Deep-ultraviolet integrated photonic and optoelectronic devices: A prospect of the hybridization of group III–nitrides, III–oxides, and two-dimensional materials

N Alfaraj, JW Min, CH Kang, AA Alatawi… - Journal of …, 2019 - iopscience.iop.org
Progress in the design and fabrication of ultraviolet and deep-ultraviolet group III–nitride
optoelectronic devices, based on aluminum gallium nitride and boron nitride and their …

Status and challenges in hetero-epitaxial growth approach for large diameter AlN single crystalline substrates

RR Sumathi - ECS Journal of Solid State Science and …, 2021 - iopscience.iop.org
Aluminium nitride (AlN) crystalline substrate has emerged as a striking material and
received tremendous attention for applications in high power electronics (HPE), deep …

Substantial P‐Type Conductivity of AlN Achieved via Beryllium Doping

H Ahmad, J Lindemuth, Z Engel… - Advanced …, 2021 - Wiley Online Library
Beryllium has long been predicted by first principle theory as the best p‐type dopant for GaN
and AlN. But experimental validation of these theories has not, until now, borne out the …

Favourable growth conditions for the preparation of bulk AlN single crystals by PVT

C Hartmann, L Matiwe, J Wollweber, I Gamov… - …, 2020 - pubs.rsc.org
We report on the growth and characterization of bulk AlN crystals prepared using five
different growth conditions (seed temperatures and temperature differences between source …

Luminescence line shapes of band to deep centre and donor–acceptor transitions in AlN

IA Aleksandrov, KS Zhuravlev - Journal of Physics: Condensed …, 2020 - iopscience.iop.org
Energy structure and electron coupling with local lattice vibrations have been investigated
for deep centres in AlN using hybrid functional density functional theory. Local phonon …

[HTML][HTML] Photochromism and influence of point defect charge states on optical absorption in aluminum nitride (AlN)

I Gamov, C Hartmann, T Straubinger… - Journal of Applied …, 2021 - pubs.aip.org
In this work, we study the absorption properties of AlN in the range of 1.5–5.5 eV, as well as
the metastable change in absorption induced by ultraviolet (UV) irradiation …

Effect of the beryllium acceptor impurity upon the optical properties of single-crystal AlN

EN Mokhov, MK Rabchinskiy, SS Nagalyuk… - Semiconductors, 2020 - Springer
The influence of the high-temperature (T= 1880° C) diffusion of beryllium ions on the
properties of single-crystal aluminum nitride is studied. It is shown that the postgrowth …

Electronic and magnetic properties of V-and Cr-doped zinc-blende AlN

T El-Achari, F Goumrhar, LB Drissi… - Communications in …, 2021 - iopscience.iop.org
The electronic and magnetic properties of the zinc-blende aluminum nitride doped with V
and Cr are studied using the density functional theory (DFT), namely the KKR-CPA-PBE …

High-Temperature Diffusion of the Acceptor Impurity Be in AlN

OP Kazarova, SS Nagalyuk, VA Soltamov… - Semiconductors, 2023 - Springer
The high-temperature diffusion of an acceptor impurity of beryllium (Be) into bulk single-
crystal aluminum nitride (AlN) has been studied. It is shown that the introduction of Be leads …

[图书][B] Spectral signatures and properties of carbon defects in GaN and AlN

I Gamov - 2022 - search.proquest.com
Semi-insulating GaN and UV-transparent AlN are in demand in optoelectronics based on III-
nitrides. Carbon (C) as an impurity is responsible for these properties of the materials …