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Doped Effects of Quaternary AlInGaN Last Quantum Barrier for Deep-Ultraviolet Laser Diodes Without Electron Blocking Layer
In this work, we investigate the performance of doped quaternary AlInGaN last quantum barrier (LQB) of deep-ultraviolet laser diodes (DUV LDs)...
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Dynamical control of nanoscale light-matter interactions in low-dimensional quantum materials
Tip-enhanced nano-spectroscopy and -imaging have significantly advanced our understanding of low-dimensional quantum materials and their interactions...
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AlGaN-Based Deep-Ultraviolet Laser Diodes with Quaternary AlInGaN Last Quantum Barrier
We propose the quaternary AlInGaN last quantum barrier (LQB) structure to improve the performance of deep-ultraviolet (DUV) laser diodes (LDs). Here,...
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High-Power Laser Diode Arrays Based on (Al)GaAs/AlGaAs/GaAs and GaAsP/GaInP/GaAs Quantum-Well Heterostructures
AbstractWe report theoretical and experimental results of comparison of high-power laser diode arrays made of (Al)GaAs/AlGaAs and GaAsP/GaInP...
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HgTe, CdTe, (Cd,Hg)Te, Cd(Te,Se), Cd(Te,S), ZnTe, HgSe, CdSe, Cd(Se,S), (Cd,Mn)Se, (Cd,Zn)Se quantum dots-nanocrystals
This document is part of subvolume C2 'Optical Properties', of volume 34 'Semiconductor quantum structures' of Landolt-Börnstein, Group III,... -
Quantum-Dot-Based Fluorescence Sensing
Quantum dots are artificial atom clusters that can be used in a variety of photonic devices due to their size-dependent absorption and emission... -
Highly Enhanced Light Emissions from InGaN/GaN Based on Nanophotonics and Plasmonics
Optical properties of InGaN/GaN-based quantum wells (QWs) commonly used in light-emitting diodes (LEDs) are determined by the time–space dynamics of... -
Effect of Stacking 2D Lead Chloride Perovskites into Vertical Heterostructures on Photoluminescence Intensity
Two-dimensional organic-inorganic hybrid lead halide perovskites are of interest for photovoltaic and light emitting devices due to their relative...
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ZnSe, HgS, CdS, (Zn,Cd)S, (Zn,Mn)S, ZnS, CdO, ZnO quantum dots-nanocrystals
This document is part of subvolume C2 'Optical Properties', of volume 34 'Semiconductor quantum structures' of Landolt-Börnstein, Group III,... -
Structural and optical properties of Mn-doped anatase-rutile TiO2 nanoparticles
Undoped and Mn-doped TiO 2 nanoparticles (NPs) are synthesized by a sol–gel method and calcined at 500 °C for 2 h. The shift in XPS analyses confirmed...
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Colloidal Nanoparticles of II-VI Semiconductor Compounds and Their Participation in Photosensitization of Metal Oxides
This chapter presents the methods for the colloidal synthesis of high-quality nanocrystals (quantum dots) and nanocrystal heterostructures based on... -
On-Chip Nanoscale Light Sources
As technology continues to require faster and more energy-efficient chip-scale communication, the carrier of information is evolving from electrons... -
Room-temperature multiple ligands-tailored SnO2 quantum dots endow in situ dual-interface binding for upscaling efficient perovskite photovoltaics with high VOC
The benchmark tin oxide (SnO 2 ) electron transporting layers (ETLs) have enabled remarkable progress in planar perovskite solar cell (PSCs). However,...
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Auger effect in weakly confined nanocrystals
An extensive analysis of biexciton luminescence in high-quality, large perovskite CsPbBr 3 nanocrystals shows how the biexciton Auger decay rate...
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Crystal Defects
Semiconducting properties of most interest are predominantly caused by crystal defects. They are classified into point, line, and planar defects.... -
A review on the device efficiency limiting factors in Sb2S3-based solar cells and potential solutions to optimize the efficiency
Thin-film photovoltaics based on earth-abundant and non-toxic Sb 2 S 3 is the frontrunner material in thin-film solar cells due to its broad-band...
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Dual-channel mechano-phosphorescence: a combined locking effect with twisted molecular structures and robust interactions
Organic mechanoluminescence materials, featuring dual emission and ultralong phosphorescence characteristics, exhibit significant potential for...
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Kinetics of the Luminescence Response of Self-Assembled Ge(Si) Nanoislands Embedded in Two-Dimensional Photonic Crystals
AbstractThe results of studies of the spectral and kinetic characteristics of the photoluminescence of photonic crystals formed on the basis of...
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Monolithic Silicon Light Sources
Monolithic silicon light sources (LEDs and lasers) could have a significant impact when integrated on silicon chips. After a general introduction to...