Results 81 to 90 of about 5,232 (243)

Photonic Properties of InAs Quantum Dots by Post‐Growth Maskless Site‐Selective Focused Ion Beam Implantation

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
A low‐energy focused ion beam process achieves localized spectral modification of InAs quantum dots. By leveraging low ion straggle and a compact damage volume, this methodology offers unique spatial control and accuracy. This maskless approach provides a scalable platform for site‐selective engineering for advanced photonic integrated circuits and ...
Mehdi Ahmadian   +8 more
wiley   +1 more source

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

Surface acoustic waves in semi-insulating Fe-doped GaN films grown by hydride vapor phase epitaxy

open access: yes, 2014
The propagation properties of surface acoustic waves (SAWs) in semi-insulating Fe-doped GaN films grown on sapphire substrates by hydride vapor phase epitaxy are investigated.
Liu ZH(刘争晖)   +7 more
core  

Liquid phase epitaxy of GaAlAs on GaAs substrates with fine surface corrugations [PDF]

open access: yes, 1974
Liquid phase epitaxy of GaAlAs was performed on GaAs fine surface corrugations.
Nakamura, M.   +5 more
core  

Formation peculiarities of free-standing III-v single crystalline films prepared by solution method

open access: yesPhysical Sciences and Technology, 2015
In this paper, liquid phase epitaxy method used for the synthesis of free-standing single crystalline films of IIIV compounds by interaction of the quaternary Sn-Al-Ga-As liquid with binary solid GaAs substrate.
V. Antoschenko   +4 more
doaj  

Kinetic Regimes of Hydrogen Absorption in Thin Films

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
Knowledge of the hydrogen incorporation mechanisms in thin layers in relation to the amount absorbed is essential to design coatings and devices compatible with hydrogen‐based technologies. A combination of simultaneous in situ methods gives detailed insight into the hydrogenation of a prototypical hydrogen absorber layer in a time‐dependent manner ...
Laura Guasco   +7 more
wiley   +1 more source

Liquid Phase Epitaxy Doping for High-Performance Emitters in Silicon Solar Cells [PDF]

open access: yes, 2018
OF THE THESISLiquid Phase Epitaxy Doping for High-Performance Emitters in Silicon Solar CellsbyTulika RastogiMaster of ScienceUniversity of California San Diego, 2018Professor David Fenning, ChairRecombination in the emitter is a primary contributor to ...
Rastogi, Tulika
core  

Energy‐Resolved Femtosecond Dynamics of Plasmon‐Induced Hole Injection at Au/GaN Heterointerfaces

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
We reveal the spectral signature of ultrafast nonthermal hot‐hole transfer at plasmonic heterointerfaces, which reshapes hot‐carrier relaxation dynamics and significantly enhances hydrogen evolution, providing a mechanistic basis for optimizing hot‐carrier utilization in photocatalysis.
Yuying Gao   +8 more
wiley   +1 more source

Photochemical Organometallic Vapor Phase Epitaxy Of Mercury Cadmium Telluride

open access: yes, 1985
Because of the difficulty in preparing single-crystalline Hg1−xCdx Te with adequate control of properties for detector array manufacturing, the emphasis in material development has shifted to epitaxial techniques, such as molecular beam epitaxy (MBE ...
B. J. Morris
core   +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  

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