---
_id: '25918'
abstract:
- lang: eng
  text: Characterization and application of (meso)porous materials often require information
    about the density of the respective samples. For example, the BET surface area
    is, by definition, normalized to the sample mass; hence, any comparison between
    samples of different composition needs to take into account their respective densities.
    Literature data on the densities of porous materials are scarce. Frequently, only
    bulk-phase densities are available which sometimes differ from those of porous
    samples, especially for amorphous systems, such as silica or carbon. The apparent
    density, i.e. the density of the sample excluding the gas-accessible pore volume,
    is typically determined by helium gas pycnometry utilizing specialized pycnometers.
    We demonstrate how to obtain the same data from standard N2 physisorption measurements
    as part of the regular measurement routine. We evaluate the method by reference
    measurements utilizing a non-porous reference sample (glass rod) to confirm the
    validity of the method. Then we present results on apparent density measurements
    of several mesoporous silica materials (MCM-41, MCM-48, SBA-15, KIT-6), mesoporous
    carbon (CMK-3, -5, -8, -9), and a variety of mesoporous metal oxides obtained
    by nanocasting.
article_type: original
author:
- first_name: Christian
  full_name: Weinberger, Christian
  id: '11848'
  last_name: Weinberger
- first_name: Simon
  full_name: Vetter, Simon
  last_name: Vetter
- first_name: Michael
  full_name: Tiemann, Michael
  id: '23547'
  last_name: Tiemann
  orcid: 0000-0003-1711-2722
- first_name: Thorsten
  full_name: Wagner, Thorsten
  last_name: Wagner
citation:
  ama: Weinberger C, Vetter S, Tiemann M, Wagner T. Assessment of the density of (meso)porous
    materials from standard volumetric physisorption data. <i>Microporous and Mesoporous
    Materials</i>. Published online 2016:53-57. doi:<a href="https://doi.org/10.1016/j.micromeso.2015.10.027">10.1016/j.micromeso.2015.10.027</a>
  apa: Weinberger, C., Vetter, S., Tiemann, M., &#38; Wagner, T. (2016). Assessment
    of the density of (meso)porous materials from standard volumetric physisorption
    data. <i>Microporous and Mesoporous Materials</i>, 53–57. <a href="https://doi.org/10.1016/j.micromeso.2015.10.027">https://doi.org/10.1016/j.micromeso.2015.10.027</a>
  bibtex: '@article{Weinberger_Vetter_Tiemann_Wagner_2016, title={Assessment of the
    density of (meso)porous materials from standard volumetric physisorption data},
    DOI={<a href="https://doi.org/10.1016/j.micromeso.2015.10.027">10.1016/j.micromeso.2015.10.027</a>},
    journal={Microporous and Mesoporous Materials}, author={Weinberger, Christian
    and Vetter, Simon and Tiemann, Michael and Wagner, Thorsten}, year={2016}, pages={53–57}
    }'
  chicago: Weinberger, Christian, Simon Vetter, Michael Tiemann, and Thorsten Wagner.
    “Assessment of the Density of (Meso)Porous Materials from Standard Volumetric
    Physisorption Data.” <i>Microporous and Mesoporous Materials</i>, 2016, 53–57.
    <a href="https://doi.org/10.1016/j.micromeso.2015.10.027">https://doi.org/10.1016/j.micromeso.2015.10.027</a>.
  ieee: 'C. Weinberger, S. Vetter, M. Tiemann, and T. Wagner, “Assessment of the density
    of (meso)porous materials from standard volumetric physisorption data,” <i>Microporous
    and Mesoporous Materials</i>, pp. 53–57, 2016, doi: <a href="https://doi.org/10.1016/j.micromeso.2015.10.027">10.1016/j.micromeso.2015.10.027</a>.'
  mla: Weinberger, Christian, et al. “Assessment of the Density of (Meso)Porous Materials
    from Standard Volumetric Physisorption Data.” <i>Microporous and Mesoporous Materials</i>,
    2016, pp. 53–57, doi:<a href="https://doi.org/10.1016/j.micromeso.2015.10.027">10.1016/j.micromeso.2015.10.027</a>.
  short: C. Weinberger, S. Vetter, M. Tiemann, T. Wagner, Microporous and Mesoporous
    Materials (2016) 53–57.
date_created: 2021-10-08T11:09:42Z
date_updated: 2023-03-08T10:27:33Z
department:
- _id: '35'
- _id: '2'
- _id: '307'
doi: 10.1016/j.micromeso.2015.10.027
language:
- iso: eng
page: 53-57
publication: Microporous and Mesoporous Materials
publication_identifier:
  issn:
  - 1387-1811
publication_status: published
quality_controlled: '1'
status: public
title: Assessment of the density of (meso)porous materials from standard volumetric
  physisorption data
type: journal_article
user_id: '23547'
year: '2016'
...
---
_id: '42893'
abstract:
- lang: eng
  text: The influences of geometrical parameters like adhesive layer thickness and
    gap-filling on the mechanical properties of adhesively bonded joints are investigated
    by means of experimental studies with controlled parameter variations. In addition,
    corresponding simulation models are used to analyse these effects. As a result,
    the behaviour of joints under variation of manufacturing parameters can be reproduced
    with high accuracy. Furthermore, the validated simulation models are used to perform
    sensitivity analysis on a component-like specimen. Based on these studies, tolerance
    ranges can be specified and robust design optimisation can be carried out.
author:
- first_name: G.
  full_name: Schwarzkopf, G.
  last_name: Schwarzkopf
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: Dominik
  full_name: Teutenberg, Dominik
  id: '537'
  last_name: Teutenberg
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: A.
  full_name: Matzenmiller, A.
  last_name: Matzenmiller
citation:
  ama: Schwarzkopf G, Bobbert M, Teutenberg D, Meschut G, Matzenmiller A. Tolerance
    Analysis of Adhesive Bonds in Crash Simulation. <i>Procedia CIRP</i>. 2016;43:321-326.
    doi:<a href="https://doi.org/10.1016/j.procir.2016.02.151">10.1016/j.procir.2016.02.151</a>
  apa: Schwarzkopf, G., Bobbert, M., Teutenberg, D., Meschut, G., &#38; Matzenmiller,
    A. (2016). Tolerance Analysis of Adhesive Bonds in Crash Simulation. <i>Procedia
    CIRP</i>, <i>43</i>, 321–326. <a href="https://doi.org/10.1016/j.procir.2016.02.151">https://doi.org/10.1016/j.procir.2016.02.151</a>
  bibtex: '@article{Schwarzkopf_Bobbert_Teutenberg_Meschut_Matzenmiller_2016, title={Tolerance
    Analysis of Adhesive Bonds in Crash Simulation}, volume={43}, DOI={<a href="https://doi.org/10.1016/j.procir.2016.02.151">10.1016/j.procir.2016.02.151</a>},
    journal={Procedia CIRP}, publisher={Elsevier BV}, author={Schwarzkopf, G. and
    Bobbert, Mathias and Teutenberg, Dominik and Meschut, Gerson and Matzenmiller,
    A.}, year={2016}, pages={321–326} }'
  chicago: 'Schwarzkopf, G., Mathias Bobbert, Dominik Teutenberg, Gerson Meschut,
    and A. Matzenmiller. “Tolerance Analysis of Adhesive Bonds in Crash Simulation.”
    <i>Procedia CIRP</i> 43 (2016): 321–26. <a href="https://doi.org/10.1016/j.procir.2016.02.151">https://doi.org/10.1016/j.procir.2016.02.151</a>.'
  ieee: 'G. Schwarzkopf, M. Bobbert, D. Teutenberg, G. Meschut, and A. Matzenmiller,
    “Tolerance Analysis of Adhesive Bonds in Crash Simulation,” <i>Procedia CIRP</i>,
    vol. 43, pp. 321–326, 2016, doi: <a href="https://doi.org/10.1016/j.procir.2016.02.151">10.1016/j.procir.2016.02.151</a>.'
  mla: Schwarzkopf, G., et al. “Tolerance Analysis of Adhesive Bonds in Crash Simulation.”
