| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2024 | Verfahren zur Behandlung von porösen Substraten sowie behandeltes Substrat und dessen Verwendung Sturm, Felix; Reimann, Christian |
Patent |
| 2024 | Investigation of CMOS Single Process Steps on 4H-SiC a-Plane Wafers for Quantum Applications Schwarberg, Jannik H.; Karhu, Robin; Kallinger, Birgit; Rommel, Mathias; Schmidt, Robin; Schulze, Jörg |
Konferenzbeitrag Conference Paper |
| 2024 | Comparative study of methods for counting of dislocations in 4H-SiC Kranert, Christian; Wimmer, P.; Drouin, Alexis; Reimann, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2024 | Methods for bulk growth of inorganic crystals Friedrich, Jochen |
Aufsatz in Buch Book Article |
| 2024 | Utilizing Island Growth in Superlattice Buffers for the Realization of Thick GaN-on-Si(111) PIN-Structures for Power Electronics Michler, Sondre; Thapa, Sarad; Besendörfer, Sven; Albrecht, Martin; Weingärtner, Roland; Meißner, Elke |
Zeitschriftenaufsatz Journal Article |
| 2024 | Wide-range resistivity characterization of semiconductors with terahertz time-domain spectroscopy Hennig, Joshua; Klier, Jens; Duran, Stefan; Hsu, Kuei-Shen; Beyer, Jan; Röder, Christian; Beyer, Franziska; Schüler, Nadine; Vieweg, Nico; Dutzi, Katja; Freymann, Georg von; Molter, Daniel |
Zeitschriftenaufsatz Journal Article |
| 2024 | Wide-range Resistivity Characterization of Semiconductors with Terahertz Time-Domain Spectroscopy Hennig, Joshua; Klier, Jens; Duran, Stefan; Hsu, Kueishen; Beyer, J.; Röder, Christian; Beyer, Franziska C.; Schüler, Nadine; Vieweg, Nico; Dutzi, Katja; von Freymann, Georg; Molter, Daniel |
Konferenzbeitrag Conference Paper |
| 2024 | Morphological and electrical characterization of gate recessed AlGaN/GaN high electron mobility transistor device by purge-free atomic layer etching Miersch, Christian; Seidel, Sarah; Schmid, Alexander; Fuhs, Thomas; Heitmann, Johannes; Beyer, Franziska |
Zeitschriftenaufsatz Journal Article |
| 2024 | Insights into self-discharge processes of Al-graphite batteries Bamberg, Max; Fuhrmann, Felix; Eckert, Martin; Frisch, Gero; Wunderwald, Ulrike; Jach, Franziska |
Zeitschriftenaufsatz Journal Article |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2023 | Comparison of Novel Charge-Based Wafer Inspection Technique to Optical Defect Mapping Techniques Karhu, Robin; Nguyen, Sophia; Albrecht, Kevin M.; Polisski, Gennadi; Wilson, Marshall; Kallinger, Birgit |
Poster |
| 2023 | Benchmarking experiment of substrate quality including SmartSiCTM wafers by epitaxy in a batch reactor Kallinger, Birgit; Hens, Philip; Berwian, Patrick; Kranert, Christian; Albrecht, Kevin M.; Erlekampf, Jürgen |
Meeting Abstract |
| 2023 | Verfahren zur Herstellung von beschichteten Substraten sowie beschichtetes Substrat und dessen Verwendung Schuck-Bühner, Kevin; Reimann, Christian; Friedrich, Jochen |
Patent |
| 2023 | Verfahren zur Herstellung von beschichteten Substraten sowie beschichtetes Substrat und dessen Verwendung Schuck, Kevin; Sturm, Felix; Reimann, Christian |
Patent |
| 2023 | Verfahren zur Herstellung von beschichteten Substraten sowie beschichtetes Substrat und dessen Verwendung Schuck, Kevin; Reimann, Christian; Lang, Michael |
Patent |
| 2023 | Growth and characterization of thorium-doped calcium fluoride single crystals Beeks, Kjeld; Sikorsky, Tomas; Rosecker, Veronika; Pressler, Martin; Schaden, Fabian; Werban, David; Hosseini, Niyusha Lajevardi; Rudischer, Lukas; Schneider, Felix; Berwian, Patrick; Friedrich, Jochen; Hainz, Dieter; Welch, Jan Matthew; Sterba, Johannes H.; Kazakov, George A.; Schumm, Thorsten |
Zeitschriftenaufsatz Journal Article |
| 2023 | Scalable Quantum Memory Nodes using nuclear spins in Silicon Carbide Parthasarathy, Shravan Kumar; Kallinger, Birgit; Kaiser, Florian; Berwian, Patrick; Dasari, Durga Bhaktavatsala Rao; Friedrich, Jochen; Nagy, Roland |
Konferenzbeitrag Conference Paper |
| 2023 | Microstructure and Mechanical Properties of Hypereutectic Al-High Si Alloys up to 70 wt.% Si-Content Produced from Pre-Alloyed and Blended Powder via Laser Powder Bed Fusion Risse, Jan Henning; Trempa, Matthias; Huber, Florian; Höppel, Heinz Werner Werner; Bartels, Dominic; Schmidt, Michael P.; Reimann, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2023 | The Influence of Extended Defects in 4H-SiC Epitaxial Layers on Gate Oxide Performance and Reliability Schlichting, Holger; Lim, Minwho; Becker, Tom; Kallinger, Birgit; Erlbacher, Tobias |
Aufsatz in Buch Book Article |
| 2023 | Modeling of solidification processes under consideration of particle transport in the melt under terrestrial and microgravity conditions Koch, Holger; Hürner, Simone; Jauß, Thomas; Sorgenfrei, Tina; Hainke, Marc; Kranert, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2023 | Scalable Quantum Memory Nodes Using Nuclear Spins in Silicon Carbide Parthasarathy, Shravan Kumar; Kallinger, Birgit; Kaiser, Florian; Berwian, Patrick; Dasari, Durga Bhaktavatsala Rao; Friedrich, Jochen; Nagy, Roland |
Zeitschriftenaufsatz Journal Article |
| 2023 | Study on Estimation of Device Yield in Non-Epitaxial 4H-SiC Material Relating to Defect Densities Influencing Bipolar Degradation with XRT- Measurements Jayaprakash, H.; Csato, Constantin; Erlbacher, Tobias; Kranert, Christian; Krippendorf, Florian; Wimmer, Paul; Reimann, Christian; Rüb, Michael |
Aufsatz in Buch Book Article |
| 2023 | Analysis of the High-Pressure High-Temperature (HPHT) growth of single crystal diamond Dossa, Scott S.; Ponomarev, Ilya S.; Feigelson, Boris N.; Hainke, Marc; Kranert, Christian; Friedrich, Jochen; Derby, Jeffrey J. |
Zeitschriftenaufsatz Journal Article |
| 2023 | Long-Term Stability of Novel Crucible Systems for the Growth of Oxygen-Free Czochralski Silicon Crystals Sturm, Felix; Trempa, Matthias; Schuster, Gordian; Hegermann, Rainer; Goetz, Philipp; Wagner, R.; Barroso, Gilvan Sérgio; Meisner, P.; Reimann, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2023 | Scalable Quantum Memory Nodes using nuclear spins in Silicon Carbide Parthasarathy, Shravan Kumar; Kallinger, Birgit; Kaiser, Florian; Berwian, Patrick; Dasari, Durga Bhaktavatsala Rao; Friedrich, Jochen; Nagy, Roland |
Konferenzbeitrag Conference Paper |
| 2023 | Benchmarking Experiment of Substrate Quality Including SmartSiC™ Wafers by Epitaxy in a Batch Reactor Kallinger, Birgit; Hens, Philip; Kranert, Christian; Albrecht, Kevin M.; Erlekampf, Jürgen |
Aufsatz in Buch Book Article |
