10.1109/EPTC.2015.7412375</a>.
  ieee: A. Unger <i>et al.</i>, “Modeling of the Stick-Slip Effect in Heavy Copper
    Wire Bonding to Determine and Reduce Tool Wear,” in <i>2015 17th Electronics Packaging
    Technology Conference</i>, 2015.
  mla: Unger, Andreas, et al. “Modeling of the Stick-Slip Effect in Heavy Copper Wire
    Bonding to Determine and Reduce Tool Wear.” <i>2015 17th Electronics Packaging
    Technology Conference</i>, 2015, doi:<a href="https://doi.org/10.1109/EPTC.2015.7412375">10.1109/EPTC.2015.7412375</a>.
  short: 'A. Unger, W. Sextro, T. Meyer, P. Eichwald, S. Althoff, F. Eacock, M. Brökelmann,
    in: 2015 17th Electronics Packaging Technology Conference, 2015.'
date_created: 2019-05-27T08:43:55Z
date_updated: 2020-05-07T05:33:52Z
department:
- _id: '151'
doi: 10.1109/EPTC.2015.7412375
language:
- iso: eng
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: 2015 17th Electronics Packaging Technology Conference
quality_controlled: '1'
status: public
title: Modeling of the Stick-Slip Effect in Heavy Copper Wire Bonding to Determine
  and Reduce Tool Wear
type: conference
user_id: '210'
year: '2015'
...
---
_id: '398'
abstract:
- lang: eng
  text: We consider strategic games in which each player seeks a mixed strategy to
    minimize her cost evaluated by a concave valuation V (mapping probability distributions
    to reals); such valuations are used to model risk. In contrast to games with expectation-optimizer
    players where mixed equilibria always exist (Nash 1950; Nash Ann. Math. 54, 286–295,
    1951), a mixed equilibrium for such games, called a V-equilibrium, may fail to
    exist, even though pure equilibria (if any) transfer over. What is the exact impact
    of such valuations on the existence, structure and complexity of mixed equilibria?
    We address this fundamental question in the context of expectation plus variance,
    a particular concave valuation denoted as RA, which stands for risk-averse; so,
    variance enters as a measure of risk and it is used as an additive adjustment
    to expectation. We obtain the following results about RA-equilibria:A collection
    of general structural properties of RA-equilibria connecting to (i) E-equilibria
    and Var-equilibria, which correspond to the expectation and variance valuations
    E and Var, respectively, and to (ii) other weaker or incomparable properties such
    as Weak Equilibrium and Strong Equilibrium. Some of these structural properties
    imply quantitative constraints on the existence of mixed RA-equilibria.A second
    collection of (i) existence, (ii) equivalence and separation (with respect to
    E-equilibria), and (iii) characterization results for RA-equilibria in the new
    class of player-specific scheduling games. We provide suitable examples with a
    mixed RA-equilibrium that is not an E-equilibrium and vice versa.A purification
    technique to transform a player-specific scheduling game on two identical links
    into a player-specific scheduling game on two links so that all non-pure RA-equilibria
    are eliminated while no new pure equilibria are created; so, a particular player-specific
    scheduling game on two identical links with no pure equilibrium yields a player-specific
    scheduling game with no RA-equilibrium (whether mixed or pure). As a by-product,
    the first PLS-completeness result for the computation of RA-equilibria follows.
author:
- first_name: Burkhard
  full_name: Monien, Burkhard
  last_name: Monien
- first_name: Marios
  full_name: Mavronicolas, Marios
  last_name: Mavronicolas
citation:
  ama: Monien B, Mavronicolas M. Minimizing Expectation Plus Variance. <i>Theory of
    Computing Systems</i>. 2015;57(3):617-654. doi:<a href="https://doi.org/10.1007/s00224-014-9542-z">10.1007/s00224-014-9542-z</a>
  apa: Monien, B., &#38; Mavronicolas, M. (2015). Minimizing Expectation Plus Variance.
    <i>Theory of Computing Systems</i>, <i>57</i>(3), 617–654. <a href="https://doi.org/10.1007/s00224-014-9542-z">https://doi.org/10.1007/s00224-014-9542-z</a>
  bibtex: '@article{Monien_Mavronicolas_2015, title={Minimizing Expectation Plus Variance},
    volume={57}, DOI={<a href="https://doi.org/10.1007/s00224-014-9542-z">10.1007/s00224-014-9542-z</a>},
    number={3}, journal={Theory of Computing Systems}, publisher={Springer}, author={Monien,
    Burkhard and Mavronicolas, Marios}, year={2015}, pages={617–654} }'
  chicago: 'Monien, Burkhard, and Marios Mavronicolas. “Minimizing Expectation Plus
    Variance.” <i>Theory of Computing Systems</i> 57, no. 3 (2015): 617–54. <a href="https://doi.org/10.1007/s00224-014-9542-z">https://doi.org/10.1007/s00224-014-9542-z</a>.'
  ieee: B. Monien and M. Mavronicolas, “Minimizing Expectation Plus Variance,” <i>Theory
    of Computing Systems</i>, vol. 57, no. 3, pp. 617–654, 2015.
  mla: Monien, Burkhard, and Marios Mavronicolas. “Minimizing Expectation Plus Variance.”