    <i>Procedia CIRP</i>, vol. 43, Elsevier BV, 2016, pp. 321–26, doi:<a href="https://doi.org/10.1016/j.procir.2016.02.151">10.1016/j.procir.2016.02.151</a>.
  short: G. Schwarzkopf, M. Bobbert, D. Teutenberg, G. Meschut, A. Matzenmiller, Procedia
    CIRP 43 (2016) 321–326.
date_created: 2023-03-09T12:08:06Z
date_updated: 2023-03-09T12:10:54Z
department:
- _id: '157'
doi: 10.1016/j.procir.2016.02.151
intvolume: '        43'
keyword:
- General Medicine
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://reader.elsevier.com/reader/sd/pii/S2212827116004339?token=13BE38283A88F9630BA93E4C476B5482581EBCBFA01513201EB420044F5BA75D778D1828677ECDE13682D46D02CC982C&originRegion=eu-west-1&originCreation=20230309120951
oa: '1'
page: 321-326
publication: Procedia CIRP
publication_identifier:
  issn:
  - 2212-8271
publication_status: published
publisher: Elsevier BV
status: public
title: Tolerance Analysis of Adhesive Bonds in Crash Simulation
type: journal_article
user_id: '7850'
volume: 43
year: '2016'
...
---
_id: '43038'
author:
- first_name: Tobias
  full_name: Matzner, Tobias
  id: '65695'
  last_name: Matzner
citation:
  ama: "Matzner T. Videoüberwachung als Instrument der Prävention? In: Ammicht Quinn
    R, ed. <i>Prävention und Freiheit. Zur Notwendig\x02keit eines Ethik-Diskurses.
    Gutachten für den 21. Deutschen Präventionstag am 6./7. Juni 2016 in Magdeburg</i>.
    ; 2016."
  apa: "Matzner, T. (2016). Videoüberwachung als Instrument der Prävention? In R.
    Ammicht Quinn (Ed.), <i>Prävention und Freiheit. Zur Notwendig\x02keit eines Ethik-Diskurses.
    Gutachten für den 21. Deutschen Präventionstag am 6./7. Juni 2016 in Magdeburg</i>."
  bibtex: "@inbook{Matzner_2016, place={Tübingen}, title={Videoüberwachung als Instrument
    der Prävention?}, booktitle={Prävention und Freiheit. Zur Notwendig\x02keit eines
    Ethik-Diskurses. Gutachten für den 21. Deutschen Präventionstag am 6./7. Juni
    2016 in Magdeburg}, author={Matzner, Tobias}, editor={Ammicht Quinn, Regina},
    year={2016} }"
  chicago: "Matzner, Tobias. “Videoüberwachung als Instrument der Prävention?” In
    <i>Prävention und Freiheit. Zur Notwendig\x02keit eines Ethik-Diskurses. Gutachten
    für den 21. Deutschen Präventionstag am 6./7. Juni 2016 in Magdeburg</i>, edited
    by Regina Ammicht Quinn. Tübingen, 2016."
  ieee: "T. Matzner, “Videoüberwachung als Instrument der Prävention?,” in <i>Prävention
    und Freiheit. Zur Notwendig\x02keit eines Ethik-Diskurses. Gutachten für den 21.
    Deutschen Präventionstag am 6./7. Juni 2016 in Magdeburg</i>, R. Ammicht Quinn,
    Ed. Tübingen, 2016."
  mla: "Matzner, Tobias. “Videoüberwachung als Instrument der Prävention?” <i>Prävention
    und Freiheit. Zur Notwendig\x02keit eines Ethik-Diskurses. Gutachten für den 21.
    Deutschen Präventionstag am 6./7. Juni 2016 in Magdeburg</i>, edited by Regina
    Ammicht Quinn, 2016."
  short: "T. Matzner, in: R. Ammicht Quinn (Ed.), Prävention und Freiheit. Zur Notwendig\x02keit
    eines Ethik-Diskurses. Gutachten für den 21. Deutschen Präventionstag am 6./7.
    Juni 2016 in Magdeburg, Tübingen, 2016."
date_created: 2023-03-17T08:45:29Z
date_updated: 2023-03-17T08:47:44Z
department:
- _id: '757'
editor:
- first_name: Regina
  full_name: Ammicht Quinn, Regina
  last_name: Ammicht Quinn
extern: '1'
language:
- iso: ger
place: Tübingen
publication: "Prävention und Freiheit. Zur Notwendig\x02keit eines Ethik-Diskurses.
  Gutachten für den 21. Deutschen Präventionstag am 6./7. Juni 2016 in Magdeburg"
status: public
title: Videoüberwachung als Instrument der Prävention?
type: book_chapter
user_id: '49063'
year: '2016'
...
---
_id: '42935'
author:
- first_name: Tobias
  full_name: Matzner, Tobias
  id: '65695'
  last_name: Matzner
citation:
  ama: Matzner T. Neither platform nor media company. Popping a filter bubble is not
    that easy. <i>Medium.com</i>. 2016.
  apa: Matzner, T. (2016). Neither platform nor media company. Popping a filter bubble
    is not that easy. <i>Medium.Com</i>.
  bibtex: '@article{Matzner_2016, title={Neither platform nor media company. Popping
    a filter bubble is not that easy}, journal={Medium.com}, author={Matzner, Tobias},
    year={2016} }'
  chicago: Matzner, Tobias. “Neither Platform nor Media Company. Popping a Filter
    Bubble Is Not That Easy.” <i>Medium.Com</i>, 2016.
  ieee: T. Matzner, “Neither platform nor media company. Popping a filter bubble is
    not that easy,” <i>Medium.com</i>, 2016.
  mla: Matzner, Tobias. “Neither Platform nor Media Company. Popping a Filter Bubble
    Is Not That Easy.” <i>Medium.Com</i>, 2016.
  short: T. Matzner, Medium.Com (2016).
date_created: 2023-03-09T20:32:05Z
date_updated: 2023-03-17T09:00:52Z
department:
- _id: '757'
extern: '1'
language:
- iso: eng
publication: Medium.com
publication_date: 2016-11-23
status: public
title: Neither platform nor media company. Popping a filter bubble is not that easy
type: newspaper_article
user_id: '49063'
year: '2016'
...
---
_id: '42936'
author:
- first_name: Tobias
  full_name: Matzner, Tobias
  id: '65695'
  last_name: Matzner
citation:
  ama: Matzner T. Grasping the ethics and politics of algorithms. <i>Medium.com</i>.
    2016.
  apa: Matzner, T. (2016). Grasping the ethics and politics of algorithms. <i>Medium.Com</i>.
  bibtex: '@article{Matzner_2016, title={Grasping the ethics and politics of algorithms},
    journal={Medium.com}, author={Matzner, Tobias}, year={2016} }'
  chicago: Matzner, Tobias. “Grasping the Ethics and Politics of Algorithms.” <i>Medium.Com</i>,
    2016.
  ieee: T. Matzner, “Grasping the ethics and politics of algorithms,” <i>Medium.com</i>,
    2016.
  mla: Matzner, Tobias. “Grasping the Ethics and Politics of Algorithms.” <i>Medium.Com</i>,
    2016.
  short: T. Matzner, Medium.Com (2016).
date_created: 2023-03-09T20:32:41Z
date_updated: 2023-03-17T09:00:46Z
department:
- _id: '757'
extern: '1'
language:
- iso: eng
publication: Medium.com
publication_date: 2016-10-18
status: public
title: Grasping the ethics and politics of algorithms
type: newspaper_article
user_id: '49063'
year: '2016'
...
---
_id: '42915'
author:
- first_name: Tobias
  full_name: Matzner, Tobias
  id: '65695'
  last_name: Matzner
citation:
  ama: 'Matzner T. Personen verwalten oder Personen sein (müssen)? Normen der Privatheit
    (nicht nur) in der digitalen Kommunikation. In: Adam M-H, Gellai S, Knifka J,
    eds. <i>Technisierte Lebenswelt – Über den Prozess der Figuration von Mensch und
    Technik</i>. transcript; 2016:227-242.'
  apa: Matzner, T. (2016). Personen verwalten oder Personen sein (müssen)? Normen
    der Privatheit (nicht nur) in der digitalen Kommunikation. In M.-H. Adam, S. Gellai,
    &#38; J. Knifka (Eds.), <i>Technisierte Lebenswelt – Über den Prozess der Figuration
    von Mensch und Technik</i> (pp. 227–242). transcript.
  bibtex: '@inbook{Matzner_2016, place={Bielefeld}, title={Personen verwalten oder
    Personen sein (müssen)? Normen der Privatheit (nicht nur) in der digitalen Kommunikation},
    booktitle={Technisierte Lebenswelt – Über den Prozess der Figuration von Mensch
    und Technik}, publisher={transcript}, author={Matzner, Tobias}, editor={Adam,
    Marie-Hélèn and Gellai, Szilvia and Knifka, Julia}, year={2016}, pages={227–242}
    }'
  chicago: 'Matzner, Tobias. “Personen verwalten oder Personen sein (müssen)? Normen
    der Privatheit (nicht nur) in der digitalen Kommunikation.” In <i>Technisierte
    Lebenswelt – Über den Prozess der Figuration von Mensch und Technik</i>, edited
    by Marie-Hélèn Adam, Szilvia Gellai, and Julia Knifka, 227–42. Bielefeld: transcript,
    2016.'