| 2023 | Ultra-low resistance Au-free V/Al/Ti/TiN ohmic contacts for AlGaN/GaN HEMTs Garbe, Valentin; Seidel, Sarah; Schmid, Alexander; Bläß, Ulrich W.; Meißner, Elke; Heitmann, J. |
Zeitschriftenaufsatz Journal Article |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2022 | Verfahren zur Herstellung eines Transistors mit hoher Elektronenbeweglichkeit und hergestellter Transistor Meißner, Elke; Würfl, Joachim |
Patent |
| 2022 | Fabrication and nanophotonic waveguide integration of silicon carbide colour centres with preserved spin-optical coherence Babin, C.; Stöhr, R.; Morioka, N.; Linkewitz, T.; Steidl, T.; Wörnle, R.; Liu, D.; Hesselmeier, E.; Vorobyov, V.; Denisenko, A.; Hentschel, M.; Gobert, C.; Berwian, P.; Astakhov, G.V.; Knolle, W.; Majety, S.; Saha, P.; Radulaski, M.; Son, N.T.; Ul-Hassan, J.; Kaiser, F.; Wrachtrup, J. |
Zeitschriftenaufsatz Journal Article |
| 2022 | Homoepitaxial Growth of 4H-SiC on Vicinal Substrates Kallinger, Birgit |
Aufsatz in Buch Book Article |
| 2022 | Benchmarking experiment of substrate quality including SmartSiC™ wafers by epitaxy in a batch reactor Kallinger, Birgit; Hens, P.; Berwian, Patrick; Kranert, Christian; Albrecht, K.M.; Erlekampf, J. |
Meeting Abstract |
| 2022 | Investigation of Facetted Growth in Heavily Doped Silicon Crystals Grown in Mirror Furnaces Gruner, Sebastian; Kranert, Christian; Jauß, Thomas; Sorgenfrei, Tina; Reimann, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2022 | Numerical Analysis of Gas Flow Instabilities in Simplified Vertical HVPE GaN Reactors Zenk, Markus; Lukin, Gleb; Bastin, Dirk; Doradziński, Robert; Beyer, Franziska; Meißner, Elke; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2022 | Material evaluation for engineering a novel crucible setup for the growth of oxygen free Czochralski silicon crystals Sturm, Felix; Trempa, Matthias; Schuster, G.; Götz, P.; Wagner, R.; Barroso, G.; Meisner, P.; Reimann, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2022 | Homoepitaxial growth and defect characterization of 4H-SiC Kallinger, Birgit; Kranert, Christian; Schade, Zara Mercedes; Rommel, Mathias; Berwian, Patrick |
Meeting Abstract |
| 2022 | A High-Efficiency High-Power-Density SiC-Based Portable Charger for Electric Vehicles Ditze, Stefan; Ehrlich, Stefan; Weitz, N.; Sauer, Marco; Aßmus, Frank; Sacher, Anne; Joffe, Christopher; Seßler, Christoph; Meißner, Patrick |
Zeitschriftenaufsatz Journal Article |
| 2022 | Statistical investigation of dislocation induced leakage current paths in AlGaN/GaN HEMT structures on Si and the impact of growth conditions Besendörfer, Sven; Meißner, Elke; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2021 | Einkristallines Aluminiumnitrid-Substrat und Verfahren zur Trennung eines Aluminiumnitrid-Substrats von einem epitaktisch abgeschiedenen Bauelement Friedrich, Jochen; Müller, Stephan; Meißner, Elke; Epelbaum, Boris |
Patent |
| 2021 | Verfahren zur Reduzierung von strukturellen Beschädigungen an der Oberfläche von einkristallinen Aluminiumnitrid-Substraten und derart herstellbare einkristalline Aluminiumnitrid-Substrate Epelbaum, Boris; Müller, Stephan; Meißner, Elke |
Patent |
| 2021 | Nanofabricated and Integrated Colour Centres in Silicon Carbide with High-Coherence Spin-Optical Properties Babin, Charles David; Stöhr, Rainer J.; Morioka, Naoya; Linkewitz, Tobias; Steidl, Timo; Wörnle, Raphael; Liu, Di; Vorobyov, Vadim V.; Denisenko, Andrej V.; Hentschel, Mario; Gobert, Christian; Berwian, Patrick; Astakhov, Georgy V.; Knolle, Wolfgang; Majety, Sridhar; Saha, Pranta; Radulaski, Marina; Son, Nguyentien; Ul Hassan, Jawad; Kaiser, Florian; Wrachtrup, Jörg |
Konferenzbeitrag Conference Paper |
| 2021 | A New Perspective on Growth of GaN from the Basic Ammonothermal Regime Meissner, E.; Jockel, D.; Koch, M.; Niewa, R. |
Aufsatz in Buch Book Article |
| 2021 | Factors influencing the gas bubble evolution and the cristobalite formation in quartz glass Cz crucibles for Czochralski growth of silicon crystals Hirsch, A.; Schulze, M.; Sturm, F.; Trempa, M.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Facet growth and geometry of the growth ridge during dynamic Czochralski processes Kranert, C.; Raming, G.; Miller, A.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Metal contamination of silicon from the furnace atmosphere after crystallization Kranert, C.; Trempa, M.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Impact of silicon feedstock contamination by gas phase diffusion on material quality of cast silicon ingots Trempa, Matthias; Kranert, Christian; Reimann, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2021 | A carbon-doping related luminescence band in GaN revealed by below bandgap excitation Zimmermann, F.; Beyer, J.; Beyer, F.C.; Gärtner, G.; Gamov, I.; Irmscher, K.; Richter, E.; Weyers, M.; Heitmann, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Assessment of residual melt removal as approach to reduce the top redzone of cast silicon ingots Kranert, C.; Ghosh, M.; Hamacher, M.; Bähr, T.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Preface Meissner, E.; Niewa, R. |
Aufsatz in Buch Book Article |
| 2021 | Ammonothermal Materials Schnick, W.; Cordes, N.; Mallmann, M.; Niewa, R.; Meissner, E. |
Aufsatz in Buch Book Article |
| 2021 | A Low-Cost Al-Graphite Battery with Urea and Acetamide-Based Electrolytes Jach, F.; Wassner, M.; Bamberg, M.; Brendler, E.; Frisch, G.; Wunderwald, U.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Numerical forecast of redzone extension in cast silicon ingots in dependence on the purity level of crucible, coating and feedstock Schwanke, S.; Trempa, M.; Schuck, K.; Kranert, C.; Müller, M.; Reimann, C.; Kuczynski, M.; Schroll, G.; Sans, J.; Stenzenberger, J.; Hesse, K.; Heitmann, J.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Current Status of Carbon-Related Defect Luminescence in GaN Zimmermann, F.; Beyer, J.; Röder, C.; Beyer, F.C.; Richter, E.; Irmscher, K.; Heitmann, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Lifetime limiting defects in 4H-SiC epitaxial layers: The influence of substrate originated defects Erlekampf, Jürgen; Rommel, Mathias; Rosshirt-Lilla, Katharina; Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Erlbacher, Tobias |
Zeitschriftenaufsatz Journal Article |
