Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Comparison between Ni-SALICIDE and Self-Aligned Lift-Off Used in Fabrication of Ohmic Contacts for SiC Power MOSFET
Sledziewski, Tomasz; Erlbacher, Tobias; Bauer, Anton J.; Frey, Lothar; Chen, Ximing; Zhao, Yanli; Li, Chengzhan; Dai, Xiaoping
Conference Paper
2019Design of a 4H-SiC RESURF n-LDMOS Transistor for High Voltage Integrated Circuits
Weisse, Julietta; Mitlehner, Heinz; Frey, Lothar; Erlbacher, Tobias
Conference Paper
2019Improving 5V Digital 4H-SiC CMOS ICs for Operating at 400°C Using PMOS Channel Implantation
Albrecht, M.; Erlbacher, T.; Bauer, A.J.; Frey, L.
Conference Paper
2019Large-Area Layer Counting of Two-Dimensional Materials Evaluating the Wavelength Shift in Visible-Reflectance Spectroscopy
Hutzler, Andreas; Matthus, Christian D.; Dolle, Christian; Rommel, Mathias; Jank, Michael P.M.; Spiecker, Erdmann; Frey, Lothar
Journal Article
2019On the Origin of Charge Compensation in Aluminum-Implanted n-Type 4H-SiC by Analysis of Hall Effect Measurements
Weisse, Julietta; Hauck, Martin; Sledziewski, Tomasz; Krieger, Michael; Bauer, Anton J.; Mitlehner, Heinz; Frey, Lothar; Erlbacher, Tobias
Conference Paper
2019Performance of 4H-SiC Bipolar Diodes as Temperature Sensor at Low Temperatures
Benedetto, L. di; Matthus, C.D.; Erlbacher, T.; Bauer, A.J.; Licciardo, G.D.; Rubino, A.; Frey, L.
Conference Paper
2019Wavelength-selective 4H-SiC UV-sensor array
Matthus, C.D.; Bauer, A.J.; Frey, L.; Erlbacher, T.
Journal Article
2018Analysis of compensation effects in aluminum-implanted 4H-SiC devices
Weisse, J.; Hauck, M.; Sledziewski, T.; Tschiesche, M.; Krieger, M.; Bauer, A.; Mitlehner, H.; Frey, L.; Erlbacher, T.
Conference Paper
2018Analytical model for the influence of the gate-voltage on the forward conduction properties of the body-diode in SiC-MOSFETs
Huerner, A.; Heckel, T.; Enduschat, A.; Erlbacher, T.; Bauer, A.J.; Frey, L.
Conference Paper
2018Anode recirculation and purge strategies for PEM fuel cell operation with diluted hydrogen feed gas
Steinberger, Michael; Geiling, Johannes; Öchsner, Richard; Frey, Lothar
Journal Article
2018Calculation of frequency dependent power losses in inductive systems with litz wire conductors by a coupled numeric approach
Rosskopf, Andreas
: Frey, Lothar
Dissertation
2018Comparative Study of 4H-SiC UV-Sensors with Ion Implanted and Epitaxially Grown p-Emitter
Matthus, C.D.; Erlbacher, T.; Bauer, A.J.; Frey, L.
Conference Paper
2018Electrical properties of schottky-diodes based on B doped diamond
Erlbacher, T.; Huerner, A.; Zhu, Y.; Bach, L.; Schletz, A.; Zürbig, Verena; Pinti, Lucas; Kirste, Lutz; Giese, Christian; Nebel, Christoph E.; Bauer, A.J.; Frey, L.
Conference Paper
2018Evidence of low injection efficiency for implanted p-emitters in bipolar 4H-SiC high-voltage diodes
Matthus, C.D.; Huerner, A.; Erlbacher, T.; Bauer, A.; Frey, L.
Journal Article
2018Flexible thin film bending sensor based on Bragg gratings in hybrid polymers
Girschikofsky, Maiko; Rosenberger, Manuel; Förthner, Michael; Rommel, Mathias; Frey, Lothar; Hellmann, Ralf
Conference Paper
2018Heavily n-type doped silicon and the dislocation formation during its growth by the Czochralski method
Stockmeier, Ludwig
: Lerch, R.; Frey, L.; Danilewsky, A.N.
Dissertation
2018Heterogeneous integration of vertical GaN power transistor on Si capacitor for DC-DC converters
Yu, Zechun; Zeltner, Stefan; Boettcher, Norman; Rattmann, Gudrun; Leib, Jürgen; Bayer, Christoph Friedrich; Schletz, Andreas; Erlbacher, Tobias; Frey, Lothar
Presentation
2018Human Sweat Analysis Using a Portable Device Based on a Screen‐printed Electrolyte Sensor
Zoerner, A.; Oertel, S.; Jank, M.P.M.; Frey, L.; Langenstein, B.; Bertsch, T.