  ieee: 'T. Matzner, “Personen verwalten oder Personen sein (müssen)? Normen der Privatheit
    (nicht nur) in der digitalen Kommunikation,” in <i>Technisierte Lebenswelt – Über
    den Prozess der Figuration von Mensch und Technik</i>, M.-H. Adam, S. Gellai,
    and J. Knifka, Eds. Bielefeld: transcript, 2016, pp. 227–242.'
  mla: Matzner, Tobias. “Personen verwalten oder Personen sein (müssen)? Normen der
    Privatheit (nicht nur) in der digitalen Kommunikation.” <i>Technisierte Lebenswelt
    – Über den Prozess der Figuration von Mensch und Technik</i>, edited by Marie-Hélèn
    Adam et al., transcript, 2016, pp. 227–42.
  short: 'T. Matzner, in: M.-H. Adam, S. Gellai, J. Knifka (Eds.), Technisierte Lebenswelt
    – Über den Prozess der Figuration von Mensch und Technik, transcript, Bielefeld,
    2016, pp. 227–242.'
date_created: 2023-03-09T19:57:46Z
date_updated: 2023-03-17T09:07:37Z
department:
- _id: '757'
editor:
- first_name: Marie-Hélèn
  full_name: Adam, Marie-Hélèn
  last_name: Adam
- first_name: Szilvia
  full_name: Gellai, Szilvia
  last_name: Gellai
- first_name: Julia
  full_name: Knifka, Julia
  last_name: Knifka
extern: '1'
language:
- iso: ger
page: 227-242
place: Bielefeld
publication: Technisierte Lebenswelt – Über den Prozess der Figuration von Mensch
  und Technik
publisher: transcript
status: public
title: Personen verwalten oder Personen sein (müssen)? Normen der Privatheit (nicht
  nur) in der digitalen Kommunikation
type: book_chapter
user_id: '49063'
year: '2016'
...
---
_id: '42917'
author:
- first_name: Tobias
  full_name: Matzner, Tobias
  id: '65695'
  last_name: Matzner
citation:
  ama: 'Matzner T. Anonymität. In: Heesen J, ed. <i>Handbuch Informations- und Medienethik</i>.
    Verlag J.B. Metzler; 2016.'
  apa: Matzner, T. (2016). Anonymität. In J. Heesen (Ed.), <i>Handbuch Informations-
    und Medienethik</i>. Verlag J.B. Metzler.
  bibtex: '@inbook{Matzner_2016, place={Stuttgart}, title={Anonymität}, booktitle={Handbuch
    Informations- und Medienethik}, publisher={Verlag J.B. Metzler}, author={Matzner,
    Tobias}, editor={Heesen, Jessica}, year={2016} }'
  chicago: 'Matzner, Tobias. “Anonymität.” In <i>Handbuch Informations- und Medienethik</i>,
    edited by Jessica Heesen. Stuttgart: Verlag J.B. Metzler, 2016.'
  ieee: 'T. Matzner, “Anonymität,” in <i>Handbuch Informations- und Medienethik</i>,
    J. Heesen, Ed. Stuttgart: Verlag J.B. Metzler, 2016.'
  mla: Matzner, Tobias. “Anonymität.” <i>Handbuch Informations- und Medienethik</i>,
    edited by Jessica Heesen, Verlag J.B. Metzler, 2016.
  short: 'T. Matzner, in: J. Heesen (Ed.), Handbuch Informations- und Medienethik,
    Verlag J.B. Metzler, Stuttgart, 2016.'
date_created: 2023-03-09T19:59:33Z
date_updated: 2023-03-17T09:07:23Z
department:
- _id: '757'
editor:
- first_name: Jessica
  full_name: Heesen, Jessica
  last_name: Heesen
extern: '1'
language:
- iso: ger
place: Stuttgart
publication: Handbuch Informations- und Medienethik
publisher: Verlag J.B. Metzler
status: public
title: Anonymität
type: book_chapter
user_id: '49063'
year: '2016'
...
---
_id: '42889'
alternative_title:
- (Ausgezeichnet mit dem 2017 Surveillance Studies Network Early Career Researcher
  Award for the best paper published in Surveillance & Society in 2016)
author:
- first_name: Tobias
  full_name: Matzner, Tobias
  id: '65695'
  last_name: Matzner
citation:
  ama: 'Matzner T. Beyond data as representation: The performativity of Big Data in
    surveillance. <i>Surveillance &#38; Society 14 Nr2</i>. Published online 2016:197-210.'
  apa: 'Matzner, T. (2016). Beyond data as representation: The performativity of Big
    Data in surveillance. <i>Surveillance &#38; Society 14 Nr.2</i>, 197–210.'
  bibtex: '@article{Matzner_2016, title={Beyond data as representation: The performativity
    of Big Data in surveillance}, journal={Surveillance &#38; Society 14 Nr.2}, author={Matzner,
    Tobias}, year={2016}, pages={197–210} }'
  chicago: 'Matzner, Tobias. “Beyond Data as Representation: The Performativity of
    Big Data in Surveillance.” <i>Surveillance &#38; Society 14 Nr.2</i>, 2016, 197–210.'
  ieee: 'T. Matzner, “Beyond data as representation: The performativity of Big Data
    in surveillance,” <i>Surveillance &#38; Society 14 Nr.2</i>, pp. 197–210, 2016.'
  mla: 'Matzner, Tobias. “Beyond Data as Representation: The Performativity of Big
    Data in Surveillance.” <i>Surveillance &#38; Society 14 Nr.2</i>, 2016, pp. 197–210.'
  short: T. Matzner, Surveillance &#38; Society 14 Nr.2 (2016) 197–210.
date_created: 2023-03-09T11:17:06Z
date_updated: 2023-03-17T09:11:11Z
department:
- _id: '757'
extern: '1'
language:
- iso: eng
page: 197-210
publication: Surveillance & Society 14 Nr.2
status: public
title: 'Beyond data as representation: The performativity of Big Data in surveillance'
type: journal_article
user_id: '49063'
year: '2016'
...
---
_id: '28152'
author:
- first_name: Tobias
  full_name: Matzner, Tobias
  id: '65695'
  last_name: Matzner
- first_name: Philipp K
  full_name: Masur, Philipp K
  last_name: Masur
- first_name: Carsten
  full_name: Ochs, Carsten
  last_name: Ochs
- first_name: Thilo
  full_name: von Pape, Thilo
  last_name: von Pape
citation:
  ama: 'Matzner T, Masur PK, Ochs C, von Pape T. Do-It-Yourself Data Protection—Empowerment
    or Burden? In: Gutwirth S,  De Hert P, Leenes R, eds. <i>Data Protection on the
    Move – Current Developments in ICT and Privacy/Data Protection</i>. Springer;
    2016:277-305.'
  apa: Matzner, T., Masur, P. K., Ochs, C., &#38; von Pape, T. (2016). Do-It-Yourself
    Data Protection—Empowerment or Burden? In S. Gutwirth, P.  De Hert, &#38; R. Leenes
    (Eds.), <i>Data Protection on the Move – Current Developments in ICT and Privacy/Data
    Protection</i> (pp. 277–305). Springer.
  bibtex: '@inbook{Matzner_Masur_Ochs_von Pape_2016, place={Dordrecht}, title={Do-It-Yourself
    Data Protection—Empowerment or Burden?}, booktitle={Data Protection on the Move
    – Current Developments in ICT and Privacy/Data Protection}, publisher={Springer},
    author={Matzner, Tobias and Masur, Philipp K and Ochs, Carsten and von Pape, Thilo},
    editor={Gutwirth, Serge and  De Hert, Paul and Leenes, Ronald}, year={2016}, pages={277–305}
    }'
  chicago: 'Matzner, Tobias, Philipp K Masur, Carsten Ochs, and Thilo von Pape. “Do-It-Yourself
    Data Protection—Empowerment or Burden?” In <i>Data Protection on the Move – Current
    Developments in ICT and Privacy/Data Protection</i>, edited by Serge Gutwirth,
    Paul  De Hert, and Ronald Leenes, 277–305. Dordrecht: Springer, 2016.'
  ieee: 'T. Matzner, P. K. Masur, C. Ochs, and T. von Pape, “Do-It-Yourself Data Protection—Empowerment
    or Burden?,” in <i>Data Protection on the Move – Current Developments in ICT and
    Privacy/Data Protection</i>, S. Gutwirth, P.  De Hert, and R. Leenes, Eds. Dordrecht:
    Springer, 2016, pp. 277–305.'
  mla: Matzner, Tobias, et al. “Do-It-Yourself Data Protection—Empowerment or Burden?”