| 2021 | High-Performance n-Type Ge-Free Silicon Thermoelectric Material from Silicon Waste Liu, Z.; Zhang, Q.; Wolff, U.; Blum, C.G.F.; He, R.; Bahrami, A.; Beier-Ardizzon, M.; Reimann, C.; Friedrich, J.; Reith, H.; Schierning, G.; Nielsch, K. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Verfahren zur Reduzierung von strukturellen Beschädigungen an der Oberfläche von einkristallinen Aluminiumnitrid-Substraten und derart herstellbare einkristalline Aluminiumnitrid-Substrate Epelbaum, Boris; Müller, Stephan; Meißner, Elke |
Patent |
| 2021 | Influence of crucible properties and Si3N4-coating composition on the oxygen concentration in multi-crystalline silicon ingots Schwanke, S.; Trempa, M.; Reimann, C.; Kuczynski, M.; Schroll, G.; Sans, J.; Heitmann, J.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | The long journey from crystal growth to power devices, the role of material development for III-nitride semiconductors Meissner, E.; Besendörfer, S.; Faraji, S.; Bahat-Treidel, E.; Würfl, J. |
Konferenzbeitrag Conference Paper |
| 2021 | X-Ray diffraction analysis and modeling of the depth profile of lattice strains in AlGaN stacks Rafaja, D.; Fischer, P.; Barchuk, M.; Motylenko, M.; Röder, C.; Besendörfer, S.; Meissner, E. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Physically-based, lumped-parameter models for the prediction of oxygen concentration during Czochralski growth of silicon crystals Wang, K.; Koch, H.; Trempa, M.; Kranert, C.; Friedrich, J.; Derby, J.J. |
Zeitschriftenaufsatz Journal Article |
| 2021 | Doping-related photoluminescence spectroscopy in 4H-SiC Kallinger, Birgit; Schlichting, Holger; Kocher, Matthias; Rommel, Mathias; Berwian, Patrick |
Poster |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2020 | Impact of different SiO2 diffusion barrier layers on lifetime distribution in multi-crystalline silicon ingots Trempa, M.; Sturm, F.; Kranert, C.; Schwanke, S.; Reimann, C.; Friedrich, J.; Schenk, C. |
Zeitschriftenaufsatz Journal Article |
| 2020 | The impact of dislocations on AlGaN/GaN Schottky diodes and on gate failure of high electron mobility transistors Besendörfer, S.; Meissner, E.; Medjoub, F.; Derluyn, J.; Friedrich, J.; Erlbacher, T. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Vertical breakdown of GaN on Si due to V-pits Besendörfer, S.; Meissner, E.; Tajalli, A.; Meneghini, M.; Freitas, J.A.; Derluyn, J.; Medjdoub, F.; Meneghesso, G.; Friedrich, J.; Erlbacher, T. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Investigation of gas bubble growth in fused silica crucibles for silicon Czochralski crystal growth Hirsch, A.; Trempa, M.; Kupka, I.; Schmidtner, L.; Kranert, C.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2020 | High breakdown voltage and low buffer trapping in superlattice gan-on-silicon heterostructures for high voltage applications Tajalli, A.; Meneghini, M.; Besendörfer, S.; Kabouche, R.; Abid, I.; Püsche, R.; Derluyn, J.; Degroote, S.; Germain, M.; Meissner, E.; Zanoni, E.; Medjdoub, F.; Meneghesso, G. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Solid state diffusion of metallic impurities from crucible and coating materials into crystalline silicon ingots for PV application Sturm, F.; Trempa, M.; Schwanke, S.; Schuck, K.; Kranert, C.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Remarkable Breakdown Voltage on AlN/AlGaN/AlN double heterostructure Abid, I.; Kabouche, R.; Medjdoub, F.; Besendörfer, S.; Meissner, E.; Derluyn, J.; Degroote, S.; Germain, M.; Miyake, H. |
Konferenzbeitrag Conference Paper |
| 2020 | Interplay between C-doping, threading dislocations, breakdown, and leakage in GaN on Si HEMT structures Besendörfer, S.; Meissner, E.; Zweipfennig, T.; Yacoub, H.; Fahle, D.; Behmenburg, H.; Kalisch, H.; Vescan, A.; Friedrich, J.; Erlbacher, T. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Stress evolution in thick GaN layers grown by HVPE Lukin, G.; Meissner, E.; Friedrich, J.; Habel, F.; Leibiger, G. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Vertical Leakage in GaN-on-Si Stacks Investigated by a Buffer Decomposition Experiment Tajalli, A.; Borga, M.; Meneghini, M.; Santi, C.D.; Benazzi, D.; Besendörfer, S.; Püsche, R.; Derluyn, J.; Degroote, S.; Germain, M.; Kabouche, R.; Abid, I.; Meissner, E.; Zanoni, E.; Medjdoub, F.; Meneghesso, G. |
Zeitschriftenaufsatz Journal Article |
| 2020 | X-ray characterization of physical-vapor-transport-grown bulk AlN single crystals Wicht, T.; Müller, S.; Weingartner, R.; Epelbaum, B.; Besendörfer, S.; Bläß, U.; Weisser, M.; Unruh, T.; Meissner, E. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Verfahren und Tiegel zur Herstellung von partikel- und stickstoff-freien Silicium-Ingots mittels gerichteter Erstarrung, Silicium-Ingot und die Verwendung des Tiegels Reimann, Christian; Trempa, Matthias; Schwanke, Stanislaus; Kranert, Christian; Friedrich, Jochen |
Patent |
| 2020 | Characterization of Silicon Crystals Grown from Melt in a Granulate Crucible Dadzis, K.; Menzel, R.; Juda, U.; Irmscher, K.; Kranert, C.; Müller, M.; Ehrl, M.; Weingärtner, R.; Reimann, C.; Abrosimov, N.; Riemann, H. |
Zeitschriftenaufsatz Journal Article |
| 2020 | Influence of Shallow Pits and Device Design of 4H-SiC VDMOS Transistors on In-Line Defect Analysis by Photoluminescence and Differential Interference Contrast Mapping Kocher, Matthias; Schlichting, Holger; Kallinger, Birgit; Rommel, Mathias; Bauer, A.J.; Erlbacher, Tobias |
Konferenzbeitrag Conference Paper |
| 2020 | In-Situ Preparation of GaN Sacrificial Layers on Sapphire Substrate in MOVPE Reactor for Self-Separation of the Overgrown GaN Crystal Faraji, S.; Meissner, E.; Weingärtner, R.; Besendörfer, S.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2019 | Silicon waste from the photovoltaic industry - A material source for the next generation battery technology? Beier, M.; Reimann, C.; Friedrich, J.; Peuker, U.A.; Leißner, T.; Gröschel, M.; Ischenko, V. |
Konferenzbeitrag Conference Paper |
| 2019 | Wässrige Suspension enthaltend Metallcarbid-Partikel Schwanke, Stanislaus; Müller, Stephan; Meißner, Elke; Epelbaum, Boris; Friedrich, Jochen; Reimann, Christian; Becker, Lucas |
Patent |
