Results 101 to 110 of about 28,350 (278)

Preepitaxial substrate treatment of GaSb for liquid phase technology homoepitaxial growth [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The results of investigation to find out the optimal conditions of preepitaxial GaSb substrate treatment by chemical etching in inorganic acid mixes are offered.
Andronova О. V., Kurak V. V.
doaj  

Electron Microscopy Transfer System to Protect Atmosphere‐Sensitive Materials for Scanning Electron Microscopy Characterization

open access: yesMicroscopy Research and Technique, Volume 89, Issue 5, Page 759-768, May 2026.
SEM–EDX and XRD characterization confirm that pouches made from readily available aluminum foil, used in combination with a commercial cryo‐EM transfer system, effectively protect highly atmosphere‐sensitive and/or hygroscopic materials from contamination during transfer from inert environments to the SEM vacuum chamber.
Louis G. Corcoran   +8 more
wiley   +1 more source

White light emitting diod: situation and progress trend

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
The main global trends in the development of high-brightness light-emitting diodes are considered. According to these trends, by 2012 the luminous efficacy of light sources based on white LEDs will exceed that of incandescent lamps by a factor of 100 ...
N. Ja. Struhljak   +3 more
doaj  

Vapor-liquid-solid and vapor-solid growth of self-catalyzed GaAs nanowires

open access: yesAIP Advances, 2011
We report on the morphological and structural properties of GaAs nanowires nucleated by self-catalyzed vapor-liquid-solid processes by molecular beam epitaxy on Si-treated GaAs substrates.
S. Ambrosini   +4 more
doaj   +1 more source

Revealing Intrinsic Functionalization, Structure, and Photo‐Thermal Oxidation in Hexagonal Antimonene

open access: yesSmall, Volume 22, Issue 25, 4 May 2026.
Cross‐sectional electron microscopy reveals that antimonene hexagons exhibited inner defects and protective organic functionalization against oxidation. Temperature and power‐dependent Raman spectroscopy on varying thicknesses of FLA hexagons show that thinner flakes (<20 nm) exhibited a blueshift and intensity decrease, contrasting with the redshift ...
Marta Alcaraz   +6 more
wiley   +1 more source

The obtaining of barrier-surface structures on the base of А4В6 quaternary solid solutions

open access: yesТехнологія та конструювання в електронній апаратурі, 2007
Surface‑barrier structures of the type Pb/δ-layer/р-Pb0,87Sn0,13Te0,96Se0,04/р+-Pb0,8Sn0,2Te/Au. were fabricated using liquid‑phase epitaxy and thermal vacuum deposition.
A. I. Tkachuk   +4 more
doaj  

The photovoltaic properties of an Al In As/InP heterojunctions grown by LPE method [PDF]

open access: yes
Work is presented on heterojunction solar cells which were studied under the NASA/Arizona State University intern program. The heterojunction solar cells were fabricated by the liquid phase epitaxy method.
Wang, Edward Y.
core   +1 more source

Achieving 27.7% Efficiency with a Mechanically Stacked, Four‐Terminal Perovskite/InGaAsP Tandem Solar Cell

open access: yesSmall Science, Volume 6, Issue 5, May 2026.
A low‐bandgap InGaAsP heterojunction solar cell is demonstrated, achieving 19% efficiency via interface‐engineered InP passivation and TiO2 electron‐selective contact. Integrated into a mechanically stacked perovskite/III–V tandem, it delivers 27.7% efficiency.
Bikesh Gupta   +8 more
wiley   +1 more source

Sputtered LiNbO3 Thin Films for Application in Integrated Photonics: A Review

open access: yesCrystals
LiNbO3 plays a significant role in modern integrated photonics because of its unique properties. One of the challenges in modern integrated photonics is reducing chip production cost.
Igor Kuznetsov   +3 more
doaj   +1 more source

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