    <i>Data Protection on the Move – Current Developments in ICT and Privacy/Data
    Protection</i>, edited by Serge Gutwirth et al., Springer, 2016, pp. 277–305.
  short: 'T. Matzner, P.K. Masur, C. Ochs, T. von Pape, in: S. Gutwirth, P.  De Hert,
    R. Leenes (Eds.), Data Protection on the Move – Current Developments in ICT and
    Privacy/Data Protection, Springer, Dordrecht, 2016, pp. 277–305.'
date_created: 2021-11-30T16:36:41Z
date_updated: 2023-03-17T10:23:14Z
department:
- _id: '757'
editor:
- first_name: Serge
  full_name: Gutwirth, Serge
  last_name: Gutwirth
- first_name: Paul
  full_name: ' De Hert, Paul'
  last_name: ' De Hert'
- first_name: Ronald
  full_name: Leenes, Ronald
  last_name: Leenes
extern: '1'
language:
- iso: eng
page: 277-305
place: Dordrecht
publication: Data Protection on the Move – Current Developments in ICT and Privacy/Data
  Protection
publisher: Springer
status: public
title: Do-It-Yourself Data Protection—Empowerment or Burden?
type: book_chapter
user_id: '49063'
year: '2016'
...
---
_id: '39476'
author:
- first_name: Adrian
  full_name: Romero, Adrian
  last_name: Romero
- first_name: Jesus
  full_name: Gonzalez, Jesus
  last_name: Gonzalez
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
- first_name: Peter
  full_name: Gloesekoetter, Peter
  last_name: Gloesekoetter
citation:
  ama: 'Romero A, Gonzalez J, Hilleringmann U, Gloesekoetter P. Organic Field-Effect
    and Nanoparticle Thin-Film Transistors: Static Model. In: <i>ANALOG 2016; 15.
    ITG/GMM-Symposium</i>. ; 2016:1-6.'
  apa: 'Romero, A., Gonzalez, J., Hilleringmann, U., &#38; Gloesekoetter, P. (2016).
    Organic Field-Effect and Nanoparticle Thin-Film Transistors: Static Model. <i>ANALOG
    2016; 15. ITG/GMM-Symposium</i>, 1–6.'
  bibtex: '@inproceedings{Romero_Gonzalez_Hilleringmann_Gloesekoetter_2016, title={Organic
    Field-Effect and Nanoparticle Thin-Film Transistors: Static Model}, booktitle={ANALOG
    2016; 15. ITG/GMM-Symposium}, author={Romero, Adrian and Gonzalez, Jesus and Hilleringmann,
    Ulrich and Gloesekoetter, Peter}, year={2016}, pages={1–6} }'
  chicago: 'Romero, Adrian, Jesus Gonzalez, Ulrich Hilleringmann, and Peter Gloesekoetter.
    “Organic Field-Effect and Nanoparticle Thin-Film Transistors: Static Model.” In
    <i>ANALOG 2016; 15. ITG/GMM-Symposium</i>, 1–6, 2016.'
  ieee: 'A. Romero, J. Gonzalez, U. Hilleringmann, and P. Gloesekoetter, “Organic
    Field-Effect and Nanoparticle Thin-Film Transistors: Static Model,” in <i>ANALOG
    2016; 15. ITG/GMM-Symposium</i>, 2016, pp. 1–6.'
  mla: 'Romero, Adrian, et al. “Organic Field-Effect and Nanoparticle Thin-Film Transistors:
    Static Model.” <i>ANALOG 2016; 15. ITG/GMM-Symposium</i>, 2016, pp. 1–6.'
  short: 'A. Romero, J. Gonzalez, U. Hilleringmann, P. Gloesekoetter, in: ANALOG 2016;
    15. ITG/GMM-Symposium, 2016, pp. 1–6.'
date_created: 2023-01-24T11:21:02Z
date_updated: 2023-03-21T10:12:33Z
department:
- _id: '59'
language:
- iso: eng
page: 1-6
publication: ANALOG 2016; 15. ITG/GMM-Symposium
status: public
title: 'Organic Field-Effect and Nanoparticle Thin-Film Transistors: Static Model'
type: conference
user_id: '20179'
year: '2016'
...
---
_id: '39480'
author:
- first_name: F. F.
  full_name: Vidor, F. F.
  last_name: Vidor
- first_name: T.
  full_name: Meyers, T.
  last_name: Meyers
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
- first_name: G. I.
  full_name: Wirth, G. I.
  last_name: Wirth
citation:
  ama: 'Vidor FF, Meyers T, Hilleringmann U, Wirth GI. Influence of UV irradiation
    and humidity on a low-cost ZnO nanoparticle TFT for flexible electronics. In:
    <i>2015 IEEE 15th International Conference on Nanotechnology (IEEE-NANO)</i>.
    IEEE; 2016. doi:<a href="https://doi.org/10.1109/nano.2015.7388836">10.1109/nano.2015.7388836</a>'
  apa: Vidor, F. F., Meyers, T., Hilleringmann, U., &#38; Wirth, G. I. (2016). Influence
    of UV irradiation and humidity on a low-cost ZnO nanoparticle TFT for flexible
    electronics. <i>2015 IEEE 15th International Conference on Nanotechnology (IEEE-NANO)</i>.
    <a href="https://doi.org/10.1109/nano.2015.7388836">https://doi.org/10.1109/nano.2015.7388836</a>
  bibtex: '@inproceedings{Vidor_Meyers_Hilleringmann_Wirth_2016, title={Influence
    of UV irradiation and humidity on a low-cost ZnO nanoparticle TFT for flexible
    electronics}, DOI={<a href="https://doi.org/10.1109/nano.2015.7388836">10.1109/nano.2015.7388836</a>},
    booktitle={2015 IEEE 15th International Conference on Nanotechnology (IEEE-NANO)},
    publisher={IEEE}, author={Vidor, F. F. and Meyers, T. and Hilleringmann, Ulrich
    and Wirth, G. I.}, year={2016} }'
  chicago: Vidor, F. F., T. Meyers, Ulrich Hilleringmann, and G. I. Wirth. “Influence
    of UV Irradiation and Humidity on a Low-Cost ZnO Nanoparticle TFT for Flexible
    Electronics.” In <i>2015 IEEE 15th International Conference on Nanotechnology
    (IEEE-NANO)</i>. IEEE, 2016. <a href="https://doi.org/10.1109/nano.2015.7388836">https://doi.org/10.1109/nano.2015.7388836</a>.
  ieee: 'F. F. Vidor, T. Meyers, U. Hilleringmann, and G. I. Wirth, “Influence of
    UV irradiation and humidity on a low-cost ZnO nanoparticle TFT for flexible electronics,”
    2016, doi: <a href="https://doi.org/10.1109/nano.2015.7388836">10.1109/nano.2015.7388836</a>.'
  mla: Vidor, F. F., et al. “Influence of UV Irradiation and Humidity on a Low-Cost
    ZnO Nanoparticle TFT for Flexible Electronics.” <i>2015 IEEE 15th International
    Conference on Nanotechnology (IEEE-NANO)</i>, IEEE, 2016, doi:<a href="https://doi.org/10.1109/nano.2015.7388836">10.1109/nano.2015.7388836</a>.
  short: 'F.F. Vidor, T. Meyers, U. Hilleringmann, G.I. Wirth, in: 2015 IEEE 15th
    International Conference on Nanotechnology (IEEE-NANO), IEEE, 2016.'
date_created: 2023-01-24T11:24:24Z
date_updated: 2023-03-21T10:18:59Z
department:
- _id: '59'
doi: 10.1109/nano.2015.7388836
language:
- iso: eng
publication: 2015 IEEE 15th International Conference on Nanotechnology (IEEE-NANO)
publication_status: published
publisher: IEEE
status: public
title: Influence of UV irradiation and humidity on a low-cost ZnO nanoparticle TFT
  for flexible electronics
type: conference
user_id: '20179'
year: '2016'
...
---
_id: '39478'
author:
- first_name: C
  full_name: Hangmann, C
  last_name: Hangmann
- first_name: T
  full_name: Mager, T
  last_name: Mager
- first_name: S
  full_name: Khan, S
  last_name: Khan
- first_name: C
  full_name: Hedayat, C
  last_name: Hedayat
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: 'Hangmann C, Mager T, Khan S, Hedayat C, Hilleringmann U. Improved rf design
    using precise 3d near-field measurements and near-field to far-field transformations.
    In: <i>Smart System Integration-International Conference and Exhibition on Integration
    Issues of Miniaturized Systems</i>. ; 2016.'
  apa: Hangmann, C., Mager, T., Khan, S., Hedayat, C., &#38; Hilleringmann, U. (2016).
