Deep traps in GaN-based structures as affecting the performance of GaN devices

AY Polyakov, IH Lee - Materials Science and Engineering: R: Reports, 2015 - Elsevier
New developments in theoretical studies of defects and impurities in III-Nitrides as pertinent
to compensation and recombination in these materials are discussed. New results on …

Excellent potential of photo-electrochemical etching for fabricating high-aspect-ratio deep trenches in gallium nitride

F Horikiri, H Ohta, N Asai, Y Narita… - Applied Physics …, 2018 - iopscience.iop.org
Photo-electrochemical (PEC) etching was used to fabricate deep trench structures in a GaN-
on-GaN epilayer grown on n-GaN substrates. A 50-nm-thick layer of Ti used for an etching …

Properties of the main Mg-related acceptors in GaN from optical and structural studies

B Monemar, PP Paskov, G Pozina… - Journal of Applied …, 2014 - pubs.aip.org
The luminescent properties of Mg-doped GaN have recently received particular attention,
eg, in the light of new theoretical calculations, where the deep 2.9 eV luminescence band …

High‐Mobility p‐Type and n‐Type Copper Nitride Semiconductors by Direct Nitriding Synthesis and In Silico Doping Design

K Matsuzaki, K Harada, Y Kumagai… - Advanced …, 2018 - Wiley Online Library
Thin‐film photovoltaics (PV) have emerged as a technology that can meet the growing
demands for efficient and low‐cost large‐scale cells. However, the photoabsorbers currently …

Halide vapor phase epitaxy of p-type Mg-doped GaN utilizing MgO

K Ohnishi, Y Amano, N Fujimoto, S Nitta… - Applied Physics …, 2020 - iopscience.iop.org
Halide vapor phase epitaxy of p-type GaN: Mg films was realized by using solid MgO as the
Mg source. The Mg concentration was controlled by supplying HCl gas in a MgO source …

Characterization of HVPE‐grown UV LED heterostructures

S Kurin, A Antipov, I Barash, A Roenkov… - … status solidi (C), 2014 - Wiley Online Library
In this paper, we report on growth of ultraviolet light‐emitting diode (UV LED)
heterostructures by hydride vapour phase epitaxy (HVPE) on sapphire substrates and …

CHVPE growth of AlGaN‐based UV LEDs

S Kurin, A Antipov, I Barash, A Roenkov… - … status solidi c, 2013 - Wiley Online Library
In this paper, we present results on development of ultraviolet light‐emitting diodes (UV
LEDs) based on GaN/AlGaN heterostructures grown on Al2O3 (0001) substrates by chloride …

Incorporation of Mg in free-standing HVPE GaN substrates

ME Zvanut, J Dashdorj, JA Freitas, ER Glaser… - Journal of Electronic …, 2016 - Springer
Mg, the only effective p-type dopant for nitrides, is well studied in thin films due to the
important role of the impurity in light-emitting diodes and high-power electronics. However …

Ultrafast carrier dynamics in a p-type GaN wafer under different carrier distributions

Y Fang, J Yang, Y Yang, X Wu, Z Xiao… - Journal of Physics D …, 2015 - iopscience.iop.org
The dependence of the carrier distribution on photoexcited carrier dynamics in a p-type Mg-
doped GaN (GaN: Mg) wafer were systematically measured by femtosecond transient …

Study of the characteristics of ultraviolet light-emitting diodes based on GaN/AlGaN heterostructures grown by chloride-hydride vapor-phase epitaxy

AV Solomonov, SA Tarasov, EA Men'kovich, IA Lamkin… - Semiconductors, 2014 - Springer
The results of work on developing and studying ultraviolet (UV) light-emitting diodes (LEDs)
based on GaN/AlGaN heterostructures fabricated on Al 2 O 3 (0001) substrates by the …