Journal Article
2018Impact of Al-ion implantation on the formation of deep defects in n-type 4H-SiC
Weiße, Julietta; Hauck, Martin; Krieger, Michael; Erlekampf, Jürgen; Mitlehner, Heinz; Bauer, Anton J.; Rommel, Mathias; Häublein, Volker; Erlbacher, Tobias; Csato, Constantin; Rüb, Michael; Akhmadaliev, Shavkat; Frey, Lothar
Conference Paper
2018Influence and mutual interaction of process parameters on the Z1/2 defect concentration during epitaxy of 4H-SiC
Erlekampf, Jürgen; Kaminzky, Daniel; Rosshirt, Katharina; Kallinger, Birgit; Rommel, Mathias; Berwian, Patrick; Friedrich, Jochen; Frey, Lothar
Conference Paper
2018Large-area layer counting of 2D materials via visible reflection spectroscopy
Hutzler, Andreas; Matthus, C.D.; Dolle, C.; Rommel, M.; Jank, M.P.M.; Spiecker, E.; Frey, L.
Poster
2018Mass Separation Issues for the Implantation of Doubly Charged Aluminum Ions
Häublein, V.; Bauer, A.J.; Ryssel, H.; Frey, L.
Conference Paper
2018Nano- and micro-patterned S-, H- and X-PDMS for cell-based applications: Comparison of wettability, roughness and cell-derived parameters
Scharin-Mehlmann, Marina; Häring, Aaron; Rommel, Mathias; Dirnecker, Tobias; Friedrich, Oliver; Frey, Lothar; Gilbert, Daniel F.
Journal Article
2018Normalized differential conductance to study current conduction mechanisms in MOS structures
Nouibat, T.H.; Messai, Z.; Chikouch, D.; Ouennoughi, Z.; Rouag, N.; Rommel, Mathias; Frey, Lothar
Journal Article
2018One-step nanoimprinted Bragg grating sensor based on hybrid polymers
Förthner, Michael; Girschikofsky, Maiko; Rumler, Maximilian; Stumpf, Florian; Rommel, Mathias; Hellmann, Ralf; Frey, Lothar
Journal Article
2018Principle of lifetime-engineering in 4H-SiC by ion implantation
Erlekampf, Jürgen; Kallinger, Birgit; Berwian, Patrick; Rommel, Mathias; Friedrich, Jochen; Frey, Lothar; Erlbacher, Tobias
Poster
2018TiO2 surface functionalization of COC based planar waveguide Bragg gratings for refractive index sensing
Rosenberger, Manuel; Girschikofsky, Maiko; Förthner, Michael; Belle, Stefan; Rommel, Mathias; Frey, Lothar; Schmauß, Bernhard; Hellmann, Ralf
Journal Article
2018Unravelling the Mechanisms of Gold–Silver Core–Shell Nanostructure Formation by in Situ TEM Using an Advanced Liquid Cell Design
Hutzler, A.; Schmutzler, T.; Jank, M.P.M.; Branscheid, R.; Unruh, T.; Spiecker, E.; Frey, L.
Journal Article
2018Untersuchung der elektrischen Feldstärke und des Teilentladungsverhaltens an keramischen Schaltungsträgern
Bayer, Christoph Friedrich
: Frey, Lothar
Dissertation
2018Verfahren und Vorrichtung zur Energieerzeugung aus wasserstoffreichem Industrie-Abgas
Frey, Lothar; König, Karl-Heinz; Steinberger, Michael; Öchsner, Richard
Patent
2017Advanced 4H-SiC p-i-n Diode as Highly Sensitive High-Temperature Sensor Up To 460 degrees C
Matthus, C.D.; Erlbacher, T.; Hess, A.; Bauer, A.J.; Frey, L.
Journal Article
2017Determination of the selectivity of printed wearable sweat sensors
Zörner, A.; Oertel, S.; Schmitz, B.; Lang, N.; Jank, M.P.M.; Frey, L.
Conference Paper
2017Experimental verification of a self-triggered solid-state circuit breaker based on a SiC BIFET
Albrecht, M.; Hürner, A.; Erlbacher, T.; Bauer, A.J.; Frey, L.
Conference Paper
2017Fabrication of Bragg grating sensors in UV-NIL structured Ormocer waveguides
Girschikofsky, Maiko; Förthner, Michael; Rommel, Mathias; Frey, Lothar; Hellmann, Ralf
Presentation
2017Fabrication of Bragg grating sensors in UV-NIL structured Ormocer waveguides
Girschikofsky, Maiko; Förthner, Michael; Rommel, Mathias; Frey, Lothar; Hellmann, Ralf
Conference Paper
2017Generalized approach to design multi-layer stacks for enhanced optical detectability of ultrathin layers
Hutzler, Andreas; Matthus, Christian D.; Rommel, Mathias; Frey, Lothar
Journal Article
2017Implementation of 4H-SiC PiN-diodes as nearly linear temperature sensors up to 800 K towards SiC multi-sensor integration
Matthus, C.D.; Erlbacher, T.; Schöfer, B.; Bauer, A.J.; Frey, L.