    <i>Theory of Computing Systems</i>, vol. 57, no. 3, Springer, 2015, pp. 617–54,
    doi:<a href="https://doi.org/10.1007/s00224-014-9542-z">10.1007/s00224-014-9542-z</a>.
  short: B. Monien, M. Mavronicolas, Theory of Computing Systems 57 (2015) 617–654.
date_created: 2017-10-17T12:42:09Z
date_updated: 2022-01-06T07:00:04Z
ddc:
- '040'
doi: 10.1007/s00224-014-9542-z
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-15T08:22:31Z
  date_updated: 2018-03-15T08:22:31Z
  file_id: '1255'
  file_name: 398-MEPV14_02.pdf
  file_size: 638191
  relation: main_file
  success: 1
file_date_updated: 2018-03-15T08:22:31Z
has_accepted_license: '1'
intvolume: '        57'
issue: '3'
language:
- iso: eng
page: 617-654
project:
- _id: '1'
  name: SFB 901
- _id: '7'
  name: SFB 901 - Subprojekt A3
- _id: '2'
  name: SFB 901 - Project Area A
publication: Theory of Computing Systems
publisher: Springer
status: public
title: Minimizing Expectation Plus Variance
type: journal_article
user_id: '42447'
volume: 57
year: '2015'
...
---
_id: '40'
author:
- first_name: Simon
  full_name: Schwichtenberg, Simon
  id: '13235'
  last_name: Schwichtenberg
- first_name: Gregor
  full_name: Engels, Gregor
  last_name: Engels
citation:
  ama: 'Schwichtenberg S, Engels G. RSDL workbench results for OAEI 2015. In: <i>Proceedings
    of the 10th International Workshop on Ontology Matching Collocated with the 14th
    International Semantic Web Conference (ISWC 2015), Bethlehem, PA, USA, October
    12, 2015.</i> Vol 1545. CEUR-WS.org; 2015:192--199.'
  apa: Schwichtenberg, S., &#38; Engels, G. (2015). RSDL workbench results for OAEI
    2015. In <i>Proceedings of the 10th International Workshop on Ontology Matching
    collocated with the 14th International Semantic Web Conference (ISWC 2015), Bethlehem,
    PA, USA, October 12, 2015.</i> (Vol. 1545, pp. 192--199). CEUR-WS.org.
  bibtex: '@inproceedings{Schwichtenberg_Engels_2015, title={RSDL workbench results
    for OAEI 2015}, volume={1545}, booktitle={Proceedings of the 10th International
    Workshop on Ontology Matching collocated with the 14th International Semantic
    Web Conference (ISWC 2015), Bethlehem, PA, USA, October 12, 2015.}, publisher={CEUR-WS.org},
    author={Schwichtenberg, Simon and Engels, Gregor}, year={2015}, pages={192--199}
    }'
  chicago: Schwichtenberg, Simon, and Gregor Engels. “RSDL Workbench Results for OAEI
    2015.” In <i>Proceedings of the 10th International Workshop on Ontology Matching
    Collocated with the 14th International Semantic Web Conference (ISWC 2015), Bethlehem,
    PA, USA, October 12, 2015.</i>, 1545:192--199. CEUR-WS.org, 2015.
  ieee: S. Schwichtenberg and G. Engels, “RSDL workbench results for OAEI 2015,” in
    <i>Proceedings of the 10th International Workshop on Ontology Matching collocated
    with the 14th International Semantic Web Conference (ISWC 2015), Bethlehem, PA,
    USA, October 12, 2015.</i>, 2015, vol. 1545, pp. 192--199.
  mla: Schwichtenberg, Simon, and Gregor Engels. “RSDL Workbench Results for OAEI
    2015.” <i>Proceedings of the 10th International Workshop on Ontology Matching
    Collocated with the 14th International Semantic Web Conference (ISWC 2015), Bethlehem,
    PA, USA, October 12, 2015.</i>, vol. 1545, CEUR-WS.org, 2015, pp. 192--199.
  short: 'S. Schwichtenberg, G. Engels, in: Proceedings of the 10th International
    Workshop on Ontology Matching Collocated with the 14th International Semantic
    Web Conference (ISWC 2015), Bethlehem, PA, USA, October 12, 2015., CEUR-WS.org,
    2015, pp. 192--199.'
date_created: 2017-08-11T12:03:52Z
date_updated: 2022-01-06T07:00:06Z
intvolume: '      1545'
main_file_link:
- url: http://ceur-ws.org/Vol-1545/oaei15_paper14.pdf
page: 192--199
publication: Proceedings of the 10th International Workshop on Ontology Matching collocated
  with the 14th International Semantic Web Conference (ISWC 2015), Bethlehem, PA,
  USA, October 12, 2015.
publication_status: published
publisher: CEUR-WS.org
status: public
title: RSDL workbench results for OAEI 2015
type: conference
user_id: '13235'
volume: 1545
year: '2015'
...
