Fundamentals, progress, and future directions of nitride-based semiconductors and their composites in two-dimensional limit: A first-principles perspective to recent …

D Kecik, A Onen, M Konuk, E Gürbüz, F Ersan… - Applied Physics …, 2018 - pubs.aip.org
Potential applications of bulk GaN and AlN crystals have made possible single and
multilayer allotropes of these III-V compounds to be a focus of interest recently. As of 2005 …

Band gap renormalization and Burstein-Moss effect in silicon- and germanium-doped wurtzite GaN up to

M Feneberg, S Osterburg, K Lange, C Lidig, B Garke… - Physical Review B, 2014 - APS
The interplay between band gap renormalization and band filling (Burstein-Moss effect) in n-
type wurtzite GaN is investigated. For a wide range of electron concentrations up to 1.6× 10 …

Improving light output power of AlGaN-based deep-ultraviolet light-emitting diodes by optimizing the optical thickness of p-layers

Y Matsukura, T Inazu, C Pernot, N Shibata… - Applied Physics …, 2021 - iopscience.iop.org
In this study, we investigated the relationship of light output power with the optical thickness
of the p-layers in AlGaN-based deep ultraviolet light-emitting diodes with a transparent high …

Strongly transverse-electric-polarized emission from deep ultraviolet AlGaN quantum well light emitting diodes

C Reich, M Guttmann, M Feneberg, T Wernicke… - Applied Physics …, 2015 - pubs.aip.org
The optical polarization of emission from ultraviolet (UV) light emitting diodes (LEDs) based
on (0001)-oriented Al x Ga 1− x N multiple quantum wells (MQWs) has been studied by …

Revisiting the substitutional Mg acceptor binding energy of AlN

R Ishii, A Yoshikawa, M Funato, Y Kawakami - Physical Review B, 2023 - APS
Bipolar (n-and p-type) electric conductivity control is at the heart of semiconductor
technologies. However, achieving such control in ultrawide-band-gap semiconductors has …

Optical light polarization and light extraction efficiency of AlGaN-based LEDs emitting between 264 and 220 nm

M Guttmann, F Mehnke, B Belde, F Wolf… - Japanese Journal of …, 2019 - iopscience.iop.org
The influence of aluminum mole fraction of Al x Ga 1-x N/Al y Ga 1-y N multiple quantum
wells (MQWs) on the optical polarization, light extraction efficiency (LEE) and external …

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 …

[图书][B] Handbook of GaN semiconductor materials and devices

WW Bi, HH Kuo, P Ku, B Shen - 2017 - books.google.com
This book addresses material growth, device fabrication, device application, and
commercialization of energy-efficient white light-emitting diodes (LEDs), laser diodes, and …

Optical properties of the organic-inorganic hybrid perovskite : Theory and experiment

DO Demchenko, N Izyumskaya, M Feneberg, V Avrutin… - Physical Review B, 2016 - APS
We perform a theoretical and experimental study of the optical properties of a CH 3 NH 3 Pb
I 3 perovskite prepared by a vapor-assisted solution process, motivated in part by very high …

GaN -plane: Atomic structure, surface bands, and optical response

M Landmann, E Rauls, WG Schmidt, MD Neumann… - Physical Review B, 2015 - APS
Density-functional-theory calculations are combined with many-body perturbation theory in
order to elucidate the geometry, electronic, and optical properties of the wz-GaN (1 1¯ 00) …