PHOTOCURRENT

作品数：127被引量：167H指数：6
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相关作者：胡玉琢李露张云怀戴洪法肖鹏更多>>
相关机构：重庆大学更多>>
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Dramatic switchable polarities in conduction type and self-driven photocurrent of BiI_(3) via pressure engineering
《National Science Review》2025年第1期237-246,共10页Lei Yue Fuyu Tian Ran Liu Zonglun Li Ruixin Li Chenyi Li Yanchun Li Dongliang Yang Xiaodong Li Quanjun Li Lijun Zhang Bingbing Liu 
supported by the National Key R&D Program of China(2023YFA1406200);the National Natural Science Foundation of China(12274166 and 62321166653).
The intentional manipulation of carrier characteristics serves as a fundamental principle underlying various energy-related and optoelectronic semiconductor technologies.However,achieving switchable and reversible con...
关键词：high pressure conduction-type switching self-driven photocurrent metal halide 
The impact of plasmonic Ag−Au bimetallic nanoparticles on photocurrent enhancement in GaN-based photodetectors
《Journal of Semiconductors》2024年第12期72-78,共7页Thi Kim Oanh Vu Thi Thu Phuong Bui Ngoc Anh Nguyen Thi Thanh Bao Nguyen Thi Minh Hien Nguyen Eun Kyu Kim 
supported by the Physics development program grant funded by Vietnam Academy of Science and Technology (VAST) (KHCBVL.06/24-25);support by the Korea Evaluation Institute of Industrial Technology (KEIT)grant funded by the Korean government (MOTIE) (No.RS-2022-00143570).
Recently,there has been considerable interest in high-efficiency ultraviolet(UV)photodetectors for their potential practical uses.In this study,a high-quality UV photodetector was fabricated using a combination of Ag ...
关键词：UV photodetectors GaN Ag-Au bimetallic nanoparticles plasmonic effect 
Photocurrent in the Polyfluorene Copolymer/PTCDI Heterojunction Enhanced by Reabsorption of Fluorescence Emission
《Chinese Journal of Polymer Science》2024年第12期1941-1947,I0009,共8页Dmitriy A.Lypenko Alexey E.Aleksandrov Artem V.Dmitriev Anton A.Yakimanskiy Ilya E.Kolesnikov Tatiana G.Chulkova Alexander V.Yakimansky Alexey R.Tameev 
supported by the Russian Science Foundation(No.23-43-00060);financially supported by the Ministry of Science and Higher Education of the Russian Federation within the framework of the state assignment for scientific activity(No.122011300052-1).
Copolyfluorenes are of great interest due to their ability to form thin films with tunable optical and electrical properties.In this paper,copolymers of polyfluorene with electron withdrawing dicyanostilbene and dicya...
关键词：Polyfluorene copolymer Perylenedicarboximide derivative Charge carrier mobility Fluorescence PHOTOCONDUCTIVITY 
Modulation of anisotropic photoluminescence and photocurrent in PEA_(2)PbI_(4) single-crystal thin films
《Chinese Optics Letters》2024年第12期90-94,共5页Tao Man Zicheng Li Xinyu Duan Zehui Zhou Junjie Cui Xiangxiang Chen Beibei Xu Jianrong Qiu 
supported by the National Natural Science Foundation of China(No.62375243);the Natural Science Foundation of Zhejiang Province(Nos.LD22E010001 and LR23E030002)。
The fundamental understanding of exciton physics and the anisotropic behavior of excitons and charge carriers in perovskite materials are pivotal to controlling the orientation of emission dipoles and the polarization...
关键词：PEA_2PbI_4single crystal anisotropic luminescence PHOTOCURRENT electric field 
Electrochemical Studies on Photoactive Thin Solid Films of Poly (2-(2-Thienyl) Furan) Occluded with a g-C3N4/SiC Mixture in Gel Electrolyte
《Journal of Materials Science and Chemical Engineering》2024年第12期54-66,共13页Kasem K. Kasem Joe Russeau 
Photoactive assemblies were created using SiC, C3N4 (CN), and Poly (2-(2-thienyl) furan) (PTF). These assemblies underwent spectroscopic and photoelectrochemical (PEC) investigations. The results show that these terna...
