Results 81 to 90 of about 7,044 (217)

Atmospheric pressure metal-organic vapour phase epitaxy of InP, (GaIn)as, and (GaIn)(AsP) alloys [PDF]

open access: yes, 1989
An introduction to optical communications and opto-electronic devices is given, which demonstrates the motivation for research into III/V devices, and materials.
Butler, Barry R., Butler, B.R
core  

Tuning emission energy and fine structure splitting in quantum dots emitting in the telecom O-band

open access: yesAIP Advances, 2019
We report on optical investigations of MOVPE-grown InGaAs/GaAs quantum dots emitting at the telecom O-band that were integrated onto uniaxial piezoelectric actuators. This promising technique, which does not degrade the emission brightness of the quantum
B. Höfer   +9 more
doaj   +1 more source

Significant Carrier Extraction Enhancement at the Interface of an InN/p-GaN Heterojunction under Reverse Bias Voltage

open access: yesNanomaterials, 2018
In this paper, a superior-quality InN/p-GaN interface grown using pulsed metalorganic vapor-phase epitaxy (MOVPE) is demonstrated. The InN/p-GaN heterojunction interface based on high-quality InN (electron concentration 5.19 × 1018 cm−3 and ...
Vladimir Svrcek   +9 more
doaj   +1 more source

Quasi-thermo dynamic analysis of MOVPE growth of GaxAlyIn1-x-yN

open access: yes, 2002
A quasi-thermodynamic model of metalorganic vapor phase epitaxy (MOVPE) growth of GaxAlyIn1-x-yN alloys has been proposed. In view of the complex growth behavior of GaxAlyIn1-x-yN, we focus our attention on the galliumrich quaternary alloys that are ...
Lu DC   +2 more
core  

InAs/GaAs quantum-size structures grown by MOVPE

open access: yes, 2002
Structures with quantum size objects as self-organised quantum dots, quantum rings, wires and quasi-quantum wells could be reproducibly grown by MOVPE.
Hospodková, Alice
core  

Robust Reaction-Transport Models of Movpe Reactors

open access: yes, 1997
A simple gas-phase and surface kinetic model describing the Metalorganic Vapor Phase Epitaxy (MOVPE) of GaAs from trimethyl-gallium (TMG) and arsine has been extracted from reported reaction mechanisms through sensitivity analysis. This model was coupled
H. K. Moffat   +2 more
core   +1 more source

Red light-emitting diode with full InGaN structure on a ScAlMgO4 substrate

open access: yesApplied Physics Express
Here, we report the first demonstration of a full InGaN-based red LED grown on a c -plane ScAlMgO _4 substrate. This work represents a potential approach for achieving red emissions from an InGaN quantum well grown on InGaN underlying layers.
Mohammed A. Najmi   +6 more
doaj   +1 more source

GaN m-i-n LED grown by MOVPE

open access: yes, 1996
Undoped and Zinc-doped GaN films have been grown using TMGa, DEZn and Ammonia by MOVPE. The GaN blue-green LEDs of m-i-n structure have been fabricated. They can be operated at forward bias less than 5 volts.
Liu XL, Lu DC, Lin LY, Wang D, Wang XH
core  

Out‐Diffusion and Uphill‐Diffusion of Mg in Czochralski‐Grown (100) β‐Ga2O3 Under High‐Temperature Annealing and Its Influence on Lateral MOSFET Devices

open access: yesAdvanced Electronic Materials
In this work, the out‐diffusion and uphill‐diffusion of Mg inside (100) β‐Ga2O3 epilayers and substrates are reported. The Mg accumulates toward the (100) surface upon annealing under an oxidizing environment, whereas the concentration profile changes ...
Ta‐Shun Chou   +10 more
doaj   +1 more source

Phase diagrams for the MOVPE growth of ZnTe and ZnSeTe

open access: yes, 1997
The phase diagrams for the MOVPE growth of ZnTe and ZnSeTe have been proposed for the first time, based on the thermodynamic equilibrium established at the solid-vapor interface, The regions for the single condensed phase of ZnTe(s) and of ZnSeTe(s) have
Duan SK   +2 more
core  

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