---
_id: '4018'
author:
- first_name: Katharina
  full_name: Brassat, Katharina
  id: '11305'
  last_name: Brassat
- first_name: Christoph
  full_name: Brodehl, Christoph
  id: '30380'
  last_name: Brodehl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: 'Brassat K, Brodehl C, Lindner J. Self-assembled nanogap electrodes for the
    directed assembly of nanoparticles. In: ; 2015.'
  apa: Brassat, K., Brodehl, C., &#38; Lindner, J. (2015). Self-assembled nanogap
    electrodes for the directed assembly of nanoparticles. Presented at the E-MRS
    Fall Meeting 2015, Warsaw (Poland).
  bibtex: '@inproceedings{Brassat_Brodehl_Lindner_2015, title={Self-assembled nanogap
    electrodes for the directed assembly of nanoparticles}, author={Brassat, Katharina
    and Brodehl, Christoph and Lindner, Jörg}, year={2015} }'
  chicago: Brassat, Katharina, Christoph Brodehl, and Jörg Lindner. “Self-Assembled
    Nanogap Electrodes for the Directed Assembly of Nanoparticles,” 2015.
  ieee: K. Brassat, C. Brodehl, and J. Lindner, “Self-assembled nanogap electrodes
    for the directed assembly of nanoparticles,” presented at the E-MRS Fall Meeting
    2015, Warsaw (Poland), 2015.
  mla: Brassat, Katharina, et al. <i>Self-Assembled Nanogap Electrodes for the Directed
    Assembly of Nanoparticles</i>. 2015.
  short: 'K. Brassat, C. Brodehl, J. Lindner, in: 2015.'
conference:
  end_date: 2015-09-18
  location: Warsaw (Poland)
  name: E-MRS Fall Meeting 2015
  start_date: 2015-09-14
date_created: 2018-08-21T12:53:19Z
date_updated: 2022-01-06T07:00:07Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
status: public
title: Self-assembled nanogap electrodes for the directed assembly of nanoparticles
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4019'
author:
- first_name: Katharina
  full_name: Brassat, Katharina
  id: '11305'
  last_name: Brassat
- first_name: Christoph
  full_name: Brodehl, Christoph
  id: '30380'
  last_name: Brodehl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: 'Brassat K, Brodehl C, Lindner J. Self-assembled Nanogap Electrodes in Microﬂuidic
    Channels. In: ; 2015.'
  apa: Brassat, K., Brodehl, C., &#38; Lindner, J. (2015). Self-assembled Nanogap
    Electrodes in Microﬂuidic Channels. Presented at the GRK 1664 Convention, Paderborn
    (Germany).
  bibtex: '@inproceedings{Brassat_Brodehl_Lindner_2015, title={Self-assembled Nanogap
    Electrodes in Microﬂuidic Channels}, author={Brassat, Katharina and Brodehl, Christoph
    and Lindner, Jörg}, year={2015} }'
  chicago: Brassat, Katharina, Christoph Brodehl, and Jörg Lindner. “Self-Assembled
    Nanogap Electrodes in Microﬂuidic Channels,” 2015.
  ieee: K. Brassat, C. Brodehl, and J. Lindner, “Self-assembled Nanogap Electrodes
    in Microﬂuidic Channels,” presented at the GRK 1664 Convention, Paderborn (Germany),
    2015.
  mla: Brassat, Katharina, et al. <i>Self-Assembled Nanogap Electrodes in Microﬂuidic
    Channels</i>. 2015.
  short: 'K. Brassat, C. Brodehl, J. Lindner, in: 2015.'
conference:
  end_date: 2015-11-25
  location: Paderborn (Germany)
  name: GRK 1664 Convention
  start_date: 2015-11-24
date_created: 2018-08-21T12:54:54Z
date_updated: 2022-01-06T07:00:07Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
status: public
title: Self-assembled Nanogap Electrodes in Microﬂuidic Channels
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4020'
author:
- first_name: Christoph
  full_name: Brodehl, Christoph
  id: '30380'
  last_name: Brodehl
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: Siegmund
  full_name: Greulich-Weber, Siegmund
  last_name: Greulich-Weber
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: 'Brodehl C, Riedl T, Greulich-Weber S, Lindner J. Three-dimensional analysis
    of mask-clogging effects on the morphology of nanoparticles fabricated by nanosphere
    lithography. In: ; 2015.'
  apa: Brodehl, C., Riedl, T., Greulich-Weber, S., &#38; Lindner, J. (2015). Three-dimensional
    analysis of mask-clogging effects on the morphology of nanoparticles fabricated
    by nanosphere lithography. Presented at the E-MRS Spring Meeting 2015, Lille (France).
  bibtex: '@inproceedings{Brodehl_Riedl_Greulich-Weber_Lindner_2015, title={Three-dimensional
    analysis of mask-clogging effects on the morphology of nanoparticles fabricated
    by nanosphere lithography}, author={Brodehl, Christoph and Riedl, Thomas and Greulich-Weber,
    Siegmund and Lindner, Jörg}, year={2015} }'
  chicago: Brodehl, Christoph, Thomas Riedl, Siegmund Greulich-Weber, and Jörg Lindner.
