Results 1 to 10 of about 186,332 (137)
In-situ transmission electron microscopy investigation on the evolution of Pt nanocrystals in atmosphere [PDF]
Нанотехнологии в строительстве, 2022 Metal nanocrystals exhibit unique properties due to their high surface-to-volume ratio and have great potential for applications in the fields of electronics, magnetics, optics and catalysis.
Qinglin Liu +3 more
doaj +1 more source
Nanomaterials, 2022 A comprehensive study has been conducted on quantum dot reflective semiconductor optical amplifiers (QD-RSOAs) with optical pumps (OPs). Moreover, few studies have been completed on OP-based QD-RSOAs.
Farshad Serat Nahaei +2 more
doaj +1 more source
Switchable Ultra-Wideband All-Optical Quantum Dot Reflective Semiconductor Optical Amplifier
Nanomaterials, 2023 A comprehensive study has been conducted on ultra-broadband optically pumped quantum dot (QD) reflective semiconductor optical amplifiers (QD-RSOAs). Furthermore, little work has been done on broadband QD-RSOAs with an optical pump.
Farshad Serat Nahaei +4 more
doaj +1 more source
High-speed and high-precision PbSe/PbI2 solution process mid-infrared camera
Scientific Reports, 2021 Infrared (IR) cameras based on semiconductors grown by epitaxial methods face two main challenges, which are cost and operating at room temperature. The alternative new technologies which can tackle these two difficulties develop new and facile material ...
Hannaneh Dortaj +6 more
doaj +1 more source
Scientific Reports, 2023 Color detection is one of the top interests in both biological and industrial applications. Specifically, the Determination of the light wave characteristics is vital in photonic technology. One of the features in the color sense that should be found out
A. Beheshti Asl, H. Ahmadi, A. Rostami
doaj +1 more source
Ultrafast spectroscopy studies of carrier dynamics in semiconductor nanocrystals
iScience, 2022 Summary: Semiconductor nanocrystals have become ubiquitous both in scientific research and in applied technologies related to light. When a nanocrystal absorbs a photon an electron-hole pair is created whose fate dictates whether the nanocrystal will be ...
Joseph D. Keene +3 more
doaj +1 more source
Pharmaceuticals, 2022 Microneedles are one promising penetration enhancement vehicle to overcome the stratum corneum skin barrier, which hampers the penetration of drug nanocrystals by transdermal delivery.
Hong Xiang +4 more
doaj +1 more source
Nanomaterials, 2021 High-quality silicon (Si) nanocrystals that simultaneously had superior mesoporous and luminescent characteristics were derived from sticky, red, and brown rice husks via the facile and cost-effective magnesiothermic reduction method. The Si nanocrystals
Sankar Sekar, Sejoon Lee
doaj +1 more source
Colloidal synthesis of germanium nanocrystals [PDF]
Nanochemistry Research, 2017 In this study, colloidal germanium nanocrystals were synthesized by a simple and novel method, and their optical properties were also studied. Polyvinyl alcohol (PVA) as a surface modifier was used to control the optical properties of colloidal Ge ...
Morteza Sasani Ghamsari +1 more
doaj +1 more source
Fabrication and Characterization of Gliclazide Nanocrystals [PDF]
Advanced Pharmaceutical Bulletin, 2018 Purpose: The main aim of the present investigation was to enhance the solubility of poorly soluble Gliclazide by nanocrystallization. Methods: In present investigation gliclazide nanocrystals were prepared by sonoprecipitation using Pluronic F68, Poly ...
Nagaraju Ravouru +5 more
doaj +1 more source