Results 101 to 110 of about 97,204 (266)

Photobiomodulation associated with physical exercise in shoulder impingement syndrome. Systematic review with meta‐analysis

open access: yesPhotochemistry and Photobiology, EarlyView.
The combination of physical exercise and PBM therapy has been demonstrated to be an effective approach in reducing pain and enhancing range of motion and functionality. Abstract To present the use of PBM associated with physical exercise in the treatment of shoulder impingement syndrome, with its different parameters. The following databases were used:
Giulia de Lara Quagliotto   +7 more
wiley   +1 more source

Observation of strong nonlinear interactions in parametric down-conversion of X-rays into ultraviolet radiation

open access: yesNature Communications, 2019
Here, the authors report parametric down-conversion of X-rays into long wavelength radiation in gallium arsenide and lithium niobate crystals, with efficiencies about 4 orders of magnitude stronger than the efficiencies measured in any material studied ...
S. Sofer   +8 more
doaj   +1 more source

Quantification of Aluminum Gallium Arsenide (AlGaAs) Wafer Plasma Using Calibration-Free Laser-Induced Breakdown Spectroscopy (CF-LIBS). [PDF]

open access: yesMolecules, 2022
Alrebdi TA   +8 more
europepmc   +1 more source

Graphene/gallium arsenide-based Schottky junction solar cells

open access: yes, 2013
Chemical-vapor-deposited single- and bi-layer graphene sheets have been transferred onto n-type GaAs substrates. The rectifying characteristics and photovoltaic behaviors of graphene/GaAs junctions have been systematically investigated.
W. Jie, F. Zheng, J. Hao
semanticscholar   +1 more source

Optimizing Phononic Crystal Waveguides for Enhanced Surface Acoustic Wave Confinement

open access: yesphysica status solidi (b), Volume 262, Issue 7, July 2025.
A phononic crystal consisting of periodic arrays of nanofabricated holes on a surface can form a metamaterial‐like layer with properties different from the host material. Exploiting these surface properties, an optimized waveguide geometry is designed for surface acoustic waves using twofold elliptical cylinder inclusions to create a slow region that ...
Karanpreet Singh   +2 more
wiley   +1 more source

Synthesis, Structures, and Transport Properties of Quaternary Ba–Ag–Tr–As Materials (Tr = Ga, In)

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 9, June 24, 2025.
The synthesis, structures, and properties of two triel‐containing quaternary arsenides are investigated. The synthesis, structures, and properties of two quaternary barium–arsenide materials are presented. The first, Ba4Ag2.3In1.7As8, is a novel material with the monoclinic unit cell (P21/m space group).
Victoria Kyveryga   +4 more
wiley   +1 more source

Multifunctional homojunction gallium arsenide n–p–m-structure [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
The brief information about created phototransistor nGaAs–рGaAs–Ag-structure are given. The processes of photogeneration of carriers in the base and in the space-charge layers of semiconductor junction as well as of metal — semiconductor junction are ...
Karimov A. V.   +4 more
doaj  

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