| 2019 | Erlangen - An Important Center of Crystal Growth and Epitaxy. Major Scientific Results and Technological Solutions of the Last Four Decades Friedrich, J.; Müller, G. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Considerations on the limitations of the growth rate during pulling of silicon crystals by the Czochralski technique for PV applications Friedrich, J.; Jung, T.; Trempa, M.; Reimann, C.; Denisov, A.; Muehe, A. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Theoretical aspects and microstructural investigations on V-pit defects in HVPE grown GaN Knetzger, M.; Meissner, E.; Schröter, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Methodology for the investigation of threading dislocations as a source of vertical leakage in AlGaN/GaN-HEMT heterostructures for power devices Besendörfer, S.; Meissner, E.; Lesnik, A.; Friedrich, J.; Dadgar, A.; Erlbacher, T. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Verfahren zur Herstellung von polykristallinem Silizium Berwian, Patrick |
Patent |
| 2019 | Influence of substrate properties on the defectivity and minority carrier lifetime in 4H-SiC homoepitaxial layers Kallinger, B.; Erlekampf, J.; Rosshirt, K.; Berwian, P.; Stockmeier, M.; Vogel, M.; Hens, P.; Wischmeyer, F. |
Konferenzbeitrag Conference Paper |
| 2019 | Corrigendum to "Particle engulfment dynamics under oscillating crystal growth conditions" [J. Crystal Growth 468 (2017) 24-27] Tao, Y.; Sorgenfrei, T.; Jauß, T.; Cröll, A.; Reimann, C.; Friedrich, J.; Derby, J.J. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Analysis of the geometry of the growth ridges and correlation to the thermal gradient during growth of silicon crystals by the Czochralski-method Stockmeier, Ludwig; Kranert, Christian; Fischer, Peter; Epelbaum, Boris; Reimann, Christian; Friedrich, Jochen; Raming, Georg; Miller, Alfred |
Zeitschriftenaufsatz Journal Article |
| 2019 | Grain boundaries in multicrystalline silicon Trempa, M.; Müller, G.; Friedrich, J.; Reimann, C. |
Aufsatz in Buch Book Article |
| 2019 | Production of high performance multi-crystalline silicon ingots for PV application by using contamination-free SixNy seed particles Schwanke, S.; Trempa, M.; Reimann, C.; Kuczynski, M.; Schroll, G.; Sans, J.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Laser Writing of Scalable Single Color Centers in Silicon Carbide Chen, Y.-C.; Salter, P.S.; Niethammer, M.; Widmann, M.; Kaiser, F.; Nagy, R.; Morioka, N.; Babin, C.; Erlekampf, J.; Berwian, P.; Booth, M.J.; Wrachtrup, J. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Influence of shallow pits and device design of 4H-SiC VDMOS transistors on in-line defect analysis by using PL scanning Kocher, Matthias; Schlichting, Holger; Kallinger, Birgit; Rommel, Mathias; Bauer, A.J.; Erlbacher, Tobias |
Poster |
| 2019 | Tiegel zur Herstellung von multikristallinem Silicium mittels gerichteter Erstarrung, Verfahren zu dessen Herstellung und dessen Verwendung, sowie Verfahren zur Herstellung von multikristallinem Silicium mittels gerichteter Erstarrung Schwanke, Stanislaus; Reimann, Christian; Kuczynski, Maciej; Sans, Jürgen; Hoislbauer, Christoph; Friedrich, Jochen; Schroll, Georg |
Patent |
| 2019 | Evaluation of improvement strategies of grain structure properties in high performance multi-crystalline silicon ingots Trempa, M.; Kranert, C.; Kupka, I.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Verfahren zur Herstellung von Kristallmaterialien Friedrich, Jochen; Stockmeier, Ludwig; Wunderwald, Ulrike |
Patent |
| 2019 | Heteroepitaxial growth of GaN on sapphire substrates by high temperature vapor phase epitaxy Lukin, G.; Schneider, T.; Förste, M.; Barchuk, M.; Schimpf, C.; Röder, C.; Zimmermann, F.; Niederschlag, E.; Pätzold, O.; Beyer, F.C.; Rafaja, D.; Stelter, M. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Deeper insight into lifetime-engineering in 4H-SiC by ion implantation Erlekampf, J.; Kallinger, B.; Weiße, J.; Rommel, M.; Berwian, P.; Friedrich, J.; Erlbacher, T. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Minority carrier lifetime measurements on 4H-SiC epiwafers by time-resolved photoluminescence and microwave detected photoconductivity Beyer, J.; Schüler, N.; Erlekampf, J.; Kallinger, B.; Berwian, P.; Dornich, K.; Heitmann, J. |
Konferenzbeitrag Conference Paper |
| 2019 | Thermoelectric properties of silicon and recycled silicon sawing waste He, R.; Heyn, W.; Thiel, F.; Pérez, N.; Damm, C.; Pohl, D.; Rellinghaus, B.; Reimann, C.; Beier, M.; Friedrich, J.; Zhu, H.; Ren, Z.; Nielsch, K.; Schierning, G. |
Zeitschriftenaufsatz Journal Article |
| 2019 | Lifetime engineering in 4H-SiC materials and devices Rommel, Mathias; Erlekampf, Jürgen; Kallinger, Birgit; Weiße, Julietta; Berwian, Patrick; Friedrich, Jochen; Erlbacher, Tobias |
Vortrag Presentation |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2018 | Elektronik Bauer, Anton; Bär, Eberhard; Erlbacher, Tobias; Friedrich, Jochen; Lorenz, Jürgen; Rommel, Mathias; Schellenberger, Martin |
Aufsatz in Buch Book Article |
| 2018 | Principle of lifetime-engineering in 4H-SiC by ion implantation Erlekampf, Jürgen; Kallinger, Birgit; Berwian, Patrick; Rommel, Mathias; Friedrich, Jochen; Frey, Lothar; Erlbacher, Tobias |
Poster |
| 2018 | Nano- 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. |
Zeitschriftenaufsatz Journal Article |
| 2018 | Edge facet dynamics during the growth of heavily doped n-type silicon by the Czochralski-method Stockmeier, Ludwig; Kranert, Christian; Raming, Georg; Miller, Alfred; Reimann, Christian; Rudolph, Peter; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2018 | Influence of triangular defects on the electrical characteristics of 4H-SiC devices Schoeck, J.; Schlichting, H.; Kallinger, B.; Erlbacher, T.; Rommel, Mathias; Bauer, A.J. |
Konferenzbeitrag Conference Paper |
| 2018 | Optical stressing of 4H-SiC material and devices Kallinger, B.; Kaminzky, D.; Berwian, P.; Friedrich, J.; Oppel, S. |
Konferenzbeitrag Conference Paper |
| 2018 | Influence of substrate properties on the defectivity and minority carrier lifetime in 4H-SiC homoepitaxial layers Kallinger, Birgit; Erlekampf, Jürgen; Roßhirt, Katharina; Berwian, Patrick; Stockmeier, Matthias; Vogel, Michael; Hens, Philip; Wischmeyer, Frank |
Vortrag Presentation |
| 2018 | The GaN trench gate MOSFET with floating islands Shen, L.; Müller, S.; Cheng, X.; Zhang, D.; Zheng, L.; Xu, D.; Yu, Y.; Meissner, E.; Erlbacher, T. |
Zeitschriftenaufsatz Journal Article |
| 2018 | Influence 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 |
Konferenzbeitrag Conference Paper |
| 2018 | Defects and carrier lifetime in 4H-Silicon Carbide Kallinger, Birgit; Erlekampf, Jürgen; Rommel, Mathias; Berwian, Patrick; Friedrich, J.; Matthus, Christian D. |
Vortrag Presentation |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2017 | Influence of triangular defects on the electrical characteristics of 4H-SiC devices Schöck, Johannes; Schlichting, Holger; Kallinger, Birgit; Erlbacher, Tobias; Rommel, Mathias; Bauer, A.J. |