    Improved rf design using precise 3d near-field measurements and near-field to
    far-field transformations. <i>Smart System Integration-International Conference
    and Exhibition on Integration Issues of Miniaturized Systems</i>.
  bibtex: '@inproceedings{Hangmann_Mager_Khan_Hedayat_Hilleringmann_2016, title={Improved
    rf design using precise 3d near-field measurements and near-field to far-field
    transformations}, booktitle={Smart System Integration-International Conference
    and Exhibition on Integration Issues of Miniaturized Systems}, author={Hangmann,
    C and Mager, T and Khan, S and Hedayat, C and Hilleringmann, Ulrich}, year={2016}
    }'
  chicago: Hangmann, C, T Mager, S Khan, C Hedayat, and Ulrich Hilleringmann. “Improved
    Rf Design Using Precise 3d Near-Field Measurements and near-Field to Far-Field
    Transformations.” In <i>Smart System Integration-International Conference and
    Exhibition on Integration Issues of Miniaturized Systems</i>, 2016.
  ieee: C. Hangmann, T. Mager, S. Khan, C. Hedayat, and U. Hilleringmann, “Improved
    rf design using precise 3d near-field measurements and near-field to far-field
    transformations,” 2016.
  mla: Hangmann, C., et al. “Improved Rf Design Using Precise 3d Near-Field Measurements
    and near-Field to Far-Field Transformations.” <i>Smart System Integration-International
    Conference and Exhibition on Integration Issues of Miniaturized Systems</i>, 2016.
  short: 'C. Hangmann, T. Mager, S. Khan, C. Hedayat, U. Hilleringmann, in: Smart
    System Integration-International Conference and Exhibition on Integration Issues
    of Miniaturized Systems, 2016.'
date_created: 2023-01-24T11:22:33Z
date_updated: 2023-03-22T10:14:14Z
department:
- _id: '59'
language:
- iso: eng
publication: Smart System Integration-International Conference and Exhibition on Integration
  Issues of Miniaturized Systems
status: public
title: Improved rf design using precise 3d near-field measurements and near-field
  to far-field transformations
type: conference
user_id: '20179'
year: '2016'
...
---
_id: '39456'
author:
- first_name: T.
  full_name: Hett, T.
  last_name: Hett
- first_name: S.
  full_name: Krämmer, S.
  last_name: Krämmer
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
- first_name: H.
  full_name: Kalt, H.
  last_name: Kalt
- first_name: A.
  full_name: Zrenner, A.
  last_name: Zrenner
citation:
  ama: Hett T, Krämmer S, Hilleringmann U, Kalt H, Zrenner A. High-Q whispering gallery
    microdisk resonators based on silicon oxynitride. <i>Journal of Luminescence</i>.
    2016;191:131-134. doi:<a href="https://doi.org/10.1016/j.jlumin.2016.11.016">10.1016/j.jlumin.2016.11.016</a>
  apa: Hett, T., Krämmer, S., Hilleringmann, U., Kalt, H., &#38; Zrenner, A. (2016).
    High-Q whispering gallery microdisk resonators based on silicon oxynitride. <i>Journal
    of Luminescence</i>, <i>191</i>, 131–134. <a href="https://doi.org/10.1016/j.jlumin.2016.11.016">https://doi.org/10.1016/j.jlumin.2016.11.016</a>
  bibtex: '@article{Hett_Krämmer_Hilleringmann_Kalt_Zrenner_2016, title={High-Q whispering
    gallery microdisk resonators based on silicon oxynitride}, volume={191}, DOI={<a
    href="https://doi.org/10.1016/j.jlumin.2016.11.016">10.1016/j.jlumin.2016.11.016</a>},
    journal={Journal of Luminescence}, publisher={Elsevier BV}, author={Hett, T. and
    Krämmer, S. and Hilleringmann, Ulrich and Kalt, H. and Zrenner, A.}, year={2016},
    pages={131–134} }'
  chicago: 'Hett, T., S. Krämmer, Ulrich Hilleringmann, H. Kalt, and A. Zrenner. “High-Q
    Whispering Gallery Microdisk Resonators Based on Silicon Oxynitride.” <i>Journal
    of Luminescence</i> 191 (2016): 131–34. <a href="https://doi.org/10.1016/j.jlumin.2016.11.016">https://doi.org/10.1016/j.jlumin.2016.11.016</a>.'
  ieee: 'T. Hett, S. Krämmer, U. Hilleringmann, H. Kalt, and A. Zrenner, “High-Q whispering
    gallery microdisk resonators based on silicon oxynitride,” <i>Journal of Luminescence</i>,
    vol. 191, pp. 131–134, 2016, doi: <a href="https://doi.org/10.1016/j.jlumin.2016.11.016">10.1016/j.jlumin.2016.11.016</a>.'
  mla: Hett, T., et al. “High-Q Whispering Gallery Microdisk Resonators Based on Silicon
    Oxynitride.” <i>Journal of Luminescence</i>, vol. 191, Elsevier BV, 2016, pp.
    131–34, doi:<a href="https://doi.org/10.1016/j.jlumin.2016.11.016">10.1016/j.jlumin.2016.11.016</a>.
  short: T. Hett, S. Krämmer, U. Hilleringmann, H. Kalt, A. Zrenner, Journal of Luminescence
    191 (2016) 131–134.
date_created: 2023-01-24T11:08:00Z
date_updated: 2023-03-22T10:19:46Z
department:
- _id: '59'
doi: 10.1016/j.jlumin.2016.11.016
intvolume: '       191'
keyword:
- Condensed Matter Physics
- Biochemistry
- General Chemistry
- Atomic and Molecular Physics
- and Optics
- Biophysics
language:
- iso: eng
page: 131-134
publication: Journal of Luminescence
publication_identifier:
  issn:
  - 0022-2313
publication_status: published
publisher: Elsevier BV
status: public
title: High-Q whispering gallery microdisk resonators based on silicon oxynitride
type: journal_article
user_id: '20179'
volume: 191
year: '2016'
...
---
_id: '42901'
author:
- first_name: Carolin
  full_name: Rolf, Carolin
  last_name: Rolf
- first_name: Marie-Luise
  full_name: Shnayien, Marie-Luise
  id: '97841'
  last_name: Shnayien
  orcid: 0000-0001-5202-1813
citation:
  ama: Rolf C, Shnayien M-L. Geruchswahrnehmung aus der Luft ist meines Wissens nach
    gestattet.‘ Daten, Drohnen, Drogenfahndung am Beispiel des Cannachoppers. <i>onlinejournal
    kultur &#38; geschlecht</i>. 2016;(17):1-19.
  apa: Rolf, C., &#38; Shnayien, M.-L. (2016). Geruchswahrnehmung aus der Luft ist
    meines Wissens nach gestattet.‘ Daten, Drohnen, Drogenfahndung am Beispiel des
    Cannachoppers. <i>onlinejournal kultur &#38; geschlecht</i>, <i>17</i>, 1–19.
  bibtex: '@article{Rolf_Shnayien_2016, title={Geruchswahrnehmung aus der Luft ist
    meines Wissens nach gestattet.‘ Daten, Drohnen, Drogenfahndung am Beispiel des
    Cannachoppers}, number={17}, journal={onlinejournal kultur &#38; geschlecht},
    author={Rolf, Carolin and Shnayien, Marie-Luise}, year={2016}, pages={1–19} }'
  chicago: 'Rolf, Carolin, and Marie-Luise Shnayien. “Geruchswahrnehmung aus der Luft
    ist meines Wissens nach gestattet.‘ Daten, Drohnen, Drogenfahndung am Beispiel
    des Cannachoppers.” <i>onlinejournal kultur &#38; geschlecht</i>, no. 17 (2016):
    1–19.'
  ieee: C. Rolf and M.-L. Shnayien, “Geruchswahrnehmung aus der Luft ist meines Wissens
    nach gestattet.‘ Daten, Drohnen, Drogenfahndung am Beispiel des Cannachoppers,”
    <i>onlinejournal kultur &#38; geschlecht</i>, no. 17, pp. 1–19, 2016.
  mla: Rolf, Carolin, and Marie-Luise Shnayien. “Geruchswahrnehmung aus der Luft ist
    meines Wissens nach gestattet.‘ Daten, Drohnen, Drogenfahndung am Beispiel des
    Cannachoppers.” <i>onlinejournal kultur &#38; geschlecht</i>, no. 17, 2016, pp.
