Dymel, Collin, Paul Eichwald, Reinhard Schemmel, Tobias Hemsel, Michael Brökelmann, Matthias Hunstig, and Walter Sextro. “Numerical and Statistical Investigation of Weld Formation in a Novel Two-Dimensional Copper-Copper Bonding Process.” In (Proceedings of 7th Electronics System-Integration Technology Conference, Dresden, Germany), 1–6, 2018.
LibreCat: /record/9992

Dymel, Collin, Reinhard Schemmel, Tobias Hemsel, Walter Sextro, Michael Brökelmann, and Matthias Hunstig. “Experimental Investigations on the Impact of Bond Process Parameters in Two-Dimensional Ultrasonic Copper Bonding.” In (Proceedings of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan), 41–44, 2018.
LibreCat: /record/9993

Schemmel, Reinhard, Tobias Hemsel, and Walter Sextro. “Numerical and Experimental Investigations in Ultrasonic Heavy Wire Bonding.” In 6th European Conference on Computational Mechanics (ECCM 6), 1–12. Glasgow, UK, 2018.
LibreCat: /record/9998

Dunst, Paul, Tobias Hemsel, and Walter Sextro. “Analysis of Pipe Vibration in an Ultrasonic Powder Transportationsystem.” Elsevier Sensors and Actuators A 263 (2017): 733–36.
LibreCat: /record/9972

Kimotho, James Kuria, Walter Sextro, and Tobias Hemsel. “Estimation of Remaining Useful Lifetime of Piezoelectric Transducers Based on Self-Sensing.”https://doi.org/10.1109/TR.2017.2710260__In IEEE Transactions on Reliability, 1–10, 2017.https://doi.org/10.1109/TR.2017.2710260 .
LibreCat: /record/9978
DOI: 10.1109/TR.2017.2710260

Schemmel, Reinhard, Tobias Hemsel, and Walter Sextro. “MoRFUS: Mobile Reinigungseinheit Für Förderketten Basierend Auf Ultraschall.” In 43. Deutsche Jahrestagung Für Akustik, 611–14. Kiel 2017, 2017.
LibreCat: /record/9982

Dunst, Paul, Walter Sextro, Peter Bornmann, Tobias Hemsel, and Walter Littmann. “Transportation of Dry Fine Powders by Coordinated Friction Manipulation.”https://doi.org/10.1002/pamm.201610306__In PAMM Proc. Appl. Math. Mech. 16, 635–36. Braunschweig, 2016.https://doi.org/10.1002/pamm.201610306 .
LibreCat: /record/9958
DOI: 10.1002/pamm.201610306

Bornmann, Peter, Tobias Hemsel, Walter Sextro, Gianluca Memoli, Mark Hodnett, and Bajram Zeqiri. “Kavitationsdetektion Mittels Self-Sensing-Ultraschallwandler.”https://doi.org/10.1515/teme-2015-0017__Tm - Technisches Messen 82, no. 2 (2015): 73–84.https://doi.org/10.1515/teme-2015-0017 .
LibreCat: /record/9944
DOI: 10.1515/teme-2015-0017

Kudo, Ryo, Peter Bornmann, Tobias Hemsel, and Takeshi Morita. “Thick KNbO 3 Films Deposited by Ultrasonic-Assisted Hydrothermal Method.”https://doi.org/10.1250/ast.36.262__Acoustical Science and Technology 36, no. 3 (2015): 262–64.https://doi.org/10.1250/ast.36.262 .
LibreCat: /record/9948
DOI: 10.1250/ast.36.262

Althoff, Simon, Jan Neuhaus, Tobias Hemsel, and Walter Sextro. “Improving the Bond Quality of Copper Wire Bonds Using a Friction Model Approach.”https://doi.org/10.1109/ECTC.2014.6897500__In Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th, 1549–55, 2014.https://doi.org/10.1109/ECTC.2014.6897500 .
LibreCat: /record/9868
DOI: 10.1109/ECTC.2014.6897500

