Results 51 to 60 of about 260,261 (363)
Frontiers in Materials, 2019 Colloidal quantum dots (QDs) are of great interest in optoelectronic and photovoltaic devices with low-cost processing, strong light absorption, and size tunable direct band gap.
Wenjun Chen +3 more
doaj +1 more source
Far‐Red Interlayer Excitons of Perovskite/Quantum‐Dot Heterostructures
Advanced Science, 2023 Interlayer excitons (IXs) at the interface of heterostructures (HSs) with a staggered band alignment are fascinating quantum quasi‐particles with light‐emitting and long‐lifetime characteristics. In this study, the energy band alignments (EBAs) of the HS
Taek Joon Kim +5 more
doaj +1 more source
Molecules, 2021 This review focuses on the synthesis of polyheterocyclic structures with a variety of medicinal and optoelectronic applications, starting from readily available 4,5,6,7-tetrahydroindol-4-one analogs. First, routes toward the 4,5,6,7-tetrahydroindol-4-one
Tomas Horsten, Wim Dehaen
doaj +1 more source
Saturation effect for dependence of the electrical conductivity of planar oriented nematic liquid crystal 6CB on the concentration of Cu7PS6 nanoparticles [PDF]
, 2017 The influence of Cu7PS6 nanoparticles with the average size 117 nm on the dielectric properties of planar oriented nematic liquid crystal 6CB has been investigated within the frequency range 10(1) ...10(6) Hz and at the temperature 293 K.
Gdovinova, V. +9 more
core +2 more sources
Valley Dependent Optoelectronics from Inversion Symmetry Breaking
, 2008 Inversion symmetry breaking allows contrasted circular dichroism in different k-space regions, which takes the extreme form of optical selection rules for interband transitions at high symmetry points.
Di Xiao +7 more
core +1 more source
Optical Birefringence Fiber Temperature Sensors in the Visible Spectrum of Light [PDF]
, 2017 This article describes experimental tests to determine PM fibers Panda style responses to a thermal source with different initial temperature. The aim of this study was to determine the sensitivity of a polarization maintaining fiber to the radiating
Dvořák, Filip +3 more
core +1 more source
Optoelectronic Study of (MA)$_2$NaBiX$_6$ (MA= methylammonium; X=Cl,Br, I) Hybrid Double Perovskites by Ab initio Simulation [PDF]
arXiv, 2023 High prospects for different optoelectronic applications have drawn much effort towards hybrid double perovskites for the commercialization of environmentally friendly Pb-free non-toxic perovskites. Herein, the optoelectronic study of (MA)$_2$NaBiX$_6$ (MA= methylammonium; X=Cl,Br, I) hybrid double perovskites by ab initio simulation was investigated. (
arxiv
Characterization of Er in porous Si [PDF]
, 2012 The fabrication of porous Si-based Er-doped light emitting devices is a very promising developing field for all-silicon light emitters. However, while luminescence of Er-doped porous silicon devices has been demonstrated, very little attention has been ...
FALQUI, ANDREA +4 more
core +2 more sources
Investigation of a Side-polished Fiber MZI and Its Sensing Performance [PDF]
, 2020 A novel all-fiber Mach–Zehnder interferometer (MZI), which consists of lateral core fusion splicing of a short section of side-polished single mode fiber (SMF) between two SMFs was proposed and demonstrated.
He, Xing-Dao +7 more
core +1 more source
Attojoule Optoelectronics for Low-Energy Information Processing and Communications [PDF]
Journal of Lightwave Technology, 2016 Optics offers unique opportunities for reducing energy in information processing and communications while simultaneously resolving the problem of interconnect bandwidth density inside machines.
D. Miller
semanticscholar +1 more source