Ultrawide-bandgap semiconductor AlN crystals: growth and applications

R Yu, G Liu, G Wang, C Chen, M Xu, H Zhou… - Journal of Materials …, 2021 - pubs.rsc.org
In recent years, ultrawide bandgap semiconductor materials represented by aluminum
nitride (AlN) have attracted worldwide attention due to their excellent high-frequency power …

First‐principles theory of acceptors in nitride semiconductors

JL Lyons, A Alkauskas, A Janotti… - … status solidi (b), 2015 - Wiley Online Library
Acceptor defects and impurities play a critical role in the performance of GaN‐based
devices. Mg is the only acceptor impurity that gives rise to p‐type conductivity, while other …

High thermal conductivity of submicrometer aluminum nitride thin films sputter-deposited at low temperature

C Perez, AJ McLeod, ME Chen, S Yi, S Vaziri, R Hood… - ACS …, 2023 - ACS Publications
Aluminum nitride (AlN) is one of the few electrically insulating materials with excellent
thermal conductivity, but high-quality films typically require exceedingly hot deposition …

Experimental observation of high intrinsic thermal conductivity of AlN

Z Cheng, YR Koh, A Mamun, J Shi, T Bai, K Huynh… - Physical Review …, 2020 - APS
Wurtzite AlN is an ultrawide bandgap semiconductor that has been developed for
applications including power electronics and optoelectronics. Thermal management of these …

[HTML][HTML] Thermal conductivity of crystalline AlN and the influence of atomic-scale defects

RL Xu, M Muñoz Rojo, SM Islam, A Sood… - Journal of Applied …, 2019 - pubs.aip.org
Aluminum nitride (AlN) plays a key role in modern power electronics and deep-ultraviolet
photonics, where an understanding of its thermal properties is essential. Here, we measure …

[HTML][HTML] Doping and compensation in Al-rich AlGaN grown on single crystal AlN and sapphire by MOCVD

I Bryan, Z Bryan, S Washiyama, P Reddy… - Applied Physics …, 2018 - pubs.aip.org
In order to understand the influence of dislocations on doping and compensation in Al-rich
AlGaN, thin films were grown by metal organic chemical vapor deposition (MOCVD) on …

[HTML][HTML] On compensation in Si-doped AlN

JS Harris, JN Baker, BE Gaddy, I Bryan, Z Bryan… - Applied Physics …, 2018 - pubs.aip.org
Controllable n-type doping over wide ranges of carrier concentrations in AlN, or Al-rich
AlGaN, is critical to realizing next-generation applications in high-power electronics and …

Doping of III-nitride materials

P Pampili, PJ Parbrook - Materials Science in Semiconductor Processing, 2017 - Elsevier
In this review paper we will report the current state of research regarding the doping of III-
nitride materials and their alloys. GaN is a mature material with both n-type and p-type …

Status of the growth and fabrication of AlGaN-based UV laser diodes for near and mid-UV wavelength

R Kirste, B Sarkar, P Reddy, Q Guo, R Collazo… - Journal of Materials …, 2021 - Springer
In this article, the development of mid-UV laser diodes based on the AlGaN materials system
is reviewed. The targeted wavelength for these lasers covers the range from 200 to 350 nm …

A brief review of III-nitride UV emitter technologies and their applications

M Kneissl - III-Nitride Ultraviolet Emitters: Technology and …, 2016 - Springer
This chapter provides a brief introduction to group III-nitride ultraviolet light emitting diode
(LED) technologies and an overview of a number of key application areas for UV-LEDs. It …