    “Three-Dimensional Analysis of Mask-Clogging Effects on the Morphology of Nanoparticles
    Fabricated by Nanosphere Lithography,” 2015.
  ieee: C. Brodehl, T. Riedl, S. Greulich-Weber, and J. Lindner, “Three-dimensional
    analysis of mask-clogging effects on the morphology of nanoparticles fabricated
    by nanosphere lithography,” presented at the E-MRS Spring Meeting 2015, Lille
    (France), 2015.
  mla: Brodehl, Christoph, et al. <i>Three-Dimensional Analysis of Mask-Clogging Effects
    on the Morphology of Nanoparticles Fabricated by Nanosphere Lithography</i>. 2015.
  short: 'C. Brodehl, T. Riedl, S. Greulich-Weber, J. Lindner, in: 2015.'
conference:
  end_date: 2015-05-15
  location: Lille (France)
  name: E-MRS Spring Meeting 2015
  start_date: 2015-05-11
date_created: 2018-08-21T12:56:43Z
date_updated: 2022-01-06T07:00:07Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
status: public
title: Three-dimensional analysis of mask-clogging effects on the morphology of nanoparticles
  fabricated by nanosphere lithography
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4021'
author:
- first_name: Christoph
  full_name: Brodehl, Christoph
  id: '30380'
  last_name: Brodehl
- first_name: Siegmund
  full_name: Greulich-Weber, Siegmund
  last_name: Greulich-Weber
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: 'Brodehl C, Greulich-Weber S, Lindner J. How to create billions of tailored
    plasmonic nanoparticles in half an hour. In: ; 2015.'
  apa: Brodehl, C., Greulich-Weber, S., &#38; Lindner, J. (2015). How to create billions
    of tailored plasmonic nanoparticles in half an hour. Presented at the GRK 1664
    Convention, Paderborn.
  bibtex: '@inproceedings{Brodehl_Greulich-Weber_Lindner_2015, title={How to create
    billions of tailored plasmonic nanoparticles in half an hour}, author={Brodehl,
    Christoph and Greulich-Weber, Siegmund and Lindner, Jörg}, year={2015} }'
  chicago: Brodehl, Christoph, Siegmund Greulich-Weber, and Jörg Lindner. “How to
    Create Billions of Tailored Plasmonic Nanoparticles in Half an Hour,” 2015.
  ieee: C. Brodehl, S. Greulich-Weber, and J. Lindner, “How to create billions of
    tailored plasmonic nanoparticles in half an hour,” presented at the GRK 1664 Convention,
    Paderborn, 2015.
  mla: Brodehl, Christoph, et al. <i>How to Create Billions of Tailored Plasmonic
    Nanoparticles in Half an Hour</i>. 2015.
  short: 'C. Brodehl, S. Greulich-Weber, J. Lindner, in: 2015.'
conference:
  end_date: 2015-11-25
  location: Paderborn
  name: GRK 1664 Convention
  start_date: 2015-11-24
date_created: 2018-08-21T12:58:12Z
date_updated: 2022-01-06T07:00:07Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
status: public
title: How to create billions of tailored plasmonic nanoparticles in half an hour
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4022'
author:
- first_name: Dennis
  full_name: Drude, Dennis
  last_name: Drude
- first_name: Katharina
  full_name: Brassat, Katharina
  id: '11305'
  last_name: Brassat
- first_name: Christoph
  full_name: Brodehl, Christoph
  id: '30380'
  last_name: Brodehl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: 'Drude D, Brassat K, Brodehl C, Lindner J. Correlation between defect densities
    in colloidal nanosphere masks and experimental parameters. In: ; 2015.'
  apa: Drude, D., Brassat, K., Brodehl, C., &#38; Lindner, J. (2015). Correlation
    between defect densities in colloidal nanosphere masks and experimental parameters.
    Presented at the E-MRS Fall Meeting 2015, Warsaw (Poland).
  bibtex: '@inproceedings{Drude_Brassat_Brodehl_Lindner_2015, title={Correlation between
    defect densities in colloidal nanosphere masks and experimental parameters}, author={Drude,
    Dennis and Brassat, Katharina and Brodehl, Christoph and Lindner, Jörg}, year={2015}
    }'
  chicago: Drude, Dennis, Katharina Brassat, Christoph Brodehl, and Jörg Lindner.
    “Correlation between Defect Densities in Colloidal Nanosphere Masks and Experimental
    Parameters,” 2015.
  ieee: D. Drude, K. Brassat, C. Brodehl, and J. Lindner, “Correlation between defect
    densities in colloidal nanosphere masks and experimental parameters,” presented
    at the E-MRS Fall Meeting 2015, Warsaw (Poland), 2015.
  mla: Drude, Dennis, et al. <i>Correlation between Defect Densities in Colloidal
    Nanosphere Masks and Experimental Parameters</i>. 2015.
  short: 'D. Drude, K. Brassat, C. Brodehl, J. Lindner, in: 2015.'
conference:
  end_date: 2015-09-18
  location: Warsaw (Poland)
  name: E-MRS Fall Meeting 2015
  start_date: 2015-09-14
date_created: 2018-08-21T13:03:02Z
date_updated: 2022-01-06T07:00:07Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
status: public
title: Correlation between defect densities in colloidal nanosphere masks and experimental
  parameters
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4023'
article_number: ' mrsf14-1748-ii11-25'
author:
- first_name: Christoph
  full_name: Brodehl, Christoph
  id: '30380'
  last_name: Brodehl
- first_name: Siegmund
  full_name: Greulich-Weber, Siegmund
  last_name: Greulich-Weber
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Brodehl C, Greulich-Weber S, Lindner J. An Algorithm for Tailoring of Nanoparticles
    by Double Angle Resolved Nanosphere Lithography. <i>MRS Proceedings</i>. 2015;1748.
