Publications

O. Solomakha, K. Munoz-Baron, and Kallfass I.. Digital Twin Approach for Accurate Multi-Level Simulation of Wide-Bandgap Power-Semiconductors using Temperature Dependent Parameters. in Proc. PCIM Europe Conference, 2023. [PUMA: PUMA in update]

M. Bosch, D. Koch, J. Nuzzo, and I. Kallfass. Technique for Measuring the Capacitance-Voltage Characteristics of GaN and SiC Bidirectional Power Switches. in Proc. International Conference on Integrated Power Electronics Systems (CIPS), Duesseldorf, 2024. [PUMA: PUMA in update]

K. Munoz-Baron, S.S. Dash, and I. Kallfass. A Fast Source to Drain Voltage Measurement in Bridge Topologies Using a Freewheeling Path for Dynamic Power Cycling Tests. in Proc. International Conference on Integrated Power Electronics Systems (CIPS), Duesseldorf, 2024. [PUMA: PUMA in update]

K. Munoz-Baron, S.S. Dash, D. Koch, and I. Kallfass. Online Junction Temperature Sensing Using the Voltage Drop Over the Parasitic Source Inductance. in Proc. PCIM Europe Conference, 2024. [PUMA: PUMA in update]

D. Lindenschmitt, C. Fischer, S. Haussmann, M. Kalter, I. Kallfass, and H. Schotten. Concepts for Agricultural On-Demand Networks for 6G Based on THz Communication. in proc. European Wireless, September 2024. [PUMA: PUMA in update]

J. Nuzzo, D. Koch, M. Weiser, R. Schnitzler, and I. Kallfass. Optimized Design of Fast-Switching GaN-based Inverters Utilizing a Digital Prototype in a Standardized Realistic Test Cycle. in Proc. IEEE Design Methodologies Conference (DMC), Miami, September 2023. [PUMA: PUMA in update]

B. Schoch, D. Wrana, S. Haussmann, L. John, J.P. Teyssier, and I. Kallfass. Multi-Waveguide Band Characterization of a 6G Terahertz Frontend. in Proc. German Microwave Conference (GeMIC), Dresden, 1--4, 2025. [PUMA: PUMA in update]

J. Weimer, D. Koch, M. Nietzsche, J. Haarer, J. Roth-Stielow, and I. Kallfass. Miniaturization and Thermal Design of a 170 W AC/DC Battery Charger Utilizing GaN Power Devices. IEEE Open Journal of Power Electronics, (3):13 - 25, December 2022. [PUMA: PUMA in update]

I. Kallfass, B. Schoch, D. Wrana, J. Dunsmore, and J.P. Teyssier. Combined Time and Frequency Domain Wideband Characterization of THz Transceiver Components. in Workshop Proceedings European Microwave Week (EuMM), Paris, 1--4, 2024. [PUMA: PUMA in update]

A. Garcia-Luque, M. Moser, F.J. Mata-Contreras, T.M. Martin-Guerrero, I. Kallfass, and J.N. Burghartz. On the Design, Development and Modeling of a New Generation of HEMTs for Industrial Purposes. in Proc. URSI-Spain National Congress, 2023. [PUMA: PUMA in update]

V. Afanasenko, K Munoz-Baron, and I Kallfass. Hybrid Model of Power MOSFET for Soft Failures Estimation Based on Time Domain Reflectometry and Machine Learning. in Proc. 11th International Conference on Power Electronics (ICPE 2023-ECCE Asia), Korea, May 2023. [PUMA: PUMA in update]

K Munoz-Baron, and I Kallfass. Virtual Junction Temperature Estimation during Dynamic Power Cycling Tests. in Proc. 11th International Conference on Power Electronics (ICPE 2023-ECCE Asia), Korea, May 2023. [PUMA: PUMA in update]

T. Fink, D. Koch, and I. Kallfass. A SPICE based Multi-Domain Optimization of a Quasi-Resonant Passive Snubber Circuit for GaN-based DC/DC Converter Applications. in Proc. IEEE Energy Conversion Congress and Expo (ECCE-Europe), 2024. [PUMA: PUMA in update]

J. Woermann, B.G. Oezat, M. Scharpf, M.J. Neff, B. Schoch, and I. Kallfass. A Tunable True Time Delay up to 50 GHz Based on HBT Pairs in Stacked-Common Base Topology with Incorporated Delay Lines. in Proceedings European Microwave Integrated Circuits Conference (EuMIC), Utrecht, 2025. [PUMA: PUMA in update]

J. Nuzzo, D. Koch, M. Bosch, T. Fink, and I. Kallfass. Time-Domain Simulation Based Multi-Domain Optimization of Gallium Nitride-Based DC/DC Converters utilizing Spice Models. in Proc. International Conference on Integrated Power Electronics Systems (CIPS), Duesseldorf, 2024. [PUMA: PUMA in update]

L. Manoliu, M.E. Erdogan, E. Amini, A. Tessmann, R. Henneberger, J. Freese, M. Koller, and I. Kallfass. Calibration and Measurements of a Highly Directive Antenna for E-band Satellite Communication. in Proc. German Microwave Conference (GeMIC), Duisburg, 1--4, 2024. [PUMA: PUMA in update]

M. Ruess, D. Koch, and I. Kallfass. Achieving Low Inductance Power Loops on Rigid-Flex Substrates for Efficient MHz Switching in GaN Half-Bridges. in Proc. IEEE Energy Conversion Congress and Exposition, (ECCE) Phoenix, October 2024. [PUMA: PUMA in update]

D Koch, T. Fink, J. Nuzzo, K. Munoz-Baron, and I Kallfass. PCB-Integrated Pickup-Coil for Overcurrent Detection in High-Current, Paralleled GaN HEMTs. in Proc. Applied Power Electronics Conference (APEC), Long Beach, February 2024. [PUMA: PUMA in update]

M. Moser, M. Pradhan, I.U.H. Emal, B. Satabdi, M. Kaschel, I. Kallfass, and J.N. Burghartz. VTH-Engineering using Nanostructure Recessing in AlGaN/GaN MISHEMT Devices. GaN Marathon, 2024. [PUMA: PUMA in update]

B. Schoch, D. Wrana, L. John, and I. Kallfass. Simultaneous Time and Frequency Domain Characterisation of a Superheterodyne Terahertz Communication Frontend. in Proceedings European Microwave Conference (EuMC), Paris, 1--4, 2024. [PUMA: PUMA in update]