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Co-deposition of CuO:ZnO Nanocomposite on n-Type Si Substrate by Chemical Bath Deposition (CBD) Technique for Photovoltaic Application
In the present study, CuO:ZnO nanocomposite (NC)-based heterojunction photovoltaic devices have been successfully fabricated on n -type Si (<100>)...
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High Performance of a Non-Polar AlGaN-Based DUV-LED with a Quaternary Superlattice Electron Blocking Layer
The lattice-matched AlInGaN/AlGaN quaternary superlattice electron blocking layer (EBL) has been applied in the a -plane non-polar AlGaN-based deep...
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Poly(3-dodecylthiophene)-grafted multi-walled carbon nanotubes: an additive for improving charge transport properties of triple cation perovskite solar cells
In this study, different percentages of multi-walled carbon nanotubes grafted with poly(3-dodecylthiophene) (MWCNT-g-PDDT) and pure MWCNT were used...
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Alternative Strategy to Reduce Surface Recombination for InGaN/GaN Micro-light-Emitting Diodes—Thinning the Quantum Barriers to Manage the Current Spreading
Owing to high surface-to-volume ratio, InGaN-based micro-light-emitting diodes (μLEDs) strongly suffer from surface recombination that is induced by...
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Improved electrical properties of micro light-emitting diode displays by ion implantation technology
Generally, the inductively coupled plasma-reactive ion etching (ICP-RIE) mesa technology was used to remove p-GaN/MQWs and expose n-GaN for...
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Molecular engineering of contact interfaces for high-performance perovskite solar cells
Metal-oxide-based charge-transport layers have played a pivotal role in the progress of perovskite solar cells. Yet metal-oxide/perovskite interfaces...
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Photo-stable perovskite solar cells with reduced interfacial recombination losses using a CeOx interlayer
Despite demonstrating remarkable power conversion efficiencies (PCEs), perovskite solar cells (PSCs) have not yet achieved their full potential. In...
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Enhanced optical and electronic properties of chlorobenzene-assisted perovskite CH3NH3PbI3−xClx film incorporated in p-i-n solar cells
Perovskite solar cells (PSCs) based on methylammonium lead mixed halide (CH 3 NH 3 PbI 3− x Cl x ) are highly promising for next generation photovoltaic...
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Enhanced solar cell efficiency: copper zinc tin sulfide absorber thickness and defect density analysis
Copper zinc tin sulfide solar cell (CZTS), Cu 2 ZnSnS 4 -based solar cells have shown promising conversion efficiency because of their ease of variation...
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Promoting through-space charge transfer-based TADF via rational alignment of quasi-planar donor and acceptor in solid state
Through-space charge transfer (TSCT)-based thermally activated delayed fluorescence (TADF) materials have attracted widespread attention due to their...
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Carbon-related defect control of bulk hBN single crystals growth by atmospheric-pressure metal-flux-based fusion synthesis
Hexagonal boron nitride (hBN) is a graphite-like crystal that possesses high potential in two-dimensional (2D) heterojunction devices,...
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Structural and Electronic Properties of Indium-Doped n-type Cd-Se-Te Crystals
We present a comprehensive investigation into the potential of n -type indium-doped cadmium selenide telluride (CST:In) as a high-performance...
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Caffeine additive based nanoarchitectonics of methylammonium lead iodide (MAPbI3) perovskite solar cell device: investigations on charge carrier properties using AC impedance spectroscopy
Caffeine (coffee powder) is introduced into methylammonium lead iodide (MAPbI 3 ) to fabricate highly efficient and stable caffeine-additive based MAPbI
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Tailoring exciton dynamics in TMDC heterobilayers in the ultranarrow gap-plasmon regime
Control of excitons in transition metal dichalcogenides (TMDCs) and their heterostructures is fundamentally interesting for tailoring light-matter...
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Temperature features of non-radiative energy transfer in hybrid associates of CdS/TGA quantum dots with methylene blue molecules
The paper presents the study results of non-radiative resonance energy transfer of electronic excitation from colloidal CdS quantum dots passivated...
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Thermally Activated Delayed Fluorescence in Metal-Free Small Organic Materials: Understanding and Applications in OLEDs
Thermally activated delayed fluorescence (TADF) is one of the most attractive photophysical properties due to its potential application as a triplet...
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Chlorobenzene solvent annealing of perovskite thin films for improving efficiency and reproducibility of perovskite solar cells
In recent years, metal halide perovskite solar cells have developed rapidly, with certified power conversion efficiency of over 25% for...
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Carrier Dynamics in III--Nitrides Studied by Time-Resolved Photoluminescence
Recent results on time-resolved photoluminescence (PL) studies for Al-rich AlGaN alloys, InAlGaN quaternary alloys, InGaN/InAlGaN and GaN/AlN...
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Mechanism investigation of A-site do** on modulating electronic band structure and photocatalytic performance towards CO2 reduction of LaFeO3 perovskite
Three kinds of metal atoms with different valence electronic configurations, Bi (6s 2 6p 3 ), Y (4d 1 5s 2 ), and Ce (4f 1 5d 1 6s 2 ), were selected to...
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Defect-Modulated Trap Engineering of Long Persistent and Mechanoluminescence Phosphors for Advanced Applications
Defects in solids are not always harmful and often render materials with many fascinating physical properties. Especially, point defects may either...