Poster |
| 2017 | Tiegel zur Herstellung von Silicium-Ingots, Verfahren zu dessen Herstellung sowie Silicium-Ingot Schneider, Veronika; Reimann, Christian; Friedrich, Jochen; Sans, Jürgen; Kuczynski, Maciej |
Patent |
| 2017 | Evolution of grain structure and recombination active dislocations in extraordinary tall conventional and high performance multi-crystalline silicon ingots Trempa, M.; Kupka, I.; Kranert, C.; Lehmann, T.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2017 | Dynamic Modeling of Critical Velocities for the Pushing/Engulfment Transition in the Si-SiC System Under Gravity Conditions Kundin, J.; Aufgebauer, H.; Reimann, C.; Seebeck, J.; Friedrich, J.; Jauss, T.; Sorgenfrei, T.; Croell, A. |
Zeitschriftenaufsatz Journal Article |
| 2017 | A practical example of GaN-LED failure cause analysis by application of combined electron microscopy techniques Meissner, E.; Haeckel, M.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2017 | A quantitative model with new scaling for silicon carbide particle engulfment during silicon crystal growth Derby, J.J.; Tao, Y.; Reimann, C.; Friedrich, J.; Jauß, T.; Sorgenfrei, T.; Cröll, A. |
Zeitschriftenaufsatz Journal Article |
| 2017 | Optical stressing of 4H-SiC material and devices Kallinger, Birgit; Kaminzky, Daniel; Berwian, Patrick; Friedrich, Jochen; Oppel, Steffen |
Poster |
| 2017 | Particle engulfment dynamics under oscillating crystal growth conditions Tao, Y.; Sorgenfrei, T.; Jauß, T.; Cröll, A.; Reimann, C.; Friedrich, J.; Derby, J.J. |
Zeitschriftenaufsatz Journal Article |
| 2017 | Waste heat energy harvesting by use of BaTiO3 for pyroelectric hydrogen generation Belitz, R.; Meisner, P.; Coeler, Matthias; Wunderwald, U.; Friedrich, Jochen; Zosel, J.; Schelter, Matthias; Jachalke, Sven; Mehner, Erik |
Zeitschriftenaufsatz Journal Article |
| 2017 | Dislocation formation in heavily As-doped Czochralski grown silicon Stockmeier, Ludwig; Lehmann, Lothar; Miller, Alfred; Reimann, Christian; Friedrich, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2017 | Influence of different nucleation layers on the initial grain structure of multicrystalline silicon ingots Kupka, I.; Lehmann, T.; Trempa, M.; Kranert, C.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2017 | Engulfment and pushing of Si3N4 and SiC particles during directional solidification of silicon under microgravity conditions Friedrich, J.; Reimann, C.; Jauss, T.; Cröll, A.; Sorgenfrei, T.; Tao, Y.; Derby, J.J. |
Zeitschriftenaufsatz Journal Article |
| 2017 | Influence 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 |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2016 | Wetting and infiltration of nitride bonded silicon nitride by liquid silicon Schneider, V.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Bipolar degradation of 6.5 kV SiC pn-Diodes: Result prediction by photoluminescence Wehrhahn-Kilian, L.; Dohnke, K.O.; Kaminzky, D.; Kallinger, B.; Oppel, S. |
Konferenzbeitrag Conference Paper |
| 2016 | Nitride bonded silicon nitride as a reusable crucible material for directional solidification of silicon Schneider, V.; Reimann, C.; Friedrich, J.; Müller, G. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Phase-field simulations of particle capture during the directional solidification of silicon Aufgebauer, H.; Kundin, J.; Emmerich, H.; Azizi, M.; Reimann, C.; Friedrich, J.; Jauß, T.; Sorgenfrei, T.; Cröll, A. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Influence of different seed materials on multi-crystalline silicon ingot properties Reimann, C.; Trempa, M.; Lehmann, T.; Rosshirt, K.; Stenzenberger, J.; Friedrich, J.; Hesse, K.; Dornberger, E. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Investigations of critical structural defects in active layers of GaN-on-Si for power electronic devices Knetzger, M.; Meissner, E.; Derluyn, J.; Germain, M.; Friedrich, J. |
Konferenzbeitrag Conference Paper |
| 2016 | Electrically inactive dopants in heavily doped as-grown czochralski silicon Stockmeier, L.; Elsayed, M.; Krause-Rehberg, R.; Zschorsch, M.; Lehmann, L.; Friedrich, J. |
Konferenzbeitrag Conference Paper |
| 2016 | Synthesis of metastable Co4N, Co3N, Co2N, and CoO0.74N0.24 from a single azide precursor and intermediates in CoBr2 ammonolysis Widenmeyer, M.; Shlyk, L.; Becker, N.; Dronskowski, R.; Meissner, E.; Niewa, R. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Clarification of the relation between the grain structure of industrial grown mc-Si and the area fraction of electrical active defects by means of statistical grain structure evaluation Lehmann, T.; Reimann, C.; Meissner, E.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Dislocation formation in seed crystals induced by feedstock indentation during growth of quasimono crystalline silicon ingots Trempa, M.; Beier, M.; Reimann, C.; Roßhirth, K.; Friedrich, J.; Löbel, C.; Sylla, L.; Richter, T. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Interaction of SiC particles with moving solid-liquid interface during directional solidification of silicon Friedrich, J.; Reimann, C.; Jauss, T.; Cröll, A.; Sorgenfrei, T. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Imaging defect luminescence of 4H-SiC by ultraviolet-photoluminescence Berwian, Patrick; Kaminzky, Daniel; Roßhirt, Katharina; Kallinger, Birgit; Friedrich, Jochen; Oppel, Steffen; Schneider, Adrian; Schütz, Michael |
Konferenzbeitrag Conference Paper |
| 2016 | Modelling of effective minority carrier lifetime in 4H-SiC n-type epilayers Kaminzky, Daniel; Kallinger, Birgit; Berwian, Patrick; Rommel, Mathias; Friedrich, Jochen |
Konferenzbeitrag Conference Paper |
| 2016 | Correlation of carbon doping variations with the vertical breakdown of GaN-on-Si for power electronics Knetzger, M.; Meissner, E.; Derluyn, J.; Germain, M.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2016 | Low inductance 2.5kV packaging technology for SiC switches Mouawad, B.; Li, J.; Castellazzi, A.; Johnson, C.M.; Erl-Bacher, T.; Friedrichs, P. |
Konferenzbeitrag Conference Paper |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2015 | Characterization and application of nano- and microstructured silicon-polymer-based surfaces for manipulation of cells Scharin, Marina; Haering, Aaron; Gilbert, D.; Dirnecker, Tobias; Stumpf, Florian; Rommel, Mathias; Friedrich, Oliver; Frey, Lothar |
Poster |
