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ULTRAVIOLET: 作品数：668被引量：962H指数：12; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：谢小平王丽萍李佳翰汤义男顾谦群更多>>; 相关机构：中国科学院明志科技大学台湾大学浙江大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金天津市自然科学基金更多>>

High-voltage-resistant wafer-scale 4H-SiC ultraviolet photodetector with high uniformity enabled by electric field distribution modulation: 《Nano Research》2025年第4期544-551,共8页Wanglong Wu Shuo Liu Zhiyuan Liu Xinyun Zhou Xiong Yang Xinyun He Qinglin Xia Mianzeng Zhong Jingbo Li Jun He; financially supported by the National Natural Science Foundation of China(Nos.12174451,12474080,and 12274467);the Science and Technology Innovation Program of Hunan Province(No.2022RC1199);the High Performance Computing Center of Central South University,Central South University Graduate Student Independent Exploration and Innovation Project(Nos.2024ZZTS0454 and 2024ZZTS0778).; Wide bandgap semiconductors are ideal materials for ultraviolet(UV)photodetectors due to their stable optoelectronic properties and high efficient UV light absorption.However,photodetectors based on pure wide bandgap ...; 关键词：high-voltage-resistant wafer-scale 4H-SIC electric field distribution ultraviolet photodetector

High quantum efficiency ultraviolet photodetector based on graphene and truncated silicon nanocones: 《Science China(Information Sciences)》2025年第4期173-182,共10页Feng TIAN Shaoxiong WU Xinyu LIU Baoshi QIAO Dong PU Zongwen LI Cheng CHEN Xiaoxue CAO Srikrishna Chanakya BODEPUDI Muhammad Abid ANWAR Xiaochen WANG Yuda ZHAO Bin YU Tawfique HASAN Huan HU Yang XU; supported by National Key R&D Program of China(Grant No.2022YFA1204304);National Natural Science Foundation of China(Grant No.U22A2076);Zhejiang Provincial Young Talents Program;Natural Science Foundation of Zhejiang Province(Grant No.LDT23F04013F04);China Scholarship Council(Grant No.202106320210)。; Ultraviolet photodetectors have a wide range of applications,covering optical analysis,environmental detection,and security solutions.While silicon is extensively used in photodetection,the performance of silicon-base...; 关键词：SILICON GRAPHENE ultraviolet photodetector truncated cones nanostructures

Ultraviolet spot position measurement based on 4 H-SiC quadrant photodetectors: 《Chinese Optics Letters》2024年第11期131-135,共5页Peichen Yang Yifu Wang Weizong Xu Dong Zhou Fangfang Ren Dunjun Chen Rong Zhang Youliao Zheng Hai Lu; supported by the Innovation Program for Quantum Science and Technology (No.2021ZD0303400);the National Natural Science Foundation of China (Nos.61921005,U2141241,62374084,and U21A20496);the Key Research Program of Jiangsu Province (No.BE2023018)。; In this Letter, we demonstrate ultraviolet(UV) spot position measurement based on the 4 H-SiC quadrant photodetectors(QPDs). The 4 H-SiC QPD with an 8 mm × 8 mm active area exhibits high uniformity across four quadra...; 关键词：4 H-SiC quadrant photodetector ultraviolet positioning calibration.

Gallium oxide nanocrystals for self-powered deep ultraviolet photodetectors被引量：1: 《Journal of Materials Science & Technology》2024年第23期200-209,共10页Yufei Tan Qian Qiao Tongge Zhao Shulong Chang Zhenfeng Zhang Jinhao Zang Chaonan Lin Yuanyuan Shang Xun Yang Jiawen Zhou Xuan Yu Xiaoming Yu Chongxin Shan; supported by the Bureau of Science and Technology of Zhoushan(Grant Nos.2023C41016 and 2021C21001);the Fundamental Research Funds for Zhejiang Provincial Universities and Research Institutes(Grant No.2021J009);the National Natural Science Foundation of China(Grant No.12174350);the Natural Science Foundation of Henan(Grant No.222300420530).; Zero-dimensional colloidal nanocrystals(NCs)of gamma-phased gallium oxide(γ-Ga_(2)O_(3))were success-fully synthesized using the sol-gel method,resulting in nanocrystals with high crystallinity.Heterojunc-tion photod...; 关键词：Ga_(2)O_(3)nanocrystals Sol-gel method Ultraviolet photodetector SELF-POWERED

Very long wave infrared quantum dot photodetector up to 18μm被引量：3: 《Light(Science & Applications)》2024年第4期772-782,共11页Xiaomeng Xue Qun Hao Menglu Chen; Westlake Institute for Optoelectronics(No.2024GD003);National Natural Science Foundation of China(No.62105022,No.U22A2081);Beijing National Laboratory for Condensed Matter Physics(No.2023BNLCMPKF012).; Colloidal quantum dots(CQDs)are of interest for optoelectronic devices because of the possibility of high-throughput solution processing and the wide energy gap tunability from ultraviolet to infrared wavelengths.Peop...; 关键词：QUANTUM WAVE ULTRAVIOLET

