PHOTODETECTOR

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相关作者：任晓敏黄永清吴荣汉杜云王启明更多>>
相关机构：中国科学院北京邮电大学天津大学清华大学更多>>
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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高等学校学科创新引智计划更多>>
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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 
β-Ga_(2)O_(3)solar-blind ultraviolet light detector with infinite PDCR
《Science China(Information Sciences)》2025年第4期156-161,共6页Haifeng CHEN Xu ZHAO Xiangtai LIU Qin LU Shaoqing WANG Zhan WANG Yifan JIA Yunhe GUAN Lijun LI Yue HAO 
supported by Natural Science Basic Research Program of Shaanxi Province of China(Grant No.2023-JC-YB-574);National Natural Science Foundation of China(Grant No.62304178)。
Ultra-high photo-dark current ratio(PDCR)has always been a fascinating indicator for photodetectors.In this paper,the β-Ga_(2)O_(3) solar-blind ultraviolet(UV)light detector with Ni-Ni double Schottky-junctions struc...
关键词：Ga_(2)O_(3) PDCR Schottky junction solar-blind 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 
Thin layers of Fe-doped ZnO deposited by spin-coating for electrolysis and photodetector applications
《Transactions of Nonferrous Metals Society of China》2025年第4期1262-1280,共19页Dikra BOURAS Mamoun FELLAH Regis BARILLE Amjad IQBAL Hamadi FOUZIA Obrosov ALEKSEI Gamal AEL-HITI 
the support received from the Researchers Supporting Project(No.RSP2024R404),King Saud University,Riyadh,Saudi Arabia。
The effect of iron concentration on the microstructural and structural properties of ZnO for electrolysis and photodetector applications was investigated.The thin layers of un-doped and doped ZnO with different percen...
关键词：Fe:ZnO gap energy ELECTROLYSIS PHOTODETECTOR efficiency 
Optimization of electrode distance and 2D material coverage for PdSe_(2)-based waveguide-integrated photodetectors
《Science China(Technological Sciences)》2025年第3期319-330,共12页Tianxun GONG Beilin ZHU Luyu LV Zhengyi LIU Xiaosheng ZHANG 
supported by the National Natural Science Foundation of China(Grant Nos.61905035,62371095,62074029);the National Key Research and Development Program of China(Grant No.2022YFB3206100);the Natural Science Foundation of Sichuan Province(Grant Nos.2022NSFSC0652,2022JDTD0020)。
Silicon-based waveguide-integrated photodetectors,leveraging their distinct advantages,have become crucial components in integrated photonic circuits.Despite achieving combined designs of two-dimensional materials and...
关键词：silicon waveguide PHOTODETECTOR PdSe_(2) electrode distance RESPONSIVITY 
Capillary condensation-driven growth of perovskite nanowire arrays for multi-functional photodetector
《Light(Science & Applications)》2025年第2期541-550,共10页Gangjian Hu Jiajun Guo Jizhong Jiang Lei Wang Jiaqi Zhang Hongxu Chen Gangning Lou Wei Wei Liang Shen 
The authors are grateful to National Natural Science Foundation of China(No.T2425017,No.62475094,No.62305128);the International Cooperation and Exchange Project of jilin Province(20210402079GH,20230402056GH);the 19th batch of innovative and entrepreneurial talent projects in Jilin Province(2023QN01);the Project of Science and Technology Development Plan of Jilin Province(Grant No.20220508037RC);Key Project of Westlake Institute for Optoelectronics(2024GD006)and Graduate Innovation Fund of Jilin University.
Metal-halide perovskite nanowire array photodetectors based on the solution method are valuable in the field of polarized light detection because of their unique one-dimensional array structure and excellent photoelec...
关键词：polarized light detection PHOTODETECTOR perovskite nanowire perovskite nanowire arrays capillary condensation 
Waveguide-integrated ultra-stable perovskite single-crystal photodetector
《Science China(Technological Sciences)》2025年第2期106-113,共8页Zhenyu ZHANG Guoping WANG 
supported by the National Natural Science Foundation of China(Grant No.62005183);the Key Project of the National Key R&D Program of China(Grant No.2022YFA1404500).
Notwithstanding the exceptional photodetection capabilities of the laterally-structured perovskite single-crystal sheet(SCS),attributed to its notably lengthy carrier diffusion length and reduced defect density,operat...
关键词：perovskite single-crystal waveguide integration PHOTODETECTION stability polymer 
A HgTe/ZnO quantum dots vertically stacked heterojunction low dark current photodetector
《红外与毫米波学报》2025年第1期33-39,共7页HUANG Xin-Ning JIANG Teng-Teng DI Yun-Xiang XIE Mao-Bin GUO Tian-Le LIU Jing-Jing WU Bin-Min SHI Jing-Mei QIN Qiang DENG Gong-Rong CHEN Yan LIN Tie SHENHong MENG Xiang-Jian WANG Xu-Dong CHU Jun-Hao GE Jun WANG Jian-Lu 
Supported by National Key Research and Development Program in the 14th five year plan(2021YFA1200700);Strategic Priority Re⁃search Program of the Chinese Academy of Sciences(XDB0580000);Natural Science Foundation of China(62025405,62104235,62105348).
Colloidal quantum dots(CQDs)are affected by the quantum confinement effect,which makes their bandgap tunable.This characteristic allows these materials to cover a broader infrared spectrum,providing a costeffective al...
关键词：colloidal quantum dots PHOTODETECTOR barrier layer HETEROJUNCTION 
Visible to near-infrared photodetector based on organic semiconductor single crystal
《红外与毫米波学报》2025年第1期46-51,共6页LI Xiang HU Jin-Han ZHONG Zhi-Peng CHEN Yu-Zhong WANG Zhi-Qiang SONG Miao-Miao WANG Yang ZHANG Lei LI Jian-Feng HUANG Hai 
Supported by the National Key Research and Development Program of China(2021YFB2012601);National Natural Science Foundation of China(12204109);Science and Technology Innovation Plan of Shanghai Science and Technology Commission(21JC1400200);Higher Education Indus⁃try Support Program of Gansu Province(2022CYZC-06)。
Organic semiconductor materials have shown unique advantages in the development of optoelectronic devices due to their ease of preparation,low cost,lightweight,and flexibility.In this work,we explored the application ...
关键词：near-infrared photodetector organic semiconductor Y6-1O single crystal spectral response 
Semi-floating gate ferroelectric phototransistor optoelectronic integrated devices
《红外与毫米波学报》2025年第1期52-58,共7页SHANG Jia-Le CHEN Yan YAN Hao-Ran DI Yun-Xiang HUANG Xin-Ning LIN Tie MENG Xiang-Jian WANG Xu-Dong CHU Jun-Hao WANG Jian-Lu 
Supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0580000);Natural Science Foundation of China(62222413,62025405,62105100,62075228 and 62334001);Natural Science Foundation of Shanghai(23ZR1473400);Hundred Talents Program of the Chinese Academy of Sciences。
In the realm of optoelectronics,photodetectors play pivotal roles,with applications spanning from high-speed data communication to precise environmental sensing.Despite the advancements,conventional photodetectors gra...
关键词：PHOTODETECTORS p-n junction ferroelectric field high-speed photodetector 
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