| 2015 | Species transport by natural convection of supercritical ammonia Seebeck, J.; Savva, P.; Erlekampf, J.; Meissner, E.; Friedrich, J.; Frey, L. |
Konferenzbeitrag Conference Paper |
| 2015 | Functionalization of PDMS surfaces through micro- or nano-patterning to control the cellular adhesion Scharin, Marina; Häring, Aron; Dirnecker, Tobias; Rommel, Mathias; Marhenke, Julius; Friedrich, O.; Gilbert, D.F.; Herrmann, Martin; Frey, Lothar |
Vortrag Presentation |
| 2015 | Imaging defect luminescence of 4H-SiC by UV-photoluminescence Kaminzky, Daniel; Roßhirt, Katharina; Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Oppel, Steffen; Schneider, Adrian; Schütz, Michael |
Vortrag Presentation |
| 2015 | Influence of grain boundaries intentionally induced between seed plates on the defect generation in quasi-mono-crystalline silicon ingots Trempa, M.; Reimann, C.; Friedrich, J.; Müller, G.; Krause, A.; Sylla, L.; Richter, T. |
Zeitschriftenaufsatz Journal Article |
| 2015 | Charge pumping measurements on differently passivated lateral 4H-SiC MOSFETs Salinaro, A.; Pobegen, G.; Aichinger, T.; Zippelius, B.; Peters, D.; Friedrichs, P.; Frey, L. |
Zeitschriftenaufsatz Journal Article |
| 2015 | Czochralski growth of silicon crystals Friedrich, J.; Ammon, W. von; Müller, G. |
Aufsatz in Buch Book Article |
| 2015 | Quality control of SiC materials by optical detection of defects Kallinger, Birgit; Kaminzky, Daniel; Roßhirt, Katharina; Berwian, Patrick; Friedrich, Jochen; Oppel, Steffen |
Vortrag Presentation |
| 2015 | Modelling of effective minority carrier lifetimes in 4H-SiC n-type epilayers Kaminzky, Daniel; Kallinger, Birgit; Berwian, Patrick; Rommel, Mathias; Friedrich, Jochen |
Poster |
| 2015 | Defect Luminescence Scanner (DLS): Scientific and industrial-scale defect analysis Oppel, Steffen; Schneider, Adrian; Schütz, Michael; Kaminzky, Daniel; Kallinger, Birgit; Weber, Jonas; Krieger, Michael |
Vortrag Presentation |
| 2015 | Thermal simulation of paralleled SiC PiN diodes in a module designed for 6.5 kV/1 kA Bayer, Christoph Friedrich; Bär, Eberhard; Kallinger, Birgit; Berwian, Patrick |
Konferenzbeitrag Conference Paper |
| 2015 | Improvement of 4H-SiC material quality Kallinger, Birgit; Kaminzky, Daniel; Rommel, Mathias; Berwian, Patrick; Friedrich, Jochen |
Vortrag Presentation |
| 2015 | Imaging defect luminescence measurements of 4H-SiC by UV-PL Kaminzky, Daniel; Roßhirt, Katharina; Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Oppel, Steffen; Schneider, Adrian; Schütz, Michael |
Vortrag Presentation |
| 2015 | Investigation of iron contamination of seed crystals and its impact on lifetime distribution in Quasimono silicon ingots Trempa, M.; Reimann, C.; Friedrich, J.; Müller, G.; Sylla, L.; Krause, A.; Richter, T. |
Zeitschriftenaufsatz Journal Article |
| 2015 | Response of as grown dislocation structure to temperature and stress treatment in multi-crystalline silicon Reimann, C.; Friedrich, J.; Meissner, E.; Oriwol, D.; Sylla, L. |
Zeitschriftenaufsatz Journal Article |
| 2015 | Bioactivation and functionalization of PDMS surfaces to control cellular adhesion behaviour by micro- or nanopatterning and plasma treatment Scharin, Marina; Rommel, Mathias; Dirnecker, Tobias; Stumpf, Florian; Zipfel, J.; Marhenke, J.; Friedrich, O.; Gilbert, D.F.; Herrmann, M.; Frey, Lothar |
Poster |
| 2015 | Characterization and application of nano- and microstructured PDMS surfaces for manipulation of cells Scharin, Marina; Gilbert, D.; Rommel, Mathias; Dirnecker, Tobias; Stumpf, Florian; Haering, A.; Friedrich, O.; Frey, Lothar |
Vortrag Presentation |
| 2015 | Influence of growth temperature on the defect density for 4H-SiC homoepitaxy Kaminzky, Daniel; Roßhirt, Katharina; Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen |
Poster |
| 2015 | Guest Editors' Preface Klimm, D.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2015 | Structural and optical properties of AlN grown by solid source solution growth method Kangawa, Y.; Suetsugu, H.; Knetzger, M.; Meissner, E.; Hazu, K.; Chichibu, S.F.; Kajiwara, T.; Tanaka, S.; Iwasaki, Y.; Kakimoto, K. |
Zeitschriftenaufsatz Journal Article |
| 2015 | Assessment of dicing induced damage and residual stress on the mechanical and electrical behavior of chips Fuegl, M.; Mackh, G.; Meissner, E.; Frey, L. |
Konferenzbeitrag Conference Paper |
| 2015 | Optical in-situ monitoring system for simultaneous measurement of thickness and curvature of thick layer stacks during hydride vapor phase epitaxy growth of GaN Semmelroth, K.; Berwian, P.; Schroter, C.; Leibiger, G.; Schonleber, M.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2015 | Controlling cellular adhesion through micro- or nanopatterning of silicone-based surfaces to improve biomedical devices for in vitro based applications Scharin, Marina; Rommel, Mathias; Dirnecker, Tobias; Stumpf, Florian; Zipfel, J.; Marhenke, J.; Friedrich, O.; Glibert, D.F.; Herrmann, M.; Frey, Lothar |
Poster |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2014 | Comparison of carrier lifetime measurements and mapping in 4H SiC using time resolved photoluminescence and m-PCD Kallinger, Birgit; Rommel, Mathias; Lilja, Louise; Hassan, Jawad ul; Booker, Ian; Janzen, Erik; Bergman, Peder |
Konferenzbeitrag Conference Paper |
| 2014 | HCl assisted growth of thick 4H-SiC epilayers for bipolar devices Kallinger, Birgit; Ehlers, Christian; Berwian, Patrick; Rommel, Mathias; Friedrich, Jochen |
Konferenzbeitrag Conference Paper |
| 2014 | Temperature and electrical field dependence of the ambipolar mobility in n-doped 4H-SiC Hürner, A.; Bonse, C.; Clemmer, G.; Kallinger, B.; Heckel, T.; Erlbacher, T.; Mitlehner, H.; Häublein, V.; Bauer, A.J.; Frey, L. |
Konferenzbeitrag Conference Paper |
| 2014 | Silicon carbide in power electronics: Overcoming the obstacle of bipolar degradation Friedrich, J.; Kallinger, B.; Ehlers, C.; Berwian, P. |
Vortrag Presentation |
| 2014 | Laue scanner: A new method for determination of grain orientations and grain boundary types of multicrystalline silicon on a full wafer scale Lehmann, T.; Trempa, M.; Meissner, E.; Zschorsch, M.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2014 | Verfahren zur Behandlung und/oder Recycling von Säge-Slurries Azizi, Maral; Reimann, Christian; Friedrich, Jochen; Blankenburg, Hans-Joachim; Colditz, Rainer |
Patent |
| 2014 | Defect formation induced by seed-joints during directional solidification of quasi-mono-crystalline silicon ingots Trempa, M.; Reimann, C.; Friedrich, J.; Müller, G.; Krause, A.; Sylla, L.; Richter, T. |