    1–19.
  short: C. Rolf, M.-L. Shnayien, onlinejournal kultur &#38; geschlecht (2016) 1–19.
date_created: 2023-03-09T19:23:23Z
date_updated: 2023-03-29T10:55:21Z
department:
- _id: '11'
extern: '1'
issue: '17'
language:
- iso: ger
page: 1-19
publication: onlinejournal kultur & geschlecht
publication_status: published
status: public
title: Geruchswahrnehmung aus der Luft ist meines Wissens nach gestattet.‘ Daten,
  Drohnen, Drogenfahndung am Beispiel des Cannachoppers
type: journal_article
user_id: '71124'
year: '2016'
...
---
_id: '35169'
abstract:
- lang: eng
  text: Big Data als Technik und Analyseinstrument gesellschaftlicher und ökonomischer
    Zusammenhänge dringt in weite Bereiche des Alltags vor, obgleich die Folgen dieser
    neuen Technik noch nicht absehbar sind. In diesem Zusammenhang gewinnen auch Drohnen
    als unterstützender Teil polizeilicher Ermittlungsverfahren immer mehr an Bedeutung.
    Eine dieser Drohnen ist der Cannachopper, der, begünstigt durch eine Gesetzeslücke,
    im April 2009 von der niederländischen Polizei eingesetzt wurde, um illegale Hanfplantagen
    ausfindig zu machen. Der Artikel kann als Ergänzung zum im Anhang befindlichen
    Skript des gleichnamigen Radiofeatures gelesen werden und situiert den Cannachopper
    in einem Gefüge aus Begehren und Wünschen nach Sicherheit, effizienter und kostengünstiger
    Polizeiarbeit und der Dystopie von totaler Überwachung.
author:
- first_name: Carolin
  full_name: Rolf, Carolin
  last_name: Rolf
- first_name: Mary
  full_name: Shnayien, Mary
  id: '97841'
  last_name: Shnayien
  orcid: 0000-0001-5202-1813
citation:
  ama: Rolf C, Shnayien M. „Geruchswahrnehmung aus der Luft ist meines Wissens nach
    gestattet.“ Daten, Drohnen, Drogenfahndung am Beispiel des Cannachoppers. <i>onlinejournal
    kultur &#38; geschlecht</i>. 2016;(17):1–19.
  apa: Rolf, C., &#38; Shnayien, M. (2016). „Geruchswahrnehmung aus der Luft ist meines
    Wissens nach gestattet.“ Daten, Drohnen, Drogenfahndung am Beispiel des Cannachoppers.
    <i>Onlinejournal Kultur &#38; Geschlecht</i>, <i>17</i>, 1–19.
  bibtex: '@article{Rolf_Shnayien_2016, title={„Geruchswahrnehmung aus der Luft ist
    meines Wissens nach gestattet.“ Daten, Drohnen, Drogenfahndung am Beispiel des
    Cannachoppers}, number={17}, journal={onlinejournal kultur &#38; geschlecht},
    author={Rolf, Carolin and Shnayien, Mary}, year={2016}, pages={1–19} }'
  chicago: 'Rolf, Carolin, and Mary Shnayien. “„Geruchswahrnehmung Aus Der Luft Ist
    Meines Wissens Nach Gestattet.“ Daten, Drohnen, Drogenfahndung Am Beispiel Des
    Cannachoppers.” <i>Onlinejournal Kultur &#38; Geschlecht</i>, no. 17 (2016): 1–19.'
  ieee: C. Rolf and M. Shnayien, “„Geruchswahrnehmung aus der Luft ist meines Wissens
    nach gestattet.“ Daten, Drohnen, Drogenfahndung am Beispiel des Cannachoppers,”
    <i>onlinejournal kultur &#38; geschlecht</i>, no. 17, pp. 1–19, 2016.
  mla: Rolf, Carolin, and Mary Shnayien. “„Geruchswahrnehmung Aus Der Luft Ist Meines
    Wissens Nach Gestattet.“ Daten, Drohnen, Drogenfahndung Am Beispiel Des Cannachoppers.”
    <i>Onlinejournal Kultur &#38; Geschlecht</i>, no. 17, 2016, pp. 1–19.
  short: C. Rolf, M. Shnayien, Onlinejournal Kultur &#38; Geschlecht (2016) 1–19.
date_created: 2023-01-04T08:49:32Z
date_updated: 2023-03-29T11:13:35Z
department:
- _id: '11'
extern: '1'
issue: '17'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://kulturundgeschlecht.blogs.ruhr-uni-bochum.de/wp-content/uploads/2016/07/Rolf_Shnayien_Cannachopper.pdf
oa: '1'
page: 1–19
publication: onlinejournal kultur & geschlecht
status: public
title: „Geruchswahrnehmung aus der Luft ist meines Wissens nach gestattet.“ Daten,
  Drohnen, Drogenfahndung am Beispiel des Cannachoppers
type: journal_article
user_id: '14932'
year: '2016'
...
---
_id: '43454'
abstract:
- lang: eng
  text: 'Die Gitter von Klassenzahl eins oder zwei sind hier verfügbar: http://www.math.rwth-aachen.de/~Markus.Kirschmer/forms/'
author:
- first_name: Markus
  full_name: Kirschmer, Markus
  id: '82258'
  last_name: Kirschmer
citation:
  ama: Kirschmer M. <i>Definite Quadratic and Hermitian Forms with Small Class Number
    (Habilitation)</i>.; 2016.
  apa: Kirschmer, M. (2016). <i>Definite quadratic and hermitian forms with small
    class number (Habilitation)</i>.
  bibtex: '@book{Kirschmer_2016, place={RWTH Aachen University}, title={Definite quadratic
    and hermitian forms with small class number (Habilitation)}, author={Kirschmer,
    Markus}, year={2016} }'
  chicago: Kirschmer, Markus. <i>Definite Quadratic and Hermitian Forms with Small
    Class Number (Habilitation)</i>. RWTH Aachen University, 2016.
  ieee: M. Kirschmer, <i>Definite quadratic and hermitian forms with small class number
    (Habilitation)</i>. RWTH Aachen University, 2016.
  mla: Kirschmer, Markus. <i>Definite Quadratic and Hermitian Forms with Small Class
    Number (Habilitation)</i>. 2016.
  short: M. Kirschmer, Definite Quadratic and Hermitian Forms with Small Class Number
    (Habilitation), RWTH Aachen University, 2016.
date_created: 2023-04-11T08:06:35Z
date_updated: 2023-04-11T08:11:20Z
department:
- _id: '102'
extern: '1'
language:
- iso: eng
page: '166'
place: RWTH Aachen University
status: public
title: Definite quadratic and hermitian forms with small class number (Habilitation)
type: misc
user_id: '93826'
year: '2016'
...
---
_id: '22942'
abstract:
- lang: eng
  text: "A microscopic approach that is based on the multisubband semiconductor Bloch
    equations formulated in the basis of a 14-band k⋅p model is employed to compute
    the temporal dynamics of photocurrents in GaAs quantum wells following excitation
    with femtosecond laser pulses. This approach provides a transparent description
    of the interband, intersubband, and intraband excitations, fully includes all
    resonant as well as off-resonant excitations, and treats the light-matter interaction
    nonperturbatively. For linearly polarized excitations, the photocurrents contain
    contributions from shift and rectification currents. We numerically compute and
    analyze these currents generated by excitation with femtosecond laser pulses for
    [110]- and [111]-oriented GaAs quantum wells. It is shown that the often employed
    perturbative \r\nχ(2) approach breaks down for peak fields larger than about 10
    kV/cm, and that nonperturbative effects lead to a reduction of the peak values
    of the shift and rectification currents and to temporal oscillations that originate
    from Rabi flopping. In particular, we find a complex oscillatory photon energy
    dependence of the magnitudes of the shift and rectification currents. Our simulations
    demonstrate that this dependence is the result of mixing between the heavy- and
    light-hole valence bands. This is a surprising finding since the band mixing has
    an even larger influence on the strength of the photocurrents than the absorption
    coefficient. For [110]-oriented GaAs quantum wells, the calculated photon energy
    dependence is compared to experimental results, and good agreement is obtained.
    This validates our theoretical approach."
article_number: '085305'
author:
- first_name: Huynh Thanh
  full_name: Duc, Huynh Thanh
  last_name: Duc
- first_name: Reinold
  full_name: Podzimski, Reinold
  last_name: Podzimski
- first_name: Shekhar
  full_name: Priyadarshi, Shekhar
  last_name: Priyadarshi
- first_name: Mark
  full_name: Bieler, Mark
  last_name: Bieler
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: 'Duc HT, Podzimski R, Priyadarshi S, Bieler M, Meier T. Ultrafast shift and
    rectification photocurrents in GaAs quantum wells: Excitation intensity dependence
    and the importance of band mixing. <i>Physical Review B</i>. 2016;94(8). doi:<a
    href="https://doi.org/10.1103/physrevb.94.085305">10.1103/physrevb.94.085305</a>'
  apa: 'Duc, H. T., Podzimski, R., Priyadarshi, S., Bieler, M., &#38; Meier, T. (2016).
