Selective Area Epitaxial Growth of Stretchable Geometry AlGaN-GaN Heterostructures
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-6576-z
Abstract: We report on the selective area epitaxy (SAE) of AlGaN/GaN microstructures in stretchable geometric patterns. We have investigated dependence of Al incorporation, lateral/sidewall growth profile and electrical properties of SAE heterostructures on Al/Ga source ratio… read more here.
Keywords: algan gan; selective area; geometry; sae algan ... See more keywords
Diameter evolution of selective area grown Ga-assisted GaAs nanowires
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-018-1984-1
Abstract: Tapering of vapour-liquid-solid (VLS) grown nanowires (NWs) is a widespread phenomenon resulting from dynamics of the liquid droplet during growth anddirect vapour-solid (VS) growth on the sidewall. To investigate both effects in ahighly controlled way,… read more here.
Keywords: selective area; diameter evolution; gaas nanowires; growth ... See more keywords
Dual wavelength single waveguide laser diode fabricated using selective area quantum well intermixing
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.04.092
Abstract: Abstract A two-section single stripe laser diode has been fabricated from a strained InGaAs/GaAs single quantum well heterostructure grown on GaAs substrate. The two sections have different band gap energies owing to selective area intermixing… read more here.
Keywords: laser; diode fabricated; selective area; laser diode ... See more keywords
Selective-area growth of vertically oriented GaN nanostructures with a hafnium pre-orienting layer
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2016.10.032
Abstract: Abstract Severe melt-back etching has forced the epitaxy of GaN on Si to use an AlN buffer layer for growing high-quality two-dimensional layers, despite its high resistivity. Herein, we report a metal-based pre-orienting layer (POL)… read more here.
Keywords: gan nanostructures; selective area; area growth; pre orienting ... See more keywords
Optical properties of In x Ga 1-x N/GaN quantum-disks obtained by selective area sublimation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2017.01.010
Abstract: Abstract We study the cathodoluminescence (CL) and the photoluminescence (PL) properties of In x Ga 1−x N/GaN quantum disks (QDisks) included in nanowires obtained by selective area sublimation from an In x Ga 1−x N/GaN… read more here.
Keywords: obtained selective; gan quantum; properties gan; quantum disks ... See more keywords
Growth and characterization of GaAs nanowires on Ge(1 1 1) substrates by selective-area MOVPE
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2018.10.009
Abstract: Abstract We report the growth of GaAs nanowires (NWs) on a Ge substrate using selective-area metal-organic vapor phase epitaxy (SA-MOVPE) for solar cell applications. Vertical GaAs NWs were aligned on a non-polar Ge(1 1 1) substrate by… read more here.
Keywords: growth; movpe; gaas nanowires; gaas ... See more keywords
Selective area growth of GaN nanowires on Si(1 1 1) substrate with Ti masks by molecular beam epitaxy
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.125181
Abstract: Abstract We present results on the selective area growth (SAG) of Gallium Nitride (GaN) nanowires on Si substrate without any buffer layer by radio frequency plasma-assisted molecular beam epitaxy. Full selectivity was achieved with a… read more here.
Keywords: growth; gan nanowires; molecular beam; nanowires substrate ... See more keywords
Selective-area growth and characterization of cubic GaN grown by metalorganic vapor phase epitaxy
Sign Up to like & getrecommendations! Published in 2020 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2020.138125
Abstract: Abstract Selective–area growth of cubic GaN (c–GaN) layers grown on stripe–patterned GaAs (100) substrates by metalorganic vapor phase epitaxy was investigated. The formation of hexagonal phase was examined along with the growth morphology and the… read more here.
Keywords: phase; growth; stripe pattern; selective area ... See more keywords
Simultaneous Selective Area Growth of Wurtzite and Zincblende Self-Catalyzed GaAs Nanowires on Silicon.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00349
Abstract: Selective area epitaxy constitutes a mainstream method to obtain reproducible nanomaterials. As a counterpart, self-assembly allows their growth without costly substrate preparation, with the drawback of uncontrolled positioning. We propose a mixed approach in which… read more here.
Keywords: gaas; selective area; self catalyzed; gaas nanowires ... See more keywords
Coherent Hole Transport in Selective Area Grown Ge Nanowire Networks
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c00358
Abstract: Holes in germanium nanowires have emerged as a realistic platform for quantum computing based on spin qubit logic. On top of the large spin–orbit coupling that allows fast qubit operation, nanowire geometry and orientation can… read more here.
Keywords: transport selective; nanowire networks; hole transport; transport ... See more keywords
Atomic-Scale Characterization of Planar Selective-Area-Grown InAs/InGaAs Nanowires.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c09594
Abstract: Atomic-scale information about the structural and compositional properties of novel semiconductor nanowires is essential to tailoring their properties for specific applications, but characterization at this length scale remains a challenging task. Here, quasi-1D InAs/InGaAs semiconductor… read more here.
Keywords: atomic scale; microscopy; selective area; inas ingaas ... See more keywords