Zeitschriftenaufsatz Journal Article |
| 2014 | On the formation mechanism of chromium nitrides: An in situ study Widenmeyer, M.; Meissner, E.; Senyshyn, A.; Niewa, R. |
Zeitschriftenaufsatz Journal Article |
| 2014 | Synchrotron radiation x-ray topography and defect selective etching analysis of threading dislocations in GaN Sintonen, S.; Rudzinski, M.; Suihkonen, S.; Jussila, H.; Knetzger, M.; Meissner, E.; Danilewsky, A.; Tuomi, T.O.; Lipsanen, H. |
Zeitschriftenaufsatz Journal Article |
| 2014 | Verfahren zur Herstellung einer diffusionshemmenden Beschichtung, Tiegel zum Schmelzen und/oder Kristallisieren von Nicht-Eisen Metallen sowie Verwendungszwecke Reimann, Christian; Obermeier, Sebastian; Trempa, Matthias; Schneider, Veronika; Friedrich, Jochen |
Patent |
| 2014 | New Defect Luminescence Scanner for Inline Control of Material Quality Kallinger, Birgit; Kaminzky, Daniel; Berwian, Patrick; Oppel, Steffen; Schütz, Michael; Schneider, Adrian; Krieger, Michael; Weber, Jonas; Friedrich, Jochen |
Poster |
| 2014 | Formation and decomposition of iron nitrides observed by in situ powder neutron diffraction and thermal analysis Widenmeyer, M.; Hansen, T.C.; Meissner, E.; Niewa, R. |
Zeitschriftenaufsatz Journal Article |
| 2014 | Silicon carbide in power electronics: Overcoming the obstacle of bipolar degradation Kallinger, Birgit; Ehlers, Christian; Berwian, Patrick; Friedrich, Jochen; Rommel, Mathias |
Vortrag Presentation |
| 2014 | Preferred grain orientations in silicon ribbons grown by the string ribbon and the edge-defined film-fed growth methods Stockmeier, L.; Müller, G.; Seidl, A.; Lehmann, T.; Reimann, C.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2014 | Large- and small-angle grain boundaries in multi-crystalline silicon and implications for the evolution of grain boundaries during crystal growth Carl, E.R.; Danilewsky, A.; Meissner, E.; Geiger, T. |
Zeitschriftenaufsatz Journal Article |
| 2014 | Verfahren und Vorrichtung zur Bestimmung der Schmelzhöhe und zur Regulation der Erstarrung und Schmelzung in einem Tiegel Friedrich, Jochen; Reimann, Christian; Wunderwald, Ulrike |
Patent |
| 2014 | Preface. 8th International Workshop on Bulk Nitrides Semiconductors, IWBNS 2013 Freitas, J.A.; Meissner, E.; Paskova, T.; Miyake, H. |
Konferenzbeitrag Conference Paper |
| 2014 | Analytical stress characterization after different chip separation methods Fuegl, M.; Mackh, G.; Meissner, E.; Frey, L. |
Zeitschriftenaufsatz Journal Article |
| 2014 | Numerical time-dependent 3D simulation of flow pattern and heat distribution in an ammonothermal system with various baffle shapes Erlekampf, J.; Seebeck, J.; Savva, P.; Meissner, E.; Friedrich, J.; Alt, N.S.A.; Schlücker, E.; Frey, L. |
Konferenzbeitrag Conference Paper |
| 2014 | Defektlumineszenz in 4H-SiC Kaminzky, Daniel; Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Oppel, Steffen; Schütz, Michael |
Vortrag Presentation |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2013 | Influence of epilayer thickness and structural defects on the minority carrier lifetime in 4H-SiC Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Azizi, Maral; Rommel, Mathias; Hecht, Christian; Friedrichs, Peter |
Konferenzbeitrag Conference Paper |
| 2013 | Experimental verification of the model by Klapper for 4H-SiC homoepitaxy on vicinal substrates Kallinger, Birgit; Polster, Sebastian; Berwian, Patrick; Friedrich, Jochen; Danilewsky, A.N. |
Zeitschriftenaufsatz Journal Article |
| 2013 | Dependence of phosphorus gettering and hydrogen passivation efficacy on grain boundary type in multicrystalline silicon Karzel, P.; Ackermann, M.; Gröner, L.; Reimann, C.; Zschorsch, M.; Meyer, S.; Kiessling, F.; Riepe, S.; Hahn, G. |
Zeitschriftenaufsatz Journal Article |
| 2013 | Non-isothermal model experiments and numerical simulations for directional solidification of multicrystalline silicon in a traveling magnetic field Dadzis, K.; Niemietz, K.; Pätzold, O.; Wunderwald, U.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2013 | Comparison of carrier lifetime measurements and mapping using time resolved photoluminescence and µ-PCD Kallinger, Birgit; Rommel, Mathias; Lilja, L.; Hassan, J.; Booker, Ian; Janzen, Erik; Bergman, J.P. |
Poster |
| 2013 | Numerical parameter studies of 3D melt flow and interface shape for directional solidification of silicon in a traveling magnetic field Vizman, D.; Dadzis, K.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2013 | Step-controlled homoepitaxial growth of 4H-SiC on vicinal substrates Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Thomas, Bernd |
Zeitschriftenaufsatz Journal Article |
| 2013 | Unsteady coupled 3D calculations of melt flow, interface shape, and species transport for directional solidification of silicon in a traveling magnetic field Dadzis, K.; Vizman, D.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2013 | Fehlpassung bei der Homo- und Heteroepitaxie Kallinger, Birgit |
Vortrag Presentation |
| 2013 | Hydrogen passivation and phosphorous gettering at different grain boundary types in multicrystalline silicon Karzel, P.; Ackermann, M.; Gröner, L.; Reimann, C.; Zschorsch, M.; Meyer, S.; Hahn, G. |
Konferenzbeitrag Conference Paper |
| 2013 | Combined global 2D-local 3D modeling of the industrial Czochralski silicon crystal growth process Jung, T.; Seebeck, J.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2013 | Constitutional supercooling in Czochralski growth of heavily doped silicon crystals Friedrich, J.; Stockmeier, L.; Müller, G. |
Zeitschriftenaufsatz Journal Article |
| 2013 | HCl assisted growth of thick 4H-SiC epilayers for bipolar devices Kallinger, Birgit; Ehlers, Christian; Berwian, Patrick; Rommel, Mathias; Friedrich, Jochen |
Poster |
| 2013 | SXRT investigations on electrically stressed 4H-SiC PiN diodes for 6.5 kV Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Hecht, Christian; Peters, Dethard; Friedrichs, Peter; Thomas, Bernd |
Konferenzbeitrag Conference Paper |
| 2013 | Comparative study of the luminescence of Al2O3:C and Al2O3 crystals under synchrotron radiation excitation Zorenko, Y.; Fabisiak, K.; Zorenko, T.; Mandowski, A.; Xia, Q.; Batentschuk, M.; Friedrich, J.; Zhusupkalieva, G. |
