Solid-phase epitaxy of a cavity-shaped amorphous alumina nanomembrane structure on a sapphire substrate
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2018.06.012
Abstract: Abstract A stripe-shaped cavity structure was formed with amorphous alumina membrane on a sapphire substrate and its solid phase epitaxy (SPE) to crystalline sapphire membrane was investigated by transmission electron microscopy (TEM). The SPE process… read more here.
Keywords: phase; sapphire substrate; solid phase; amorphous alumina ... See more keywords
Effect of V doping on initial growth of ZnO film on c-face sapphire substrate
Sign Up to like & getrecommendations! Published in 2017 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2016.11.020
Abstract: Abstract The effects of the vanadium (V) doping on the initial growth of ZnO films on a c-face sapphire substrate were investigated. The V-doped ZnO (VZO) films were grown at 200 °C by RF magnetron sputtering… read more here.
Keywords: doping initial; initial growth; sapphire substrate; zno ... See more keywords
Fabrication of nano-cavity patterned sapphire substrate using self-assembly meshed Pt thin film on c-plane sapphire substrate
Sign Up to like & getrecommendations! Published in 2017 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2017.03.015
Abstract: Abstract In this work, a nano-cavity patterned sapphire substrate (nc-PSS) is fabricated by using a self-formed meshed Pt thin film on a c-plane sapphire substrate. The light output power of a GaN-based light emitting diode… read more here.
Keywords: sapphire substrate; patterned sapphire; plane sapphire; sapphire ... See more keywords
Heteroepitaxial Growth of an Ultrathin β-Ga2O3 Film on a Sapphire Substrate Using Mist CVD with Fluid Flow Modeling
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c04888
Abstract: β-Gallium oxide (Ga2O3) has received intensive attention in the scientific community as a significant high-power switching semiconductor material because of its remarkable intrinsic physical characteristics and growth stability. This work reports the heteroepitaxial growth of… read more here.
Keywords: mist cvd; growth; film; sapphire substrate ... See more keywords
Three dimensional characterization of GaN-based light emitting diode grown on patterned sapphire substrate by confocal Raman and photoluminescence spectromicroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep45519
Abstract: We performed depth-resolved PL and Raman spectral mappings of a GaN-based LED structure grown on a patterned sapphire substrate (PSS). Our results showed that the Raman mapping in the PSS-GaN heterointerface and the PL mapping… read more here.
Keywords: grown patterned; sapphire substrate; patterned sapphire; raman ... See more keywords
Improvement in the crystal quality of non-polar a-plane GaN directly grown on an SiO2 stripe-patterned r-plane sapphire substrate
Sign Up to like & getrecommendations! Published in 2019 at "CrystEngComm"
DOI: 10.1039/c9ce00995g
Abstract: In this work, high-quality a-plane GaN was obtained by direct growth on a stripe-patterned sapphire substrate. read more here.
Keywords: plane; plane gan; quality; sapphire substrate ... See more keywords
Application of patterned sapphire substrate for III-nitride light-emitting diodes.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr08221c
Abstract: Recent decades have witnessed flourishing prosperity of III-nitride emitters in solid-state lighting and high-resolution displays. As one of the widely used substrates, sapphire shows superiority for heteroepitaxial growth of III-nitride light-emitting diode (LED) structure, due… read more here.
Keywords: iii nitride; patterned sapphire; nitride light; light emitting ... See more keywords
High-quality AlN film grown on a nanosized concave–convex surface sapphire substrate by metalorganic vapor phase epitaxy
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.5008258
Abstract: We developed a method for fabricating high-crystal-quality AlN films by combining a randomly distributed nanosized concavo–convex sapphire substrate (NCC-SS) and a three-step growth method optimized for NCC-SS, i.e., a 3-nm-thick nucleation layer (870 °C), a 150-nm-thick… read more here.
Keywords: quality; sapphire substrate; surface; quality aln ... See more keywords
Mechanism for the formation of nitrogen-filled voids after annealing of GaN on a sapphire substrate
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5039755
Abstract: This study investigated the formation of nitrogen-filled voids at the interface between a GaN layer grown on a sapphire substrate by metalorganic vapor phase epitaxy. These voids were formed in the sapphire substrate at the… read more here.
Keywords: sapphire substrate; filled voids; nitrogen filled; sapphire ... See more keywords
Growth of high-quality one-inch free-standing heteroepitaxial (001) diamond on (11 2 ¯0) sapphire substrate
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0024070
Abstract: One-inch free-standing (001) diamond layers on a (11 2 ¯0) (a-plane) sapphire substrate with an Ir buffer layer (Kenzan Diamond®) were grown. The full-width at half maximum values of (004) and (311) x-ray rocking curves… read more here.
Keywords: sapphire substrate; sapphire; one inch; 001 diamond ... See more keywords
Effect of Nitridation and Pre-Growth Annealing of the Sapphire Substrate on the Quality of Zinc Oxide Thin Films Grown by RF-Magnetron Sputtering
Sign Up to like & getrecommendations! Published in 2017 at "Acta Physica Polonica A"
DOI: 10.12693/aphyspola.131.1325
Abstract: ZnO has attracted much attention due to its wide bandgap (3.2 eV) and high exciton binding energy of 60 meV. These properties make ZnO a highly desirable material for high frequency devices that can work… read more here.
Keywords: sapphire substrate; thin films; sapphire; pre growth ... See more keywords