    doi:<a href="https://doi.org/10.1557/opl.2015.77">10.1557/opl.2015.77</a>
  apa: Brodehl, C., Greulich-Weber, S., &#38; Lindner, J. (2015). An Algorithm for
    Tailoring of Nanoparticles by Double Angle Resolved Nanosphere Lithography. <i>MRS
    Proceedings</i>, <i>1748</i>. <a href="https://doi.org/10.1557/opl.2015.77">https://doi.org/10.1557/opl.2015.77</a>
  bibtex: '@article{Brodehl_Greulich-Weber_Lindner_2015, title={An Algorithm for Tailoring
    of Nanoparticles by Double Angle Resolved Nanosphere Lithography}, volume={1748},
    DOI={<a href="https://doi.org/10.1557/opl.2015.77">10.1557/opl.2015.77</a>}, number={mrsf14-1748-ii11-25},
    journal={MRS Proceedings}, publisher={Cambridge University Press (CUP)}, author={Brodehl,
    Christoph and Greulich-Weber, Siegmund and Lindner, Jörg}, year={2015} }'
  chicago: Brodehl, Christoph, Siegmund Greulich-Weber, and Jörg Lindner. “An Algorithm
    for Tailoring of Nanoparticles by Double Angle Resolved Nanosphere Lithography.”
    <i>MRS Proceedings</i> 1748 (2015). <a href="https://doi.org/10.1557/opl.2015.77">https://doi.org/10.1557/opl.2015.77</a>.
  ieee: C. Brodehl, S. Greulich-Weber, and J. Lindner, “An Algorithm for Tailoring
    of Nanoparticles by Double Angle Resolved Nanosphere Lithography,” <i>MRS Proceedings</i>,
    vol. 1748, 2015.
  mla: Brodehl, Christoph, et al. “An Algorithm for Tailoring of Nanoparticles by
    Double Angle Resolved Nanosphere Lithography.” <i>MRS Proceedings</i>, vol. 1748,
    mrsf14-1748-ii11-25, Cambridge University Press (CUP), 2015, doi:<a href="https://doi.org/10.1557/opl.2015.77">10.1557/opl.2015.77</a>.
  short: C. Brodehl, S. Greulich-Weber, J. Lindner, MRS Proceedings 1748 (2015).
date_created: 2018-08-21T13:03:44Z
date_updated: 2022-01-06T07:00:07Z
department:
- _id: '286'
- _id: '15'
doi: 10.1557/opl.2015.77
intvolume: '      1748'
language:
- iso: eng
publication: MRS Proceedings
publication_identifier:
  issn:
  - 1946-4274
publication_status: published
publisher: Cambridge University Press (CUP)
status: public
title: An Algorithm for Tailoring of Nanoparticles by Double Angle Resolved Nanosphere
  Lithography
type: journal_article
user_id: '55706'
volume: 1748
year: '2015'
...
---
_id: '4024'
abstract:
- lang: eng
  text: "We investigate the formation of cubic GaN quantum dots (QDs) on pseudomorphic
    strained cubic AlN layers on \r\n3C-SiC (001) substrates grown by means of molecular
    beam epitaxy. Surface morphologies of various QD sizes \r\nand densities were
    obtained from uncapped samples by atomic force microscopy. These results were
    correlated \r\nwith similar but capped samples by photoluminescence experiments.
    The QD density varies by one order of \r\nmagnitude from ~1x10^10 cm^-2 to ~1x10^11
    cm^-2 as a function of the GaN coverage on the surface. The initial layer \r\nthickness
    for the creation of cubic GaN QDs on cubic AlN was obtained to 1.95 monolayers
    by a comparison \r\nbetween the experimental results and an analytical model.
    Our results reveal the strain-driven Stranski-Krastanov \r\ngrowth mode as the
    main formation process of the cubic GaN QDs.  "
article_type: original
author:
- first_name: M.
  full_name: Bürger, M.
  last_name: Bürger
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: D. J.
  full_name: As, D. J.
  last_name: As
citation:
  ama: Bürger M, Lindner J, Reuter D, As DJ. Investigation of cubic GaN quantum dots
    grown by the Stranski-Krastanov process. <i>physica status solidi (c)</i>. 2015;12(4-5):452-455.
    doi:<a href="https://doi.org/10.1002/pssc.201400132">10.1002/pssc.201400132</a>
  apa: Bürger, M., Lindner, J., Reuter, D., &#38; As, D. J. (2015). Investigation
    of cubic GaN quantum dots grown by the Stranski-Krastanov process. <i>Physica
    Status Solidi (C)</i>, <i>12</i>(4–5), 452–455. <a href="https://doi.org/10.1002/pssc.201400132">https://doi.org/10.1002/pssc.201400132</a>
  bibtex: '@article{Bürger_Lindner_Reuter_As_2015, title={Investigation of cubic GaN
    quantum dots grown by the Stranski-Krastanov process}, volume={12}, DOI={<a href="https://doi.org/10.1002/pssc.201400132">10.1002/pssc.201400132</a>},
    number={4–5}, journal={physica status solidi (c)}, publisher={Wiley}, author={Bürger,
    M. and Lindner, Jörg and Reuter, Dirk and As, D. J.}, year={2015}, pages={452–455}
    }'
  chicago: 'Bürger, M., Jörg Lindner, Dirk Reuter, and D. J. As. “Investigation of
    Cubic GaN Quantum Dots Grown by the Stranski-Krastanov Process.” <i>Physica Status
    Solidi (C)</i> 12, no. 4–5 (2015): 452–55. <a href="https://doi.org/10.1002/pssc.201400132">https://doi.org/10.1002/pssc.201400132</a>.'
  ieee: M. Bürger, J. Lindner, D. Reuter, and D. J. As, “Investigation of cubic GaN
    quantum dots grown by the Stranski-Krastanov process,” <i>physica status solidi
    (c)</i>, vol. 12, no. 4–5, pp. 452–455, 2015.
  mla: Bürger, M., et al. “Investigation of Cubic GaN Quantum Dots Grown by the Stranski-Krastanov
    Process.” <i>Physica Status Solidi (C)</i>, vol. 12, no. 4–5, Wiley, 2015, pp.
