Recent Advanced Ultra‐Wide Bandgap β‐Ga2O3 Material and Device Technologies by Sihan Sun, Chenlu Wang, Sami Alghamdi, Hong Zhou, Yue Hao, Jincheng Zhang

“…Abstract Gallium oxide (Ga2O3) is an emerging ultra‐wide bandgap (UWBG) semiconductor material that has gained significant attention in the field of high voltage and high frequency power electronics. …”
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Design of UWB Monopole Antenna with Dual Notched Bands Using One Modified Electromagnetic-Bandgap Structure by Hao Liu, Ziqiang Xu

“…A modified electromagnetic-bandgap (M-EBG) structure and its application to planar monopole ultra-wideband (UWB) antenna are presented. …”
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Rhodium‐Alloyed Beta Gallium Oxide Materials: New Type Ternary Ultra‐Wide Bandgap Semiconductors by Xian‐Hu Zha, Yu‐Xi Wan, Shuang Li, Dao Hua Zhang

Subjects: “…direct bandgap…”
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Enhancing efficiency in double perovskite solar cells through bandgap reduction via organic polymer doping by Ihtisham-ul-Haq, M.I. Khan, Ali Mujtaba, Asad Ullah, Badriah Ali, Muhammad Atif, M.S. Hasan

“…Optical analysis revealed the absorption in the visible region and bandgap energy (Eg) is reduced from 1.89 eV to 1.85 eV with PPy doping. …”
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A Low-Pass Filter of Wide Stopband with a Novel Multilayer Fractal Photonic Bandgap Structure by Hai-Wen Liu, Xiao-Wei Sun, Zheng-Fan Li

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Oriented wide-bandgap perovskites for monolithic silicon-based tandems with over 1000 hours operational stability by Yuxin Yao, Biao Li, Degong Ding, Chenxia Kan, Pengjie Hang, Daoyong Zhang, Zechen Hu, Zhenyi Ni, Xuegong Yu, Deren Yang

“…Abstract The instability of hybrid wide-bandgap (WBG) perovskite materials (with bandgap larger than 1.68 eV) still stands out as a major constraint for the commercialization of perovskite/silicon tandem photovoltaics, yet its correlation with the facet properties of WBG perovskites has not been revealed. …”
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Device Modeling of the Performance of Cu(In,Ga)Se2 Solar Cells with V-Shaped Bandgap Profiles by Shou-Yi Kuo, Ming-Yang Hsieh, Dan-Hua Hsieh, Hao-Chung Kuo, Chyong-Hua Chen, Fang-I Lai

“…The effect of Cu(In,Ga)Se2 (CIGS) with V-shaped bandgap on device performance is investigated in detail. …”
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A Simple Method to Differentiate between Free-Carrier Recombination and Trapping Centers in the Bandgap of the p-Type Semiconductor by Megersa Wodajo Shura

“…In this research, the ranges of the localized states in which the recombination and the trapping rates of free carriers dominate the entire transition rates of free carriers in the bandgap of the p-type semiconductor are described. …”
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Miniaturized High-Isolation Dual-Frequency Orthogonally Polarized Patch Antenna Using Compact Electromagnetic Bandgap Filters by Chunxia Cheng, Fushun Zhang, Yangtao Wan, Fan Zhang

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Effect of Codoping Zinc Oxide Nanoparticles with Sulfur and Nitrogen on Its Energy Bandgap, Antioxidant Properties, and Antibacterial Activity by Diriba Yadesa, Jabessa Nagasa Guyasa, Tamene Tadesse Beyene

“…However, their ability to absorb visible light is limited due to their high-energy bandgap and fast electron-hole recombination, which restricts their use. …”
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Machine Learning Enabled High‐Throughput Screening of 2D Ultrawide Bandgap Semiconductors for Flexible Resistive Materials by Chi Chen, Hao Wang, Houzhao Wan, Dan Sun

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Discovery of a Robust P‐Type Ultrawide Bandgap Oxide Semiconductor: LiGa5O8 by Kaitian Zhang, Vijay Gopal Thirupakuzi Vangipuram, Hsien‐Lien Huang, Jinwoo Hwang, Hongping Zhao

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Sub-bandgap charge harvesting and energy up-conversion in metal halide perovskites: ab initio quantum dynamics by Bipeng Wang, Weibin Chu, Yifan Wu, Wissam A. Saidi, Oleg V. Prezhdo

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Revised direct bandgap and band parameters for AlP: hybrid-functional first-principles calculations vs experiment by Cónal Murphy, Eoin P. O’Reilly, Christopher A. Broderick

“…Critically, using hybrid-functional first-principles calculations, we find that the Γ6c–Γ8v bandgap is ∼1 eV larger than the widely assumed value of 3.63 eV. …”
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A VERY LOW BANDGAP LINE-TUNNEL FIELD EFFECT TRANSISTOR WITH CHANNEL-BURIED OXIDE AND LATERALLY DOPED POCKET by Huu Thai Bui, Chun-Hsing Shih, Dang Chien Nguyen

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New Coefficients of the Minority Carrier Lifetime and Bandgap Narrowing Models in the Transparent Emitter of Thin Film Silicon Solar Cells by M. Benosman, A. Zerga, F. Dujardin, B. Benyoucef, J-P. Charles

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Electronic Properties of Ultra‐Wide Bandgap BxAl1−xN Computed from First‐Principles Simulations by Cody L. Milne, Tathagata Biswas, Arunima K. Singh

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New Coefficients of the Minority Carrier Lifetime and Bandgap Narrowing Models in the Transparent Emitter of Thin Film Silicon Solar Cells by A. Zerga, M. Benosman, F. Dujardin, B. Benyoucef, J-P. Charles

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Defect Density-Dependent Dynamics of Double Absorber Layered Perovskite Solar Cell by Lakshmi Prasanna J, Ekta Goel, Amarjit Kumar

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An Improved Topology of Isolated Bidirectional Resonant DC-DC Converter Based on Wide Bandgap Transistors for Electric Vehicle Onboard Chargers by Md. Tanvir Shahed, A. B. M. Harun-Ur Rashid

“…Again, the proposed converter design is based on wide bandgap (WBG) transistor switches that operate at MHz-level switching frequency to achieve high power density, high efficiency, and high compactness. …”
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