Polarity in GaN and ZnO: Theory, measurement, growth, and devices

J Zuniga-Perez, V Consonni, L Lymperakis… - Applied Physics …, 2016 - pubs.aip.org
The polar nature of the wurtzite crystalline structure of GaN and ZnO results in the existence
of a spontaneous electric polarization within these materials and their associated alloys (Ga …

Sapphire substrates for large-area 2D transition metal dichalcogenides synthesis: A brief review

S Krishna, SH Choi, SM Kim, KK Kim - Current Applied Physics, 2024 - Elsevier
Two-dimensional transition metal dichalcogenides (TMDs) have attracted significant
attention owing to their unique physical properties, such as strong spin-orbit coupling, giant …

Band alignment of Cd-free (Zn, Mg) O layer with Cu2ZnSn (S, Se) 4 and its effect on the photovoltaic properties

BS Sengar, V Garg, A Kumar, V Awasthi, S Kumar… - Optical Materials, 2018 - Elsevier
Abstract Cu 2 ZnSn (S, Se) 4 (CZTSSe) is an interesting absorber material for thin film solar
cells. However, one of the key challenges for the kesterite-based solar cells is to improve the …

Occurrence of rotation domains in heteroepitaxy

M Grundmann, T Böntgen, M Lorenz - Physical review letters, 2010 - APS
Heteroepitaxy can involve materials with a misfit of crystal structure. Rotation domains in the
epilayer are a fundamental consequence. We derive a general expression for their …

Formation of epitaxial domains: Unified theory and survey of experimental results

M Grundmann - physica status solidi (b), 2011 - Wiley Online Library
The formation of rotation domains (RDs) in heteroepitaxy depends fundamentally on the
relation of the crystal symmetries of substrate and epilayer. We assume well‐defined …

Structural, morphological and optical study of Li doped ZnO thin films on Si (100) substrate deposited by pulsed laser deposition

P Chand, A Gaur, A Kumar, UK Gaur - Ceramics International, 2014 - Elsevier
Structural, morphological and optical properties of Zn 1− x Li x O thin films grown on Si (100)
substrates by pulsed laser deposition at different Li doping concentrations (x= 0.0, 0.05, 0.07 …

Plasma-Induced Surface Modification of Sapphire and Its Influence on Graphene Grown by Plasma-Enhanced Chemical Vapour Deposition

MS Lozano, I Bernat-Montoya, TI Angelova, AB Mojena… - Nanomaterials, 2023 - mdpi.com
In this work, we study the influence of the different surface terminations of c-plane sapphire
substrates on the synthesis of graphene via plasma-enhanced chemical vapor deposition …

High-quality ZnO layers grown by CVD on sapphire substrates with an AlN nucleation layer

R Müller, F Huber, M Töws, M Mangold… - Crystal Growth & …, 2020 - ACS Publications
The growth of single-crystalline high-quality zinc oxide (ZnO) layers by a methane (CH4)-
based chemical vapor deposition (CVD) growth process on sapphire substrates with an …

Effects of oxygen pressures on pulsed laser deposition of ZnO films

ZG Zhang, F Zhou, XQ Wei, M Liu, G Sun… - Physica E: Low …, 2007 - Elsevier
Zinc oxide (ZnO) thin films on Si (111) substrates were deposited by pulsed laser ablation of
ZnO target at different oxygen pressures. A pulsed Nd: YAG laser with wavelength of …

Growth and characterization of metastable hexagonal nickel thin films via plasma-enhanced atomic layer deposition

P Motamedi, K Bosnick, K Cui, K Cadien… - ACS applied materials …, 2017 - ACS Publications
There is a great interest in various branches of the advanced materials industry for the
development of novel methods (and improvements to existing ones) for the deposition of …