    452–55, doi:<a href="https://doi.org/10.1002/pssc.201400132">10.1002/pssc.201400132</a>.
  short: M. Bürger, J. Lindner, D. Reuter, D.J. As, Physica Status Solidi (C) 12 (2015)
    452–455.
date_created: 2018-08-21T13:07:35Z
date_updated: 2022-01-06T07:00:08Z
ddc:
- '530'
department:
- _id: '286'
- _id: '292'
- _id: '15'
doi: 10.1002/pssc.201400132
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-21T13:10:09Z
  date_updated: 2018-08-21T13:10:09Z
  file_id: '4025'
  file_name: Investigation of cubic GaN quantum dots grown by the Stranski-Krastanov
    process.pdf
  file_size: 650052
  relation: main_file
  success: 1
file_date_updated: 2018-08-21T13:10:09Z
has_accepted_license: '1'
intvolume: '        12'
issue: 4-5
language:
- iso: eng
page: 452-455
publication: physica status solidi (c)
publication_identifier:
  issn:
  - 1862-6351
publication_status: published
publisher: Wiley
status: public
title: Investigation of cubic GaN quantum dots grown by the Stranski-Krastanov process
type: journal_article
user_id: '42514'
volume: 12
year: '2015'
...
---
_id: '4026'
author:
- first_name: C.
  full_name: Garozzo, C.
  last_name: Garozzo
- first_name: Katharina
  full_name: Brassat, Katharina
  id: '11305'
  last_name: Brassat
- first_name: 'A. '
  full_name: 'La Magna, A. '
  last_name: La Magna
- first_name: 'R.A. '
  full_name: 'Puglisi, R.A. '
  last_name: Puglisi
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: 'Garozzo C, Brassat K, La Magna A, Puglisi RA, Lindner J. Self-Arrangement
    of Colloidal Au Nanoparticles in SiO2-Nanopores fabricated by Block-Copolymer
    Lithography. In: ; 2015.'
  apa: Garozzo, C., Brassat, K., La Magna, A., Puglisi, R. A., &#38; Lindner, J. (2015).
    Self-Arrangement of Colloidal Au Nanoparticles in SiO2-Nanopores fabricated by
    Block-Copolymer Lithography. Presented at the E-MRS Fall Meeting 2015, Warsaw
    (Poland).
  bibtex: '@inproceedings{Garozzo_Brassat_La Magna_Puglisi_Lindner_2015, title={Self-Arrangement
    of Colloidal Au Nanoparticles in SiO2-Nanopores fabricated by Block-Copolymer
    Lithography}, author={Garozzo, C. and Brassat, Katharina and La Magna, A.  and
    Puglisi, R.A.  and Lindner, Jörg}, year={2015} }'
  chicago: Garozzo, C., Katharina Brassat, A.  La Magna, R.A.  Puglisi, and Jörg Lindner.
    “Self-Arrangement of Colloidal Au Nanoparticles in SiO2-Nanopores Fabricated by
    Block-Copolymer Lithography,” 2015.
  ieee: C. Garozzo, K. Brassat, A. La Magna, R. A. Puglisi, and J. Lindner, “Self-Arrangement
    of Colloidal Au Nanoparticles in SiO2-Nanopores fabricated by Block-Copolymer
    Lithography,” presented at the E-MRS Fall Meeting 2015, Warsaw (Poland), 2015.
  mla: Garozzo, C., et al. <i>Self-Arrangement of Colloidal Au Nanoparticles in SiO2-Nanopores
    Fabricated by Block-Copolymer Lithography</i>. 2015.
  short: 'C. Garozzo, K. Brassat, A. La Magna, R.A. Puglisi, J. Lindner, in: 2015.'
conference:
  end_date: 2015-09-18
  location: Warsaw (Poland)
  name: E-MRS Fall Meeting 2015
  start_date: 2015-09-14
date_created: 2018-08-21T13:15:31Z
date_updated: 2022-01-06T07:00:08Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
status: public
title: Self-Arrangement of Colloidal Au Nanoparticles in SiO2-Nanopores fabricated
  by Block-Copolymer Lithography
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4027'
abstract:
- lang: eng
  text: "We report the influence of {111} stacking faults on the cathodoluminescence
    (CL) emission characteristics of\r\ncubic GaN (c-GaN) films and cubic GaN/AlN
    multiquantum wells. Transmission electron microscopy\r\n(TEM) measurements indicate
    that stacking faults (SFs) on the {111} planes are the predominant crystallographic\r\ndefects
    in epitaxial films, which were grown on 3CSiC/ Si (001) substrates by plasma-assisted
    molecular\r\nbeam epitaxy. The correlation of the SFs and the luminescence output
    is evidenced with a CL setup\r\nintegrated in a scanning TEM (STEM). By comparing
    the STEM images and the simultaneously measured CL\r\nsignals it is demonstrated
    that SFs in these films lead to a reduced CL emission intensity. Furthermore,
    the CL\r\nemission intensity is shown to increase with increasing film thickness
    and decreasing SF density. This\r\ncorrelation can be connected to the reduction
    of the full width at half maximum of X-ray diffraction rocking\r\ncurves with
    increasing film thickness of c-GaN films."
