The emergence and prospects of deep-ultraviolet light-emitting diode technologies

M Kneissl, TY Seong, J Han, H Amano - nature photonics, 2019 - nature.com
Abstract By alloying GaN with AlN the emission of AlGaN light-emitting diodes can be tuned
to cover almost the entire ultraviolet spectral range (210–400 nm), making ultraviolet light …

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 …

[HTML][HTML] Review on the progress of AlGaN-based ultraviolet light-emitting diodes

Y Chen, J Ben, F Xu, J Li, Y Chen, X Sun, D Li - Fundamental Research, 2021 - Elsevier
AlGaN-based materials have exhibited considerable potential for fabricating ultraviolet (UV)
light-emitting diodes (LEDs) owing to their direct, wide, and adjustable energy bandgap …

Power Electronic Semiconductor Materials for Automotive and Energy Saving Applications – SiC, GaN, Ga2O3, and Diamond

PJ Wellmann - Zeitschrift für anorganische und allgemeine …, 2017 - Wiley Online Library
Power electronics belongs to the future key technologies in order to increase system
efficiency as well as performance in automotive and energy saving applications. Silicon is …

Progress in performance of AlGaN‐based ultraviolet light emitting diodes

J Lang, F Xu, J Wang, L Zhang, X Fang… - Advanced Electronic …, 2025 - Wiley Online Library
AlGaN‐based ultraviolet light‐emitting diodes (UV‐LEDs) have the advantages of mercury
(Hg) pollution free, small size, high efficiency, and so on, and are widely used in military …

Toward Φ56 mm Al-polar AlN single crystals grown by the homoepitaxial PVT method

D Fu, D Lei, Z Li, G Zhang, J Huang, X Sun… - Crystal Growth & …, 2022 - ACS Publications
Crack-free and parasitic-free Al-polar aluminum nitride (AlN) single crystals up to Φ56 mm
were iteratively grown by the homoepitaxial physical vapor transport method. The detailed …

Transition metal dichalcogenides nanomaterials based piezocatalytic activity: recent progresses and outlook

AK Kole, S Karmakar, A Pramanik… - Nanotechnology, 2023 - iopscience.iop.org
Piezoelectric materials have drawn significant attention from researchers in the recent past
as the piezo-potential, induced by applied external stress, generates an electric field, which …

Preparation of deep UV transparent AlN substrates with high structural perfection for optoelectronic devices

C Hartmann, J Wollweber, S Sintonen, A Dittmar… - …, 2016 - pubs.rsc.org
In this paper, the optimal growth conditions during the physical vapour transport of bulk AlN
crystals are evaluated with regard to significantly increased deep UV transparency, while …

A review of ultrawide bandgap materials: properties, synthesis and devices

M Xu, D Wang, K Fu, DH Mudiyanselage… - Oxford Open …, 2022 - academic.oup.com
Ultrawide bandgap (UWBG) materials such as diamond, Ga2O3, hexagonal boron nitride (h-
BN) and AlN, are a new class of semiconductors that possess a wide range of attractive …

Thermal conductivity of single-crystalline AlN

R Rounds, B Sarkar, A Klump, C Hartmann… - Applied Physics …, 2018 - iopscience.iop.org
The thermal conductivity of AlN single crystals grown by physical vapor transport (PVT) and
hydride vapor phase epitaxy (HVPE) was measured in the range of 30 to 325 K by the 3ω …