Results 11 to 20 of about 4,105 (266)

Perovskites to Photonics: Engineering NIR LEDs for Photobiomodulation [PDF]

open access: yesMicromachines
Photobiomodulation (PBM) harnesses near-infrared (NIR) light to stimulate cellular processes, offering non-invasive treatment options for a range of conditions, including chronic wounds, inflammation, and neurological disorders. NIR light-emitting diodes
Somnath Mahato   +2 more
doaj   +2 more sources

II–VI Semiconductor-Based Conductometric Gas Sensors: Is There a Future for These Sensors? [PDF]

open access: yesSensors
A review of the state of research in the development of conductometric gas sensors based on II–VI semiconductors is given. It was shown that II–VI compounds indeed have properties that are necessary for the development of highly efficient gas sensors. In
Ghenadii Korotcenkov
doaj   +2 more sources

Radiation dosimetry in medicine using II-VI semiconductors

open access: yesJournal of Radiation Research and Applied Sciences, 2022
For several decades, radiation detection has been implemented using mainly silicon (Si) and germanium (Ge). However, group II-VI compound semiconductors such as cadmium telluride (CdTe), cadmium sulfide (CdS), cadmium selenide (CdSe), zinc selenide (ZnSe)
Edrine Damulira
doaj   +1 more source

A State-of-the-Art of Metal-Organic Frameworks for Chromium Photoreduction vs. Photocatalytic Water Remediation

open access: yesNanomaterials, 2022
Hexavalent chromium (Cr(VI)) is a highly mobile cancerogenic and teratogenic heavy metal ion. Among the varied technologies applied today to address chromium water pollution, photocatalysis offers a rapid reduction of Cr(VI) to the less toxic Cr(III). In
Andreina García   +9 more
doaj   +1 more source

Determination of stoichiometry deviation in wide-band II–VI semiconductors on the basis of equilibrium vapor phase composition [PDF]

open access: yesModern Electronic Materials, 2022
A method has been suggested for determining stoichiometry deviation in cadmium and zinc chalcogenides based on the temperature dependence of the ratio of components partial pressures during evaporation of solid compounds in a limited volume.
Svetlana P. Kobeleva
doaj   +3 more sources

Modeling (001) surfaces of II–VI semiconductors [PDF]

open access: yesComputer Physics Communications, 2002
First, we present a two-dimensional lattice gas model with anisotropic interactions which explains the experimentally observed transition from a dominant c(2x2) ordering of the CdTe(001) surface to a local (2x1) arrangement of the Cd atoms as an equilibrium phase transition. Its analysis by means of transfer-matrix and Monte Carlo techniques shows that
Ahr, M., Biehl, M., Volkmann, T.
openaire   +3 more sources

Plasmon Coupling—The Root Cause of Raman Anomaly and Laser Cooling in Nanocrystal Ge

open access: yesAdvanced Photonics Research, 2023
Laser cooling of matter through anti‐Stokes photoluminescence, where the emitted frequency of light exceeds that of the impinging laser light by virtue of absorption of thermal vibrational energy, has been successfully realized in condensed media, and in
Manuchehr Ebrahimi   +2 more
doaj   +1 more source

Design of 3‐aminophenol‐grafted polymer‐modified zinc sulphide nanoparticles as drug delivery system

open access: yesIET Nanobiotechnology, 2021
Zinc sulphide (ZnS) nanoparticles were synthesized by the coprecipitation method. The ZnS nanoparticle surface was polymerized with allyl glycidyl ether (AGE), and 3‐aminophenol was then deposited as a ligand on nanosorbent.
Milad Abniki   +2 more
doaj   +1 more source

Recent Advances in Gas Sensing Technology Using Non-Oxide II-VI Semiconductors CdS, CdSe, and CdTe

open access: yesChemosensors, 2022
In recent years, there has been an increasing need and demand for gas sensors to detect hazardous gases in the atmosphere, as they are indispensable for environmental monitoring.
Masanori Ando   +4 more
doaj   +1 more source

Magneto-optical properties of wider gap semiconductors ZnMnTe and ZnMnSe films prepared by MBE

open access: yesJournal of Electronic Science and Technology, 2020
The II-VI based magnetic semiconductors with a direct and wide optical bandgap are expected to show high potential for optical applications utilizing short wavelength laser diodes (LDs), such as 532-nm green and 475-nm blue LDs.
Masaaki Imamura   +3 more
doaj   +1 more source

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