article_type: original
author:
- first_name: R. M.
  full_name: Kemper, R. M.
  last_name: Kemper
- first_name: P.
  full_name: Veit, P.
  last_name: Veit
- first_name: C.
  full_name: Mietze, C.
  last_name: Mietze
- first_name: A.
  full_name: Dempewolf, A.
  last_name: Dempewolf
- first_name: T.
  full_name: Wecker, T.
  last_name: Wecker
- first_name: F.
  full_name: Bertram, F.
  last_name: Bertram
- first_name: J.
  full_name: Christen, J.
  last_name: Christen
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
- first_name: D. J.
  full_name: As, D. J.
  last_name: As
citation:
  ama: Kemper RM, Veit P, Mietze C, et al. STEM-CL investigations on the influence
    of stacking faults on the optical emission of cubic GaN epilayers and cubic GaN/AlN
    multi-quantum wells. <i>physica status solidi (c)</i>. 2015;12(4-5):469-472. doi:<a
    href="https://doi.org/10.1002/pssc.201400154">10.1002/pssc.201400154</a>
  apa: Kemper, R. M., Veit, P., Mietze, C., Dempewolf, A., Wecker, T., Bertram, F.,
    … As, D. J. (2015). STEM-CL investigations on the influence of stacking faults
    on the optical emission of cubic GaN epilayers and cubic GaN/AlN multi-quantum
    wells. <i>Physica Status Solidi (C)</i>, <i>12</i>(4–5), 469–472. <a href="https://doi.org/10.1002/pssc.201400154">https://doi.org/10.1002/pssc.201400154</a>
  bibtex: '@article{Kemper_Veit_Mietze_Dempewolf_Wecker_Bertram_Christen_Lindner_As_2015,
    title={STEM-CL investigations on the influence of stacking faults on the optical
    emission of cubic GaN epilayers and cubic GaN/AlN multi-quantum wells}, volume={12},
    DOI={<a href="https://doi.org/10.1002/pssc.201400154">10.1002/pssc.201400154</a>},
    number={4–5}, journal={physica status solidi (c)}, publisher={Wiley}, author={Kemper,
    R. M. and Veit, P. and Mietze, C. and Dempewolf, A. and Wecker, T. and Bertram,
    F. and Christen, J. and Lindner, Jörg and As, D. J.}, year={2015}, pages={469–472}
    }'
  chicago: 'Kemper, R. M., P. Veit, C. Mietze, A. Dempewolf, T. Wecker, F. Bertram,
    J. Christen, Jörg Lindner, and D. J. As. “STEM-CL Investigations on the Influence
    of Stacking Faults on the Optical Emission of Cubic GaN Epilayers and Cubic GaN/AlN
    Multi-Quantum Wells.” <i>Physica Status Solidi (C)</i> 12, no. 4–5 (2015): 469–72.
    <a href="https://doi.org/10.1002/pssc.201400154">https://doi.org/10.1002/pssc.201400154</a>.'
  ieee: R. M. Kemper <i>et al.</i>, “STEM-CL investigations on the influence of stacking
    faults on the optical emission of cubic GaN epilayers and cubic GaN/AlN multi-quantum
    wells,” <i>physica status solidi (c)</i>, vol. 12, no. 4–5, pp. 469–472, 2015.
  mla: Kemper, R. M., et al. “STEM-CL Investigations on the Influence of Stacking
    Faults on the Optical Emission of Cubic GaN Epilayers and Cubic GaN/AlN Multi-Quantum
    Wells.” <i>Physica Status Solidi (C)</i>, vol. 12, no. 4–5, Wiley, 2015, pp. 469–72,
    doi:<a href="https://doi.org/10.1002/pssc.201400154">10.1002/pssc.201400154</a>.
  short: R.M. Kemper, P. Veit, C. Mietze, A. Dempewolf, T. Wecker, F. Bertram, J.
    Christen, J. Lindner, D.J. As, Physica Status Solidi (C) 12 (2015) 469–472.
date_created: 2018-08-21T13:17:46Z
date_updated: 2022-01-06T07:00:08Z
ddc:
- '530'
department:
- _id: '286'
- _id: '15'
doi: 10.1002/pssc.201400154
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-21T13:18:38Z
  date_updated: 2018-08-21T13:18:38Z
  file_id: '4028'
  file_name: STEM-CL investigations on the influence of stacking faults on the optical
    emission of cubic GaN epilayers and cubic GaN-AlN multi-quantum wells.pdf
  file_size: 447603
  relation: main_file
  success: 1
file_date_updated: 2018-08-21T13:18:38Z
has_accepted_license: '1'
intvolume: '        12'
issue: 4-5
language:
- iso: eng
page: 469-472
publication: physica status solidi (c)
publication_identifier:
  issn:
  - 1862-6351
publication_status: published
publisher: Wiley
status: public
title: STEM-CL investigations on the influence of stacking faults on the optical emission
  of cubic GaN epilayers and cubic GaN/AlN multi-quantum wells
type: journal_article
user_id: '55706'
volume: 12
year: '2015'
...
