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A multidimensional approach to understanding wide band gap MgO: Structural, morphological, optical, and electron density insights
Magnesium oxide (MgO) nanomaterial was prepared via a straightforward co-precipitation method and subjected to comprehensive characterization....
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Influence of reduced graphene oxide content on dielectric, optical energy band gap, and I–V characteristics of PVDF/PANI/RGO nanocomposites
This analysis explores the significant enhancement in dielectric performance, I–V characteristics, optical energy band gap and thermal properties of...
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Automated design of hybrid halide perovskite monolayers for band gap engineering
The recent experimental confirmation of perovskite monolayers has sparked ongoing efforts in their prediction and synthesis, showcasing their...
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Optical characteristics of the novel nanosized thin ZnGa2S4 films sprayed at different deposition times: Determination of optical band-gap energy using different methods
This article has been allocated to studying microstructural features and optical properties of the novel sprayed polycrystalline thin ZnGa 2 S 4 films....
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Band gap tuning in calcium hydroxide-nitrate nanocomposite materials
This study reports the band gap engineering in calcium hydroxide-nitrate nanocomposite materials (CHNNCs). The CHNNCs are produced by the simple...
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Band gap predictions of double perovskite oxides using machine learning
The compositional and structural variety inherent to oxide perovskites spawn wide-ranging applications. In perovskites, the band gap E g , a key...
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Numerical Optimization of Thickness and Optical Band Gap of Absorber and Buffer Layers in Earth-Abundant Cu2ZnSnS4 Thin-Film Solar Cells
In this work, numerical simulations were employed to examine the influence of thickness and band gap energy of the Cu 2 ZnSnS 4 (CZTS) absorber and...
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Gap Solitons Supported by Cosine Apodized Optical Lattices in Centrosymmetric Photorefractive Crystals
The study investigates optical spatial gap solitons in a photorefractive crystal with Kerr nonlinearity and an embedded photonic lattice, where the...
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Band gap engineering of Ca(OH)2 system by Ag nanoparticles incorporation: experimental and first-principle study
Ag nanoparticles (NPs)-incorporated Ca(OH) 2 nanostructures were synthesized by the chemical precipitation method. X-ray diffraction, Field Emission...
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Effect of Al-do** on morphology, structure, and optical band gap of ZnO thin films synthesized by sol–gel spin-coating technique
Thin films of undoped and Al-doped ZnO were produced, and their surface morphology, structure, and optical characteristics were researched. The thin...
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Band Gap Tuning of AGNRs Within the Atmospheric IR Windows
Adjusting the band gap of armchair graphene nanoribbons (AGNRs) in the IR detection area is so noticeable due to the importance of atmospheric IR...
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Lead-Free Stable Wide-Band-Gap Double Perovskite with Absorption in the Visible Region
AbstractA semiconductor double perovskite oxide Y 2 CuTiO 6 with a wide band gap was synthesized by solid-state reaction. The compound was...
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Nanocrystalline monocalcium aluminate “Krotite”: band gap engineering and near IR emission by selective excitation of native defects owing to annealing
This research deals with the synthesis of “Krotite”, i.e., monocalcium aluminate “CaAl 2 O 4 ”, using the citrate sol–gel method. Various complementary...
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Eco-friendly synthesis of large band gap ZnO nanoparticles by trisodium citrate: investigation of annealing effect on structural and optical properties
In this study, large band gap zinc oxide nanoparticles (ZnO-NPs) were prepared by a facile, cost-effective, and eco-friendly co-precipitation method...
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LiAlS2: A promising infrared frequency-conversion material with ultrawide band gap and high laser-induced damage threshold
The development of infrared (IR) nonlinear optical (NLO) crystals could foster their wide applications in civil and military fields. Thus, IR NLO...
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Transverse Energy Flows in an Optical Fiber Based on Photonic Band Gaps
AbstractThe behavior of an energy flow in the fundamental mode of an optical fiber based on photonic band gaps or an all-solid band-gap optical fiber...
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Theoretical Insights into Band Gap Tuning Through Cu Do** and Ga Vacancy in GaSe Monolayer: A First-Principles Perspective
Gallium selenide (GaSe) has become increasingly popular in the field of optoelectronics due to its suitable band gap. The layered structure of bulk...
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Accurate and efficient band-gap predictions for metal halide perovskites at finite temperature
We develop a computationally efficient scheme to accurately determine finite-temperature band gaps for metal halide perovskites belonging to the...
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Two high-pressure superconducting phases in pressurized optical semiconductor GaP
Pressure engineering in semiconductors leads to a variety of novel physical phenomena and has recently received considerable attention. Here, we...
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Highly photoluminescence and wide band gap insulating metal hybrid nanoparticles array of samarium-doped SrO:CoO: synthesis, characterizations and sensor characteristics
In the present work, a new series of Sm x (x = 1, 6 and 12 wt.%) doped SrO:CoO (1:1) nanocrystals (NCs) have been synthesized by microwave-assisted...
