Electro-thermal breakdown in p-NiO/n-Ga2O3 heterojunction power diodes: evidence for the role of heat extraction via sapphire Proc. of SPIE Vol. PC13897, PC138970X · 2026 - May 7, 2026reprint

Ga2O3/(Al)GaN Heterostructures for Next Generation Power Electronics physica status solidi (b), 2026; 263:e70213 - April 24, 2026reprint

Professional Summary of Dr Razeghi

April 21, 2026   [read article]

Revisiting the FPA Innovation: Foundations for Ongoing Research

April 21, 2026   [read article]

Plenary Speaker
International Conference and Expo on Optics, Photonics, and Lasers (ICOPL2026)
Rome, Italy
June 17, 2026   [conference link]

Professor Razeghi - Invited talk
International Workshop “Quantum THz Nanomaterials and Devices: Science, Technology and Applications”
Erice, Italy
July 5, 2026   [conference link]

1. nBn extended short-wavelength infrared focal plane array Optics Letters Vol. 43, Issue 3, pp. 591-594 February 1, 2018reprint

2. Band-structure-engineered high-gain LWIR photodetector based on a type-II superlattice Light: Science & Applications volume 10, Article number: 17 (2021) https://doi.org/10.1038/s41377-020-00453-x January 14, 2021reprint

3. Ga2O3/(Al)GaN Heterostructures for Next Generation Power Electronics physica status solidi (b), 2026; 263:e70213 April 24, 2026reprint

4. High-power, high-wall-plug-efficiency quantum cascade lasers with high-brightness in continuous wave operation at 3–300μm Razeghi et al. Light: Science & Applications (2025) 14:252 July 25, 2025reprint

5. Room temperature operation of Ge/SixGe1−x−ySny terahertz quantum cascade lasers predicted using extended combined resonant tunneling and rate equation model Room temperature operation of Ge/SixGe1−x−ySny terahertz quantum cascade lasers predicted using extended combined resonant tunneling and rate equation model December 15, 2025reprint