---
_id: '4029'
author:
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Riedl T, Lindner J. Stability of heteroepitaxial coherent growth modes on nanowire
    radial surfaces. 2015.
  apa: Riedl, T., &#38; Lindner, J. (2015). Stability of heteroepitaxial coherent
    growth modes on nanowire radial surfaces. Presented at the Frühjahrstagung der
    Deutschen Phyiskalischen Gesellschaft, Berlin (Germany).
  bibtex: '@article{Riedl_Lindner_2015, series={Beitrag HL 4.3}, title={Stability
    of heteroepitaxial coherent growth modes on nanowire radial surfaces}, author={Riedl,
    Thomas and Lindner, Jörg}, year={2015}, collection={Beitrag HL 4.3} }'
  chicago: Riedl, Thomas, and Jörg Lindner. “Stability of Heteroepitaxial Coherent
    Growth Modes on Nanowire Radial Surfaces.” Beitrag HL 4.3, 2015.
  ieee: T. Riedl and J. Lindner, “Stability of heteroepitaxial coherent growth modes
    on nanowire radial surfaces.” 2015.
  mla: Riedl, Thomas, and Jörg Lindner. <i>Stability of Heteroepitaxial Coherent Growth
    Modes on Nanowire Radial Surfaces</i>. 2015.
  short: T. Riedl, J. Lindner, (2015).
conference:
  end_date: 2015-03-20
  location: Berlin (Germany)
  name: Frühjahrstagung der Deutschen Phyiskalischen Gesellschaft
  start_date: 2015-03-15
date_created: 2018-08-21T13:21:23Z
date_updated: 2022-01-06T07:00:08Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
series_title: Beitrag HL 4.3
status: public
title: Stability of heteroepitaxial coherent growth modes on nanowire radial surfaces
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4030'
author:
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Riedl T, Lindner J. A molecular statics study of strain fields and defect stability
    in axial-heteroepitaxial nanopillars. 2015.
  apa: Riedl, T., &#38; Lindner, J. (2015). A molecular statics study of strain fields
    and defect stability in axial-heteroepitaxial nanopillars. Presented at the Frühjahrstagung
    der Deutschen Physikalischen Gesellschaft, Berlin (Germany).
  bibtex: '@article{Riedl_Lindner_2015, series={Beitrag HL 81.8}, title={A molecular
    statics study of strain fields and defect stability in axial-heteroepitaxial nanopillars},
    author={Riedl, Thomas and Lindner, Jörg}, year={2015}, collection={Beitrag HL
    81.8} }'
  chicago: Riedl, Thomas, and Jörg Lindner. “A Molecular Statics Study of Strain Fields
    and Defect Stability in Axial-Heteroepitaxial Nanopillars.” Beitrag HL 81.8, 2015.
  ieee: T. Riedl and J. Lindner, “A molecular statics study of strain fields and defect
    stability in axial-heteroepitaxial nanopillars.” 2015.
  mla: Riedl, Thomas, and Jörg Lindner. <i>A Molecular Statics Study of Strain Fields
    and Defect Stability in Axial-Heteroepitaxial Nanopillars</i>. 2015.
  short: T. Riedl, J. Lindner, (2015).
conference:
  end_date: 2015-03-20
  location: Berlin (Germany)
  name: Frühjahrstagung der Deutschen Physikalischen Gesellschaft
  start_date: 2015-03-15
date_created: 2018-08-21T13:22:55Z
date_updated: 2022-01-06T07:00:08Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
series_title: Beitrag HL 81.8
status: public
title: A molecular statics study of strain fields and defect stability in axial-heteroepitaxial
  nanopillars
type: conference
user_id: '55706'
year: '2015'
...
---
_id: '4031'
author:
- first_name: Jörg
  full_name: Lindner, Jörg
  last_name: Lindner
citation:
  ama: 'Lindner J. Making things small – for fun and for serious applications. In:
    ; 2015.'
  apa: Lindner, J. (2015). Making things small – for fun and for serious applications.
    Presented at the Seminar of the CNR - Instituto per la microelettronica e microsistemi
    IMM, Catania (Italy).
  bibtex: '@inproceedings{Lindner_2015, title={Making things small – for fun and for
    serious applications}, author={Lindner, Jörg}, year={2015} }'
  chicago: Lindner, Jörg. “Making Things Small – for Fun and for Serious Applications,”
    2015.
  ieee: J. Lindner, “Making things small – for fun and for serious applications,”
    presented at the Seminar of the CNR - Instituto per la microelettronica e microsistemi
    IMM, Catania (Italy), 2015.
  mla: Lindner, Jörg. <i>Making Things Small – for Fun and for Serious Applications</i>.
    2015.
  short: 'J. Lindner, in: 2015.'
conference:
  end_date: 2015-10
  location: Catania (Italy)
  name: Seminar of the CNR - Instituto per la microelettronica e microsistemi IMM
  start_date: 2015-10
date_created: 2018-08-21T13:24:26Z
date_updated: 2022-01-06T07:00:08Z
department:
- _id: '286'
- _id: '15'
language:
- iso: eng
status: public
title: Making things small – for fun and for serious applications
type: conference
user_id: '55706'
year: '2015'
...