Ultraviolet Photodetector based on Sr_(2)Nb_(3)O_(10) Perovskite Nanosheets: 《Journal of Wuhan University of Technology(Materials Science)》2024年第2期282-287,共6页张斌斌 JIA Mengmeng LIANG Qi WU Jinsong ZHAI Junyi 李宝文; Funded by the National Natural Science Foundation of China(Nos.51872214 and 52172124);the Fundamental Research Funds for the Central Universities(WUT:2021Ⅲ019JC and 2018Ⅲ041GX)。; Liquid-phase exfoliation was employed to synthesize Sr_(2)Nb_(3)O_(10) perovskite nanosheets with thicknesses down to 1.76 nm.Transmission electron microscopy(TEM),atomic force microscope(AFM),X-ray photoelectron spec...; 关键词：perovskite nanosheets liquid-phase exfoliation ultraviolet photodetector

High-performance,low-power,and flexible ultraviolet photodetector based on crossed ZnO microwires p-n homojunction被引量：1: 《Photonics Research》2024年第4期648-662,共15页SHULIN SHA KAI TANG MAOSHENG LIU PENG WAN CHENYANG ZHU DANING SHI CAIXIA KAN MINGMING JIANG; Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX23_0348);Funding for Outstanding Doctoral Dissertation in Nanjing University of Aeronautics and Astronautics(BCXJ22-14);Fundamental Research Funds for the Central Universities(NC2022008);National Natural Science Foundation of China(11974182,12374257)。; Low-power, flexible, and integrated photodetectors have attracted increasing attention due to their potential applications of photosensing, astronomy, communications, wearable electronics, etc. Herein, the samples of ...; 关键词：power ULTRAVIOLET conduction

Flexible UV detectors based on in-situ hydrogen doped amorphous Ga_(2)O_(3) with high photo-to-dark current ratio被引量：1: 《Materials Futures》2024年第1期181-189,共9页Yanxin Sui Huili Liang Wenxing Huo Xiaozhi Zhan Tao Zhu Zengxia Mei; supported by Guangdong Basic and Applied Basic Research Foundation(Grant Nos.2022A1515110607 and 2019B1515120057);the National Natural Science Foundation of China(Grant Nos.62174113,12174275,61874139,61904201 and 11875088).; Amorphous Ga_(2)O_(3)(a-Ga_(2)O_(3))has been attracting more and more attention due to its unique merits such as wide bandgap(∼4.9 eV),low growth temperature,large-scale uniformity,low cost and energy efficient,makin...; 关键词：Ga_(2)O_(3) hydrogen doping ultraviolet photodetector photo-to-dark current ratio neutron reflection

A self-powered ultraviolet photodetector with van der Waals Schottky junction based on TiO_(2) nanorod arrays/Au-modulated V2CTx MXene: 《Journal of Materials Science & Technology》2023年第25期83-91,共9页Guangcan Luo Ziling Zhang Yabing Wang Qun Deng Shengtao Pan Tengfei Wang Qinghong Li Kaixiang Liu Pengfei Kong Jing Zhang Shengyun Luo Hong Lin; supported by the National Natural Science Foun-dation of China(NSFC,52072207);Guizhou Provincial Science and Technology Projects(Grant Nos.ZK[2023]YB145,ZK[2023]YB149,and ZK[2022]214);Science and Technology Project of Guizhou Provincial Education Department(Grant Nos.[2022]143,[2022]150,and KY[2022]173);Science and Technology Foundation of Guizhou Minzu University(Grant Nos.GZMUZK[2022]YB21 and GZ-MUSYS[2021]02)。; A self-powered ultraviolet photodetector(UV PD)with van der Waals(vdW)Schottky junction based on TiO_(2) nanorod arrays/Au-modulated V2 CTx MXene is reported.The Schottky junction enables the device to operate in self...; 关键词：TiO_(2)nanorod arrays V2CT MXene Work function Ultraviolet photodetectors Device stability

Ultrasensitive and high-speed AlGaN/AlN solarblind ultraviolet photodetector:a full-channelself-depleted phototransistor by a virtual photogate: 《Photonics Research》2022年第9期2229-2238,共10页JIABING LU ZESHENG LV XINJIA QIU SHIQUAN LAI HAO JIANG; Key Realm R&D Program of Guangdong Province(2019B010132004,2020B010172001);Key Realm R&D Program of Guangzhou(202103030002)。; High sensitivity,high solar rejection ratio,and fast response are essential characteristics for most practical applications of solar-blind ultraviolet(UV)detectors.These features,however,usually require a complex devi...; 关键词：TRANSISTOR channel POLARIZATION

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