Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Growth and fabrication of quasivertical current aperture vertical electron transistor structures
Doering, Philipp; Driad, Rachid; Leone, Stefano; Müller, Stefan; Waltereit, Patrick; Kirste, Lutz; Polyakov, Vladimir M.; Mikulla, Michael; Ambacher, Oliver
Zeitschriftenaufsatz
2021Metal organic chemical vapour deposition regrown large area GaN-on-GaN current aperture vertical electron transistors with high current capability
Doering, Philipp; Driad, Rachid; Reiner, Richard; Waltereit, Patrick; Mikulla, Michael
Zeitschriftenaufsatz
2020Enhanced electromechanical coupling in SAW resonators based on sputtered non-polar Al₀.₇₇Sc₀.₂₃N (1120) thin films
Ding, Anli; Kirste, Lutz; Lu, Yuan; Driad, Rachid; Kurz, Nicolas; Lebedev, Vadim; Christoph, Tim; Feil, Niclas M.; Lozar, Roger; Metzger, Thomas; Ambacher, Oliver; Zukauskaite, Agne
Zeitschriftenaufsatz
2020Non-Polar a-plane AlScN(1120) Thin Film Based SAW Resonantors with Significantly Improved Electromechanical Coupling
Ding, Anli; Driad, Rachid; Lu, Yuan; Feil, Niclas M.; Kirste, Lutz; Christoph, Tim; Ambacher, Oliver; Zukauskaite, Agne
Konferenzbeitrag
2020Reliability characteristics of vertical pin diodes on Si and GaN substrates for high-power applications
Gupta, Rohit
: Ambacher, Oliver (Erstprüfer); Quay, Rüdiger (Zweitprüfer); Driad, Rachid (Supervisor)
Master Thesis
2020Toward AlGaN focal plane arrays for solar-blind ultraviolet detection
Rehm, Robert; Driad, Rachid; Kirste, Lutz; Leone, Stefano; Passow, Thorsten; Rutz, Frank; Watschke, Lars; Zibold, Andreas
Zeitschriftenaufsatz
2019AlGaN avalanche Schottky diodes with high Al-content
Watschke, Lars; Passow, Thorsten; Fuchs, Frank; Kirste, Lutz; Driad, Rachid; Rutz, Frank; Leone, Stefano; Rehm, Robert; Ambacher, Oliver
Zeitschriftenaufsatz
2019Broadly tunable hetero-cascading quantum cascade lasers
Yang, Quankui K.; Hugger, Stefan; Aidam, Rolf; Driad, Rachid; Schilling, Christian; Heussen, Henning; Kirste, Lutz; Ostendorf, Ralf
Zeitschriftenaufsatz
2019Experimental determination of Al1-xScxN thin film thermo-electro-acoustic properties up to 140°C by using SAW resonators
Ding, Anli; Kurz, Nicolas; Driad, Rachid; Lu, Yuan; Lozar, Roger; Christoph, Tim; Kirste, Lutz; Ambacher, Oliver; Zukauskaite, Agne
Konferenzbeitrag
2018Avalanche multiplication in AlGaN-based heterostructures for the ultraviolet spectral range
Hahn, Lars; Fuchs, Frank; Kirste, Lutz; Driad, Rachid; Rutz, Frank; Passow, Thorsten; Köhler, Klaus; Rehm, Robert; Ambacher, Oliver
Zeitschriftenaufsatz
2018Buried-heterostructure quantum cascade lasers fabricated using a sacrificial layer and a two-step regrowth process
Driad, Rachid; Bächle, Andreas; Aidam, Rolf; Yang, Quankui K.
Konferenzbeitrag
2018Investigation of temperature characteristics and substrate influence on AlScN-based SAW resonators
Ding, Anli; Reusch, Markus; Lu, Yuan; Kurz, Nicolas; Lozar, Roger; Christoph, Tim; Driad, Rachid; Ambacher, Oliver; Zukauskaite, Agne
Konferenzbeitrag