Technical Papers

Crystal IS Materials

Selected Publications

AlN substrate and device research overview

Title
Material Category
Publishing Year
Link
Advancing Bulk Growth of 100 mm AlN by Physical Vapor Transport
SUBSTRATE
2026
268-nm AlGaN deep-ultraviolet LEDs on AlN substrates with 280 mW output power and wall-plug efficiency above 10% at 500
OPTOELECTRONICS
2026
Low-Resistance and Current-Collapse-Free MOVPE-Grown Pseudomorphic AlN/GaN/AlN HEMTs on AlN substrates
RF
2025
Development of 100 mm AlN Single-Crystal Growth and Subsequent Substrate Preparation
SUBSTRATE
2025
XHEMTs on Ultrawide Bandgap Single-Crystal AlN Substrates
RF
2025
From atomic-scale understanding to wafer-scale growth: Delta-doped AlN/GaN/AlN XHEMTs on single-crystal AlN by molecular beam epitaxy
RF
2025
Enhanced thermal performance of AlN/GaN/AlN XHEMTs on bulk AlN by suppression of phonon-boundary scattering
RF
2025
Improvement of light extraction and carrier injection in far UV-CLEDs on AlN substrate via conductive p-Al0.45Ga0.55N contact layer
DIODE
2025
Demonstration of AlGaN-on-AlN p-n Diodes With Dopant-Free Distributed Polarization Doping
RF
2024
AlN/AlGaN heterojunction field-effect transistors with ahigh-AlN-mole-fraction Al0.72Ga0.28N channel grown onsingle-crystal AlN substrate by metalorganic chemical vapor deposition
RF
2024
Milliwatt-power sub-230-nm AlGaN LEDs with >1500 h lifetime on a single-crystal AlN substrate with many quantum wells for effective carrier injection
DIODE
2023
24.4 W/mm X-Band GaN HEMTs on AlN Substrates With the LPCVD-Grown High-Breakdown-Field SiNx Layer
RF
2022