Emergence of high quality sputtered III-nitride semiconductors and devices

N Izyumskaya, V Avrutin, K Ding, Ü Özgür… - Semiconductor …, 2019 - iopscience.iop.org
This article provides an overview of recent development of sputtering method for high-quality
III-nitride semiconductor materials and devices. Being a mature deposition technique widely …

Highly elongated vertical GaN nanorod arrays on Si substrates with an AlN seed layer by pulsed-mode metal–organic vapor deposition

SY Bae, BO Jung, K Lekhal, SY Kim, JY Lee, DS Lee… - …, 2016 - pubs.rsc.org
To extend the availability of nanostructure-based optoelectronic applications, vertically
elongated nanorods with precisely controlled morphology are required. For group III nitrides …

Semipolar AlN and GaN on Si (100): HVPE technology and layer properties

V Bessolov, A Kalmykov, E Konenkova… - Journal of Crystal …, 2017 - Elsevier
Hydride vapor phase epitaxy (HVPE) growth of semipolar AlN and GaN layers on planar Si
(100) substrates with SiC nanolayer is investigated. It is shown experimentally that the solid …

How to obtain metal-polar untwinned high-quality (1 0− 1 3) GaN on m-plane sapphire

N Hu, DV Dinh, M Pristovsek, Y Honda… - Journal of Crystal …, 2019 - Elsevier
Directional sputtering of Al and AlN on (1 0− 1 0) sapphire was used to obtain metal-polar (1
0− 1 3) templates. After overgrowth with AlN and GaN using metal-organic vapor phase …

[HTML][HTML] Defect characterization of {101¯ 3} GaN by electron microscopy

G Kusch, M Frentrup, N Hu, H Amano… - Journal of Applied …, 2022 - pubs.aip.org
Advances in obtaining untwinned (10 1 3)-oriented semi-polar GaN enable a new crystal
orientation for the growth of green and red LED structures. We present a scanning electron …

Improved crystal quality of semipolar (101¯ 3) GaN on Si (001) substrates using AlN/GaN superlattice interlayer

HJ Lee, SY Bae, K Lekhal, T Mitsunari, A Tamura… - Journal of Crystal …, 2016 - Elsevier
The planar epitaxial growth of semipolar (10 1¯ 3) GaN on a Si (001) substrate was
performed on a directionally sputtered AlN buffer layer. Three types of interlayers, ie, single …

Orientation-controlled epitaxial lateral overgrowth of semipolar GaN on Si (001) with a directionally sputtered AlN buffer layer

HJ Lee, SY Bae, K Lekhal, A Tamura, T Suzuki… - Journal of Crystal …, 2017 - Elsevier
We successfully grew semipolar (10 1 ̅ 3) and (10 1 ̅ 5) GaN films on Si (001) substrates
employing metal-organic chemical vapor deposition (MOCVD) by inserting a directionally …

Epitaxial growth of bulk semipolar AlN films on Si (001) and Hybrid SiC/Si (001) Substrates

SA Kukushkin, AV Osipov, AV Redkov… - Technical Physics …, 2020 - Springer
The possibility of growing bulk (more than 7 μm thick) epitaxial semipolar AlN films on Si
(001) and hybrid SiC/Si (001) substrates without cracks has been investigated. It is found …

Controlling the orientations of directional sputtered non-and semi-polar GaN/AlN layers

HU Nan, DV Dinh, M Pristovsek… - Japanese Journal of …, 2019 - iopscience.iop.org
We have studied the impact on the surface orientation of different sputtered Al layers
followed by AlN layers sputtered on m-plane sapphire. These initial layers were then …

Recent progress in nonpolar and semi-polar GaN light emitters on patterned Si substrates

K Ding, V Avrutin, N Izyumskaya… - … and Devices XIII, 2018 - spiedigitallibrary.org
Growth of nonpolar and semi-polar GaN and GaN-based structures offers the opportunity to
reduce quantum confined Stark effect and possibly increase indium incorporation, as …