Conference Paper
2017Influence and mutual interaction of process parameters on the Z1/2 defect concentration during epitaxy of 4H-SiC
Erlekampf, Jürgen; Kaminzky, Daniel; Roßhirt, Katharina; Kallinger, Birgit; Rommel, Mathias; Berwian, Patrick; Friedrich, Jochen; Frey, Lothar
Poster
2017Large area manufacturing of plasmonic colour filters using substrate conformal imprint lithography
Rumler, Maximilian; Foerthner, M.; Baier, L.; Evanschitzky, P.; Becker, M.; Rommel, M.; Frey, L.
Journal Article
2017Monolithically integrated solid-state-circuit-breaker for high power applications
Huerner, A.; Erlbacher, T.; Bauer, A.J.; Frey, L.
Conference Paper
2017Nanoimprinted surface relief Bragg gratings for sensor applications
Förthner, Michael; Girschikofsky, Maiko; Rumler, Maximilian; Rommel, Mathias; Hellmann, Ralf; Frey, Lothar
Poster
2017One-step fabrication of hierarchical structures
Rumler, Maximilian; Förthner, Michael; Kollmuss, Manuel; Baier, Leander; Stumpf, Florian; Becker, Marco; Rommel, Mathias; Frey, Lothar
Poster
2017Polymerization related deformations in multilayer soft stamps for nanoimprint
Förthner, Michael; Papenheim, Marc; Rumler, Maximilian; Stumpf, Florian; Baier, Leander; Rommel, Mathias; Scheer, Hella-Christin; Frey, Lothar
Journal Article
2017Stress reduction in high voltage MIS capacitor fabrication
Banzhaf, S.; Kenntner, J.; Grieb, M.; Schwaiger, S.; Erlbacher, T.; Bauer, A.J.; Frey, L.; Frey, L.
Conference Paper
2017Waveguide bragg gratings in Ormocer®s for temperature sensing
Girschikofsky, Maiko; Rosenberger, Manuel; Förthner, Michael; Rommel, Mathias; Frey, Lothar; Hellmann, Ralf
Journal Article
2016Combination of direct laser writing and soft lithography molds for combined nano- and microfabrication
Rumler, Maximilian; Kollmuss, M.; Baier, L.; Michel, F.; Förthner, M.; Becker, M.; Rommel, M.; Frey, L.
Conference Paper
2016Combination of direct laser writing and soft lithography molds for combined nano- and microfabrication
Rumler, Maximilian; Kollmuss, Manuel; Baier, Leander; Michel, Felix; Förthner, Michael; Becker, Marco; Rommel, Mathias; Frey, Lothar
Poster
2016Conduction loss reduction for bipolar injection field-effect-transistors (BIFET)
Hürner, Andreas; Mitlehner, Heinz; Erlbacher, Tobias; Bauer, Anton J.; Frey, Lothar
Conference Paper
2016Correlation of film morphology and defect content with the charge-carrier transport in thin-film transistors based on ZnO nanoparticles
Polster, S.; Jank, M.P.M.; Frey, L.
Journal Article
2016Determination of Fowler-Nordheim tunneling parameters in Metal-Oxide-Semiconductor structure including oxide field correction using a vertical optimization method
Toumi, S.; Ouennoughi, Z.; Strenger, K.C.; Frey, L.
Journal Article
2016The efficiency of hydrogen-doping as a function of implantation temperature
Jelinek, Moriz; Laven, Johannes G.; Ganagona, Naveen Goud; Schustereder, Werner; Schulze, Hans-Joachim; Rommel, Mathias; Frey, Lothar
Conference Paper
2016Electrical properties of solution processed layers based on Ge-Si alloy nanoparticles
Meric, Z.; Mehringer, C.; Jank, M.P.M.; Peukert, W.; Frey, L.
Journal Article
2016Hybrid polymers processed by substrate conformal imprint lithography for the fabrication of planar Bragg gratings
Förthner, Michael; Rumler, Maximilian; Stumpf, Florian; Fader, Robert; Rommel, Mathias; Frey, Lothar; Girschikofsky, Maiko; Belle, Stefan; Hellmann, Ralf; Klein, Jan Jasper
Journal Article
2016Ion implantation of polypropylene films for the manufacture of thin film capacitors
Häublein, V.; Birnbaum, E.; Ryssel, H.; Frey, L.; Djupmyr, M.
Conference Paper
2016Ion implanted 4H-SiC UV pin-diodes for solar radiation detection - simulation and characterization
Matthus, Christian D.; Erlbacher, Tobias; Burenkov, Alexander; Bauer, Anton J.; Frey, Lothar
Conference Paper
2016Materials integration for printed zinc oxide thin-film transistors: Engineering of a fully-printed semiconductor/contact scheme
Liu, X.; Wegener, M.; Polster, S.; Jank, M.P.M.; Roosen, A.; Frey, L.
Journal Article
2016Metastable defects in proton implanted and annealed silicon
Jelinek, Moriz; Laven, Johannes G.; Ganagona, Naveen Goud; Job, Reinhart; Schustereder, Werner; Schulze, Hans-Joachim; Rommel, Mathias; Frey, Lothar
Conference Paper
2016Monolithic 3D TSV-based high-voltage, high-temperature capacitors
Gruenler, S.; Rattmann, G.; Erlbacher, T.; Bauer, A.J.; Frey, L.
Journal Article, Conference Paper