Zeitschriftenaufsatz Journal Article |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2012 | Analysis of the growth conditions of long single crystalline basal-plane-faceted sapphire ribbons by the Stepanov/EFG technique Denisov, A.V.; Molchanov, A.; Punin, Y.O.; Krymov, V.M.; Müller, G.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2012 | Mono-crystalline growth in directional solidification of silicon with different orientation and splitting of seed crystals Trempa, M.; Reimann, C.; Friedrich, J.; Müller, G.; Oriwol, D. |
Zeitschriftenaufsatz Journal Article |
| 2012 | Kristalle - Wunderwerkstoffe für die Industrie Friedrich, J.; Müller, G. |
Aufsatz in Buch Book Article |
| 2012 | Development of a novel in situ monitoring technology for ammonothermal reactors Alt, N.S.A.; Meissner, E.; Schluecker, E. |
Zeitschriftenaufsatz Journal Article |
| 2012 | Systematic characterization of multi-crystalline silicon String Ribbon wafer Reimann, C.; Müller, G.; Friedrich, J.; Lauer, K.; Simonis, A.; Wätzig, H.; Krehan, S.; Hartmann, R.; Kruse, A. |
Zeitschriftenaufsatz Journal Article |
| 2012 | Considerations on the effect of interstitial and precipitated Fe in intentionally Fe-doped mc-silicon Azizi, M.; Meissner, E.; Friedrich, J. |
Konferenzbeitrag Conference Paper |
| 2012 | SXRT investigations on electrically stressed 4H-SiC PiN diodes for 6.5 kV Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Hecht, Christian; Peters, Dethard; Friedrichs, Peter; Thomas, Bernd |
Poster |
| 2012 | Analysis of threading dislocations in 4H-SiC by defect selective etching and X-ray topography Kallinger, Birgit; Berwian, P.; Friedrich, J.; Danilewsky, A.; Wehrhahn, A.; Weber, A.-D. |
Vortrag Presentation |
| 2012 | In situ monitoring technologies for ammonthermal reactors Alt, N.; Meissner, E.; Schlücker, E.; Frey, L. |
Zeitschriftenaufsatz Journal Article |
| 2012 | Cathodoluminescence imaging for the determination of dislocation density in differently doped HVPE GaN Meissner, E.; Schweigard, S.; Friedrich, J.; Paskova, T.; Udwary, K.; Leibiger, G.; Habel, F. |
Zeitschriftenaufsatz Journal Article |
| 2012 | Influence of epilayer thickness and structural defects on the minority carrier lifetime in 4H-SiC Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Azizi, Maral; Rommel, Mathias; Hecht, Christian; Friedrichs, Peter |
Poster |
| 2012 | Ohmic and rectifying contacts on bulk AlN for radiation detector applications Erlbacher, Tobias; Bickermann, Matthias; Kallinger, Birgit; Meissner, Elke; Bauer, Anton J.; Frey, Lothar |
Zeitschriftenaufsatz Journal Article |
| 2012 | Wiederverwendbarer Tiegel aus einer Siliziumnitrid-Keramik sowie dessen Verwendung bei der Herstellung eines mono- oder multikristallinen Halbmetallkörpers aus einer Schmelze Mono, T.; Schneider, Veronika; Martin, R.; Reimann, Christian; Friedrich, J. |
Patent |
| 2012 | Aufreinigung eines Tiegels für eine Halbleiterverarbeitung Schneider, Veronika; Reimann, Christian; Friedrich, J. |
Patent |
| 2012 | Preface Freitas Jr., J.A.; Sitar, Z.; Kumagai, Y.; Meissner, E. |
Zeitschriftenaufsatz Journal Article |
| 2012 | Doping induced lattice misfit in 4H-SiC homoepitaxy Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Müller, Georg; Weber, Arnd-Dietrich; Volz, Eduard; Trachta, Gerd; Spiecker, Erdmann; Thomas, Bernd |
Zeitschriftenaufsatz Journal Article |
| 2012 | Characterization of grain boundaries in multicrystalline silicon with high lateral resolution using conductive atomic force microscopy Rumler, Maximilian; Rommel, Mathias; Erlekampf, Jürgen; Azizi, Maral; Geiger, Tobias; Bauer, Anton J.; Meißner, Elke; Frey, Lothar |
Zeitschriftenaufsatz Journal Article |
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2011 | Reliability of nitrided gate oxides for N- and P-type 4H-SiC(0001) metal-oxide-semiconductor devices Noborio, M.; Grieb, M.; Bauer, A.J.; Peters, D.; Friedrichs, P.; Suda, J.; Kimoto, T. |
Zeitschriftenaufsatz Journal Article |
| 2011 | The 7th International Workshop on Bulk Nitride Semiconductors. Preface Freitas, J.A.; Sitar, Z.; Kumagai, Y.; Meissner, E. |
Konferenzbeitrag Conference Paper |
| 2011 | 4H-SiC homoepitaxial growth on substrates with different off-cut directions Kallinger, B.; Thomas, B.; Berwian, P.; Friedrich, J.; Trachta, G.; Weber, A.-D. |
Konferenzbeitrag Conference Paper |
| 2011 | Phonons in SiAs: Raman scattering study and DFT calculations Kutzner, J.; Kortus, J.; Pätzold, O.; Wunderwald, U.; Irmer, G. |
Zeitschriftenaufsatz Journal Article |
| 2011 | Device for producing silicon blocks, comprises vessel, which is provided to receive silicon melt and has bottom, inner side, outer side and middle-longitudinal axis, supporting plate, and unit for generating inhomogeneous temperature field Freudenberg, B.; Radel, G.; Trempa, M.; Dadzis, K.; Dietrich, M.; Nauert, D.; Proske, S.; Reimann, C.; Friedrich, J. |
Patent |
| 2011 | Numerical study of the influence of different types of magnetic fields on the interface shape in directional solidification of multi-crystalline silicon ingots Tanasie, C.; Vizman, D.; Friedrich, J. |
Konferenzbeitrag Conference Paper |
| 2011 | Liquid phase epitaxy (LPE) of GaN on c- and r-faces of AlN substrates Azizi, M.; Meissner, E.; Friedrich, J.; Müller, G. |
Zeitschriftenaufsatz Journal Article |
| 2011 | Device useful for producing silicon blocks, comprises a container for receiving a silicon melt with a base, an inner side, an outer side and a central longitudinal axis Radel, G.; Nauert, D.; Trempa, M.; Dadzis, K.; Dietrich, M.; Proske, S.; Reimann, C.; Friedrich, J.; Freudenberg, B. |
Patent |
| 2011 | Homoepitaxial growth and defect characterization of 4H-SiC epilayers Kallinger, Birgit; Thomas, Bernd; Berwian, Patrick; Friedrich, Jochen; Weber, Arnd-Dietrich; Volz, Eduard; Trachta, Gerd; Spiecker, Erdmann |
Vortrag Presentation |
| 2011 | Threading dislocations in n- and p-type 4H-SiC material analyzed by etching and synchrotron x-ray topography Kallinger, B.; Polster, S.; Berwian, P.; Friedrich, J.; Müller, G.; Danilewsky, A.N.; Wehrhahn, A.; Weber, A.-D. |
Zeitschriftenaufsatz Journal Article |
| 2011 | Model experiments and numerical simulations for directional solidification of multicrystalline silicon in a traveling magnetic field Dadzis, K.; Ehrig, J.; Niemietz, K.; Pätzold, O.; Wunderwald, U.; Friedrich, J. |
Zeitschriftenaufsatz Journal Article |
| 2011 | Versetzungsverhalten bei der Homoepitaxie von hexagonalem Siliziumkarbid (4H-SiC) Kallinger, Birgit |
Dissertation Doctoral Thesis |
| 2011 | DEVICE AND METHOD FOR THE PRODUCTION OF SILICON BLOCKS Freudenberg, Bernhard; Hollatz, Mark; Trempa, Matthias; Reimann, Christian; Friedrich, Jochen |
Patent |