    Ultrafast shift and rectification photocurrents in GaAs quantum wells: Excitation
    intensity dependence and the importance of band mixing. <i>Physical Review B</i>,
    <i>94</i>(8), Article 085305. <a href="https://doi.org/10.1103/physrevb.94.085305">https://doi.org/10.1103/physrevb.94.085305</a>'
  bibtex: '@article{Duc_Podzimski_Priyadarshi_Bieler_Meier_2016, title={Ultrafast
    shift and rectification photocurrents in GaAs quantum wells: Excitation intensity
    dependence and the importance of band mixing}, volume={94}, DOI={<a href="https://doi.org/10.1103/physrevb.94.085305">10.1103/physrevb.94.085305</a>},
    number={8085305}, journal={Physical Review B}, publisher={American Physical Society},
    author={Duc, Huynh Thanh and Podzimski, Reinold and Priyadarshi, Shekhar and Bieler,
    Mark and Meier, Torsten}, year={2016} }'
  chicago: 'Duc, Huynh Thanh, Reinold Podzimski, Shekhar Priyadarshi, Mark Bieler,
    and Torsten Meier. “Ultrafast Shift and Rectification Photocurrents in GaAs Quantum
    Wells: Excitation Intensity Dependence and the Importance of Band Mixing.” <i>Physical
    Review B</i> 94, no. 8 (2016). <a href="https://doi.org/10.1103/physrevb.94.085305">https://doi.org/10.1103/physrevb.94.085305</a>.'
  ieee: 'H. T. Duc, R. Podzimski, S. Priyadarshi, M. Bieler, and T. Meier, “Ultrafast
    shift and rectification photocurrents in GaAs quantum wells: Excitation intensity
    dependence and the importance of band mixing,” <i>Physical Review B</i>, vol.
    94, no. 8, Art. no. 085305, 2016, doi: <a href="https://doi.org/10.1103/physrevb.94.085305">10.1103/physrevb.94.085305</a>.'
  mla: 'Duc, Huynh Thanh, et al. “Ultrafast Shift and Rectification Photocurrents
    in GaAs Quantum Wells: Excitation Intensity Dependence and the Importance of Band
    Mixing.” <i>Physical Review B</i>, vol. 94, no. 8, 085305, American Physical Society,
    2016, doi:<a href="https://doi.org/10.1103/physrevb.94.085305">10.1103/physrevb.94.085305</a>.'
  short: H.T. Duc, R. Podzimski, S. Priyadarshi, M. Bieler, T. Meier, Physical Review
    B 94 (2016).
date_created: 2021-08-06T08:41:28Z
date_updated: 2023-04-16T21:18:16Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '230'
doi: 10.1103/physrevb.94.085305
intvolume: '        94'
issue: '8'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
publisher: American Physical Society
status: public
title: 'Ultrafast shift and rectification photocurrents in GaAs quantum wells: Excitation
  intensity dependence and the importance of band mixing'
type: journal_article
user_id: '49063'
volume: 94
year: '2016'
...
---
_id: '13916'
abstract:
- lang: eng
  text: Nonlinearity is the driving force for numerous important effects in nature
    typically showing transitions between different regimes, regular, chaotic or catastrophic
    behavior. Localized nonlinear modes have been the focus of intense research in
    areas such as fluid and gas dynamics, photonics, atomic and solid state physics
    etc. Due to the richness of the behavior of nonlinear systems and due to the severe
    numerical demands of accurate three-dimensional (3D) numerical simulations presently
    only little knowledge is available on the dynamics of complex nonlinear modes
    in 3D. Here, we investigate the dynamics of 3D non-coaxial matter wave vortices
    that are trapped in a parabolic potential and interact via a repulsive nonlinearity.
    Our numerical simulations demonstrate the existence of an unexpected and fascinating
    nonlinear regime that starts immediately when the nonlinearity is switched-on
    and is characterized by a smooth dynamics representing torque-free precession
    with nutations. The reported motion is proven to be robust regarding various effects
    such as the number of particles, dissipation and trap deformations and thus should
    be observable in suitably designed experiments. Since our theoretical approach,
    i.e., coupled nonlinear Schrödinger equations, is quite generic, we expect that
    the obtained novel dynamical behavior should also exist in other nonlinear systems.
article_number: '22758'
author:
- first_name: R.
  full_name: Driben, R.
  last_name: Driben
- first_name: V. V.
  full_name: Konotop, V. V.
  last_name: Konotop
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: Driben R, Konotop VV, Meier T. Precession and nutation dynamics of nonlinearly
    coupled non-coaxial three-dimensional matter wave vortices. <i>Scientific Reports</i>.
    2016;6. doi:<a href="https://doi.org/10.1038/srep22758">10.1038/srep22758</a>
  apa: Driben, R., Konotop, V. V., &#38; Meier, T. (2016). Precession and nutation
    dynamics of nonlinearly coupled non-coaxial three-dimensional matter wave vortices.
    <i>Scientific Reports</i>, <i>6</i>, Article 22758. <a href="https://doi.org/10.1038/srep22758">https://doi.org/10.1038/srep22758</a>
  bibtex: '@article{Driben_Konotop_Meier_2016, title={Precession and nutation dynamics
    of nonlinearly coupled non-coaxial three-dimensional matter wave vortices}, volume={6},
    DOI={<a href="https://doi.org/10.1038/srep22758">10.1038/srep22758</a>}, number={22758},
    journal={Scientific Reports}, author={Driben, R. and Konotop, V. V. and Meier,
    Torsten}, year={2016} }'
  chicago: Driben, R., V. V. Konotop, and Torsten Meier. “Precession and Nutation
    Dynamics of Nonlinearly Coupled Non-Coaxial Three-Dimensional Matter Wave Vortices.”
    <i>Scientific Reports</i> 6 (2016). <a href="https://doi.org/10.1038/srep22758">https://doi.org/10.1038/srep22758</a>.
  ieee: 'R. Driben, V. V. Konotop, and T. Meier, “Precession and nutation dynamics
    of nonlinearly coupled non-coaxial three-dimensional matter wave vortices,” <i>Scientific
    Reports</i>, vol. 6, Art. no. 22758, 2016, doi: <a href="https://doi.org/10.1038/srep22758">10.1038/srep22758</a>.'
  mla: Driben, R., et al. “Precession and Nutation Dynamics of Nonlinearly Coupled
    Non-Coaxial Three-Dimensional Matter Wave Vortices.” <i>Scientific Reports</i>,
    vol. 6, 22758, 2016, doi:<a href="https://doi.org/10.1038/srep22758">10.1038/srep22758</a>.
  short: R. Driben, V.V. Konotop, T. Meier, Scientific Reports 6 (2016).
date_created: 2019-10-18T08:30:23Z
date_updated: 2023-04-16T21:22:52Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '230'
doi: 10.1038/srep22758
funded_apc: '1'
intvolume: '         6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.nature.com/articles/srep22758
oa: '1'
publication: Scientific Reports
publication_identifier:
  issn:
  - 2045-2322
publication_status: published
status: public
title: Precession and nutation dynamics of nonlinearly coupled non-coaxial three-dimensional
  matter wave vortices
type: journal_article
user_id: '49063'
volume: 6
year: '2016'
...
---
_id: '13920'
abstract:
- lang: eng
  text: We investigate the transient optical response in high-quality Cd0.88Zn0.12Te
    crystals in the regime of slow light propagation on the lower exciton-polariton
    branch. Femtosecond photoexcitation leads to very substantial transmission changes
    in a ∼10-meV broad spectral range within the transparency window of the unexcited
    semiconductor. These nonlinear optical signatures decay on picosecond time scales
    governed by carrier thermalization and recombination. The temporal and spectral
    dependence indicate the dynamical optical response as arising from excitation-induced
    dephasing and perturbed free induction decay. Model simulations for the optical
    response taking into account the actual exciton-polariton dispersion and excitation-induced
    dephasing of a nonlinearly driven two-level system support this interpretation.
author:
- first_name: J.
  full_name: Lohrenz, J.
  last_name: Lohrenz
- first_name: S.
  full_name: Melzer, S.
  last_name: Melzer
- first_name: C.
  full_name: Ruppert, C.
  last_name: Ruppert
- first_name: I. A.
  full_name: Akimov, I. A.
  last_name: Akimov
- first_name: H.
  full_name: Mariette, H.
  last_name: Mariette
- first_name: Matthias
  full_name: Reichelt, Matthias
  id: '138'
  last_name: Reichelt
- first_name: Alexander
  full_name: Trautmann, Alexander
  id: '38163'
  last_name: Trautmann
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: M.
  full_name: Betz, M.
  last_name: Betz
citation:
  ama: Lohrenz J, Melzer S, Ruppert C, et al. Ultrafast dynamical response of the
    lower exciton-polariton branch in CdZnTe. <i>Physical Review B</i>. 2016;93(7).
    doi:<a href="https://doi.org/10.1103/physrevb.93.075201">10.1103/physrevb.93.075201</a>
  apa: Lohrenz, J., Melzer, S., Ruppert, C., Akimov, I. A., Mariette, H., Reichelt,
    M., Trautmann, A., Meier, T., &#38; Betz, M. (2016). Ultrafast dynamical response
    of the lower exciton-polariton branch in CdZnTe. <i>Physical Review B</i>, <i>93</i>(7).