Bornmann, Peter, Tobias Hemsel, Walter Sextro, Gianluca Memoli, Mark Hodnett, and Bajram Zeqiri. “Self-Sensing Ultrasound Transducer for Cavitation Detection.”https://doi.org/10.1109/ULTSYM.2014.0163__In 2014 IEEE International Ultrasonics Symposium Proceedings, 663–66, 2014.https://doi.org/10.1109/ULTSYM.2014.0163 .
LibreCat: /record/9869
DOI: 10.1109/ULTSYM.2014.0163

Hemsel, Tobias, Peter Bornmann, Takeshi Morita, Christoph Sondermann-Wölke, and Walter Sextro. “Reliability Analysis of Ultrasonic Power Transducers.”https://doi.org/10.1007/s00419-014-0965-4__Archive of Applied Mechanics, 2014, 1–7.https://doi.org/10.1007/s00419-014-0965-4 .
LibreCat: /record/9874
DOI: 10.1007/s00419-014-0965-4

Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “High-Velocity Operation of Piezoelectric Inertia Motors: Experimental Validation.”https://doi.org/10.1007/s00419-014-0940-0__Archive of Applied Mechanics, 2014, 1–9.https://doi.org/10.1007/s00419-014-0940-0 .
LibreCat: /record/9876
DOI: 10.1007/s00419-014-0940-0

Isobe, G., Takafumi Maeda, Peter Bornmann, Tobias Hemsel, and Takeshi Morita. “Synthesis of Lead-Free Piezoelectric Powders by Ultrasonic-Assisted Hydrothermal Method and Properties of Sintered (K0.48N.52)NBO3 Ceramics.”https://doi.org/10.1109/TUFFC.2014.6722608__Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions On 61, no. 2 (2014): 225–30.https://doi.org/10.1109/TUFFC.2014.6722608 .
LibreCat: /record/9878
DOI: 10.1109/TUFFC.2014.6722608

Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro. “Increasing the Power of Piezoelectric Energy Harvesters by Magnetic Stiffening.”https://doi.org/10.1177/1045389X13483021__Journal of Intelligent Material Systems and Structures 24, no. 11 (2013): 1332–42.https://doi.org/10.1177/1045389X13483021 .
LibreCat: /record/9794
DOI: 10.1177/1045389X13483021

Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro. “Enhanced Energy Harvesting Using Multiple Piezoelectric Elements: Theory and Experiments.”https://doi.org/10.1016/j.sna.2013.01.008__Sensors and Actuators A: Physical 200 (2013): 138–46.https://doi.org/10.1016/j.sna.2013.01.008 .
LibreCat: /record/9795
DOI: 10.1016/j.sna.2013.01.008

Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro. “Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems.” In Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013, 159–61. Berichte Aus Dem IDS. Hannover, Germany, 2013.
LibreCat: /record/9796

Althoff, Simon, Jan Neuhaus, Tobias Hemsel, and Walter Sextro. “A Friction Based Approach for Modeling Wire Bonding.”https://doi.org/10.4071/isom-2013-TA67__In IMAPS 2013, 46th International Symposium on Microelectronics. Orlando (Florida), USA, 2013.https://doi.org/10.4071/isom-2013-TA67 .
LibreCat: /record/9797
DOI: 10.4071/isom-2013-TA67

Hunstig, Matthias, Waleed Al-Ashtari, Tobias Hemsel, and Walter Sextro. “Leistungs- Und Bandbreitensteigerung von Energy-Harvesting-Generatoren Für Energieautarke Systeme.” In 9. Paderborner Workshop Entwurf Mechatronischer Systeme, edited by Jürgen Gausemeier, Roman Dumitrescu, Franz  Rammig, Wilhelm Schäfer, and Ansgar Trächtler, 359–72. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2013.
LibreCat: /record/9801

Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation.” In Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, 16–18. Hannover, Germany, 2013.
LibreCat: /record/9802