关键词：ELECTROCHEMISTRY Organic Semiconductors Gel Electrolyte PHOTOCURRENT Multiphase Assemblies 
High-resolution temporal overlap with proper dispersion compensation for a coherent photocurrent experiment revealed by terahertz time-domain emission spectroscopy
《Chinese Optics Letters》2024年第11期152-156,共5页Xueqin Cao Fan Wang Leidong Xing Zeyun Wang Yuanyuan Huang Xinlong Xu 
supported by the National Natural Science Foundation of China (Nos.12261141662,12074311,and 12374315);the Graduate Research Innovation Program of Northwest University (No.CX2024142)。
Coherent control of terahertz(THz) wave radiation with two-color laser excitation requires good temporal overlap with good dispersion control of both the fundamental(ω) and the second harmonic(2ω). Herein, we experi...
关键词：terahertz time-domain spectroscopy:temporal overlap dispersion control two-color excitation. 
Defect-modulated synthesis and optoelectronic properties in chemical vapor deposited CsPbBr_(3) microplates
《Nano Research》2024年第5期4610-4615,共6页Yanan Bao Hengshan Wang Meiqi An Huayi Tang Jing Li Jianliang Li Conghui Tan Yingmin Luo Jiao Xu Yiming Yang 
supported by the National Natural Science Foundation of China(Nos.11804042,62004022);the China Postdoctoral Science Foundation(No.2023M730479).
The remarkable optoelectronic features of halide perovskite promote their potential applications in semiconductor devices beyond solar cells,which require high-quality single crystals with controlled defect levels.Her...
关键词：halide perovskites NANOMATERIALS OPTOELECTRONICS scanning photocurrent microscope chemical vapor deposition 
Transmittance contrast-induced photocurrent:A general strategy for self-powered photodetectors based on MXene electrodes被引量：1
《InfoMat》2024年第5期47-57,共11页Hailong Ma Huajing Fang Jiaqi Li Ziqing Li Xiaosheng Fang Hong Wang 
supported by the National Natural Science Foundation of China(No.51902250);H.F.would like to thank the support from the Guangdong Provincial Key Laboratory Program(Grant No.2021B1212040001);Hong Wang acknowledges support from the Shenzhen Science and Technology Program(No.KQTD20180411143514543);Shenzhen DRC project[2018]1433。
The regulation of carrier generation and transport by Schottky junctions enables effective optoelectronic conversion in optoelectronic devices.A simple and general strategy to spontaneously generate photocurrent is of...
关键词：GaN MXene Schottky junction self-powered photodetector transmittance contrast 
Investigation of helicity-dependent photocurrent of surface states in(Bi_(0.7)Sb_(0.3))_(2)Te_(3)nanoplate
《Chinese Physics B》2024年第5期573-578,共6页喻钦 俞金玲 陈涌海 赖云锋 程树英 何珂 
Project supported by the National Natural Science Foundation of China(Grant Nos.62074036,61674038,and 11574302);the Foreign Cooperation Project of Fujian Province,China(Grant No.2023I0005);the Open Research Fund Program of the State Key Laboratory of Low-Dimensional Quantum Physics(Grant No.KF202108);the National Key Research and Development Program of China(Grant No.2016YFB0402303);the Foundation of Fujian Provincial Department of Industry and Information Technology of China(Grant No.82318075)。
Helicity-dependent photocurrent(HDPC)of the surface states in a high-quality topological insulator(Bi_(0.7)Sb_(0.3))_(2)Te_(3)nanoplate grown by chemical vapor deposition(CVD)is investigated.By investigating the angle...
关键词：(Bi_(0.7)Sb_(0.3))_(2)Te_(3)nanoplate helicity-dependent photocurrent circular photogalvanic effect ionic liquid gating 
Magnetic Field Controllable Photocurrent Properties in BiFe_(0.9)Ni_(0.1)O_(3)/La_(0.7)Sr_(0.3)MnO_(3) Laminate Thin Film
《Energy & Environmental Materials》2024年第2期381-388,共8页Guanzhong Huo Ke Wang Qingying Ye Shuiyuan Chen Chao Su Yuxiang Zhang Guilin Chen Zhigao Huang 
financially supported by National Natural Science Foundation of China(11074031);National Key R&D Program of China(2017YFE0301401);Natural Science Foundation of Fujian Province,China(2020J01192,2021J01191)
This paper reports a multifunctional magnetic-photoelectric laminate device based on the integration of spintronic material(La_(0.7)Sr_(0.3)MnO_(3))and multiferroic(Ni-doped BiFeO_(3)),in which the repeatable modulati...
关键词：bismuth ferrite low-field magnetoresistance effect magnetic field modulation perovskite manganite PHOTOCURRENT 
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