1900 V, 1.6 mΩ cm2 AlN/GaN-on-Si power devices realized by local substrate removal

N Herbecq, I Roch-Jeune, N Rolland… - Applied Physics …, 2014 - iopscience.iop.org
We demonstrate a high-voltage low on-resistance AlN/GaN/AlGaN double heterostructure
grown by metal–organic chemical vapor deposition on a silicon (111) substrate using a total …

GaN-on-silicon high-electron-mobility transistor technology with ultra-low leakage up to 3000 V using local substrate removal and AlN ultra-wide bandgap

E Dogmus, M Zegaoui, F Medjdoub - Applied Physics Express, 2018 - iopscience.iop.org
We report on extremely low off-state leakage current in AlGaN/GaN-on-silicon metal–
insulator–semiconductor high-electron-mobility transistors (MISHEMTs) up to a high …

Above 2000 V breakdown voltage at 600 K GaN‐on‐silicon high electron mobility transistors

N Herbecq, I Roch‐Jeune, A Linge… - … status solidi (a), 2016 - Wiley Online Library
We report a three‐terminal breakdown voltage over 3 kV on AlGaN/GaN high electron
mobility transistors (HEMTs) grown on 6‐in. silicon (111) substrate with a buffer thickness of …

Room-temperature electrically pumped InGaN-based microdisk laser grown on Si

M Feng, J He, Q Sun, H Gao, Z Li, Y Zhou, J Liu… - Optics express, 2018 - opg.optica.org
Silicon photonics has been longing for an efficient on-chip light source that is electrically
driven at room temperature. Microdisk laser featured with low-loss whispering gallery modes …

Electrically injected GaN-based microdisk towards an efficient whispering gallery mode laser

Y Mei, MC Xie, H Xu, H Long, LY Ying, BP Zhang - Optics Express, 2021 - opg.optica.org
III-nitrides based microdisks with the mushroom-type shape are key components for
integrated nanophotonic circuits. The air gap undercut in the mushroom-type microdisk is …

Continuous-wave electrically injected GaN-on-Si microdisk laser diodes

J Wang, M Feng, R Zhou, Q Sun, J Liu, X Sun… - Optics express, 2020 - opg.optica.org
Silicon photonics has been calling for an electrically pumped on-chip light source at room
temperature for decades. A GaN-based microdisk laser diode with whispering gallery modes …

GaN‐on‐silicon high electron mobility transistors with blocking voltage of 3 kV

N Herbecq, I Roch‐Jeune, A Linge… - Electronics …, 2015 - Wiley Online Library
A three‐terminal breakdown voltage over 3 kV is reported on AlGaN/GaN high‐electron‐
mobility transistors (HEMTs) grown on silicon (Si)(111) substrate with a buffer thickness of …

GaN-on-silicon transistors with reduced current collapse and improved blocking voltage by means of local substrate removal

I Abid, E Canato, M Meneghini… - Applied Physics …, 2021 - iopscience.iop.org
We report on the demonstration of low trapping effects above 1200 V of GaN-on-silicon
transistors using a local substrate removal (LSR) followed by a thick backside ultra-wide …

Electrically active defects at AlN/Si interface studied by DLTS and ESR

E Simoen, D Visalli, M Van Hove, M Leys… - … status solidi (a), 2012 - Wiley Online Library
A combined deep‐level transient spectroscopy (DLTS) and electron spin resonance (ESR)
study is performed to identify the electrically active defects at the AlN/Si (111) interface. It is …

GaN microdisks with a single porous optical confinement layer for whispering gallery mode lasing

Y Li, J Zhou, Z Yan, X Zhang, Z Xie, X Xiu… - Applied Physics …, 2024 - pubs.aip.org
This paper details the fabrication of GaN-based microdisks with a single porous n-GaN layer
positioned beneath the multiple quantum wells region on a modified green light-emitting …