    <a href="https://doi.org/10.1103/physrevb.93.075201">https://doi.org/10.1103/physrevb.93.075201</a>
  bibtex: '@article{Lohrenz_Melzer_Ruppert_Akimov_Mariette_Reichelt_Trautmann_Meier_Betz_2016,
    title={Ultrafast dynamical response of the lower exciton-polariton branch in CdZnTe},
    volume={93}, DOI={<a href="https://doi.org/10.1103/physrevb.93.075201">10.1103/physrevb.93.075201</a>},
    number={7}, journal={Physical Review B}, author={Lohrenz, J. and Melzer, S. and
    Ruppert, C. and Akimov, I. A. and Mariette, H. and Reichelt, Matthias and Trautmann,
    Alexander and Meier, Torsten and Betz, M.}, year={2016} }'
  chicago: Lohrenz, J., S. Melzer, C. Ruppert, I. A. Akimov, H. Mariette, Matthias
    Reichelt, Alexander Trautmann, Torsten Meier, and M. Betz. “Ultrafast Dynamical
    Response of the Lower Exciton-Polariton Branch in CdZnTe.” <i>Physical Review
    B</i> 93, no. 7 (2016). <a href="https://doi.org/10.1103/physrevb.93.075201">https://doi.org/10.1103/physrevb.93.075201</a>.
  ieee: 'J. Lohrenz <i>et al.</i>, “Ultrafast dynamical response of the lower exciton-polariton
    branch in CdZnTe,” <i>Physical Review B</i>, vol. 93, no. 7, 2016, doi: <a href="https://doi.org/10.1103/physrevb.93.075201">10.1103/physrevb.93.075201</a>.'
  mla: Lohrenz, J., et al. “Ultrafast Dynamical Response of the Lower Exciton-Polariton
    Branch in CdZnTe.” <i>Physical Review B</i>, vol. 93, no. 7, 2016, doi:<a href="https://doi.org/10.1103/physrevb.93.075201">10.1103/physrevb.93.075201</a>.
  short: J. Lohrenz, S. Melzer, C. Ruppert, I.A. Akimov, H. Mariette, M. Reichelt,
    A. Trautmann, T. Meier, M. Betz, Physical Review B 93 (2016).
date_created: 2019-10-18T08:38:50Z
date_updated: 2023-04-16T21:23:54Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '230'
- _id: '429'
doi: 10.1103/physrevb.93.075201
funded_apc: '1'
intvolume: '        93'
issue: '7'
language:
- iso: eng
project:
- _id: '53'
  name: TRR 142
- _id: '54'
  name: TRR 142 - Project Area A
- _id: '59'
  name: TRR 142 - Subproject A2
- _id: '64'
  name: TRR 142 - Subproject A7
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '72'
  name: TRR 142 - Subproject C2
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
status: public
title: Ultrafast dynamical response of the lower exciton-polariton branch in CdZnTe
type: journal_article
user_id: '49063'
volume: 93
year: '2016'
...
---
_id: '43938'
author:
- first_name: Harald
  full_name: Schroeter-Wittke, Harald
  id: '480'
  last_name: Schroeter-Wittke
- first_name: Katharina
  full_name: Altuchov, Katharina
  last_name: Altuchov
- first_name: Ann-Kathrin
  full_name: Armbruster, Ann-Kathrin
  last_name: Armbruster
- first_name: 'Vitalij '
  full_name: 'Isaak, Vitalij '
  last_name: Isaak
- first_name: Richard
  full_name: Janus, Richard
  last_name: Janus
- first_name: 'Malte '
  full_name: 'Kling, Malte '
  last_name: Kling
- first_name: Sophie-Katherin
  full_name: Meßollen, Sophie-Katherin
  last_name: Meßollen
citation:
  ama: 'Schroeter-Wittke H, Altuchov K, Armbruster A-K, et al. Satisfaction (These
    31-35). In: Hermann S, Leonhard S, Schreiner P, Schroeter-Wittke H, Teckemeyer
    L, eds. <i>95 Thesen JETZT. Ein Bildungsbuch</i>. ; 2016:61-64.'
  apa: Schroeter-Wittke, H., Altuchov, K., Armbruster, A.-K., Isaak, V., Janus, R.,
    Kling, M., &#38; Meßollen, S.-K. (2016). Satisfaction (These 31-35). In S. Hermann,
    S. Leonhard, P. Schreiner, H. Schroeter-Wittke, &#38; L. Teckemeyer (Eds.), <i>95
    Thesen JETZT. Ein Bildungsbuch</i> (pp. 61–64).
  bibtex: '@inbook{Schroeter-Wittke_Altuchov_Armbruster_Isaak_Janus_Kling_Meßollen_2016,
    place={Loccum / Münster}, title={Satisfaction (These 31-35)}, booktitle={95 Thesen
    JETZT. Ein Bildungsbuch}, author={Schroeter-Wittke, Harald and Altuchov, Katharina
    and Armbruster, Ann-Kathrin and Isaak, Vitalij  and Janus, Richard and Kling,
    Malte  and Meßollen, Sophie-Katherin}, editor={Hermann, Stefan and Leonhard, Silke
    and Schreiner, Peter and Schroeter-Wittke, Harald and Teckemeyer, Lothar}, year={2016},
    pages={61–64} }'
  chicago: Schroeter-Wittke, Harald, Katharina Altuchov, Ann-Kathrin Armbruster, Vitalij  Isaak,
    Richard Janus, Malte  Kling, and Sophie-Katherin Meßollen. “Satisfaction (These
    31-35).” In <i>95 Thesen JETZT. Ein Bildungsbuch</i>, edited by Stefan Hermann,
    Silke Leonhard, Peter Schreiner, Harald Schroeter-Wittke, and Lothar Teckemeyer,
    61–64. Loccum / Münster, 2016.
  ieee: H. Schroeter-Wittke <i>et al.</i>, “Satisfaction (These 31-35),” in <i>95
    Thesen JETZT. Ein Bildungsbuch</i>, S. Hermann, S. Leonhard, P. Schreiner, H.
    Schroeter-Wittke, and L. Teckemeyer, Eds. Loccum / Münster, 2016, pp. 61–64.
  mla: Schroeter-Wittke, Harald, et al. “Satisfaction (These 31-35).” <i>95 Thesen
    JETZT. Ein Bildungsbuch</i>, edited by Stefan Hermann et al., 2016, pp. 61–64.
  short: 'H. Schroeter-Wittke, K. Altuchov, A.-K. Armbruster, V. Isaak, R. Janus,
    M. Kling, S.-K. Meßollen, in: S. Hermann, S. Leonhard, P. Schreiner, H. Schroeter-Wittke,
    L. Teckemeyer (Eds.), 95 Thesen JETZT. Ein Bildungsbuch, Loccum / Münster, 2016,
    pp. 61–64.'
date_created: 2023-04-16T22:27:41Z
date_updated: 2023-04-16T22:27:45Z
editor:
- first_name: Stefan
  full_name: Hermann, Stefan
  last_name: Hermann
- first_name: Silke
  full_name: Leonhard, Silke
  last_name: Leonhard
- first_name: Peter
  full_name: Schreiner, Peter
  last_name: Schreiner
- first_name: Harald
  full_name: Schroeter-Wittke, Harald
  last_name: Schroeter-Wittke
- first_name: Lothar
  full_name: Teckemeyer, Lothar
  last_name: Teckemeyer
language:
- iso: eng
page: 61-64
place: Loccum / Münster
publication: 95 Thesen JETZT. Ein Bildungsbuch
status: public
title: Satisfaction (These 31-35)
type: book_chapter
user_id: '480'
year: '2016'
...
