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DOWNCONVERSION: 作品数：19被引量：48H指数：3; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：李月英苏青郭伟华王丽君秦磊更多>>; 相关机构：大连工业大学清华大学中山大学昆明理工大学更多>>; 相关期刊：《Journal of Rare Earths》《Journal of Wuhan University of Technology(Materials Science)》《Chemical Research in Chinese Universities》《Chinese Physics B》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重庆市自然科学基金瑞士科学基金更多>>

Broadband V-band Radio over Fiber Uplink Fronthaul Transmission Using Cascaded Microwave Photonic Downconversion Topology: 《激光与光电子学进展》2022年第13期435-442,共8页Zhang Hui Li Peixuan Zou Xihua Bai Wenlin Pan Wei Yan Lianshan; 国家重点研发计划(2019YFB2203200);国家自然科学基金(62001401);中央高校基本科研业务费专项资金(2682021CX045);四川省科技计划(2022JDTD0013)。; Exploiting microwave photonic(MWP)techniques to generate and distribute high-frequency millimeter-wave(mm-wave)signals,termed mm-wave radio over fiber(m-RoF)signals,holds considerable potential for achieving highdensi...; 关键词：MILLIMETER-WAVE radio over fiber fifth-generation and beyond networks microwave photonic downconversion

Rare-earth Doped Nanoparticles with Narrow NIR-II Emission for Optical Imaging with Reduced Autofluorescence被引量：1: 《Chemical Research in Chinese Universities》2021年第4期943-950,共8页LU Feng ZHAO Ting SUN Xiaojun WANG Zuqiang FAN Quli HUANG Wei; This work was supported by the National Natural Science Foundation of China(Nos.21975131,21674048);the Fund of Synergetic Innovation Center for Organic Electronics and Information Displays;the Primary Research&Development Plan of Jiangsu Province,China(No.BE2016770).; Fluorescence imaging in the second near-infrared region(900―1700 nm, NIR-II) with a high resolution and penetration depth due to the significantly reduced tissue scattering and autofluorescence has emerged as a usefu...; 关键词：Second near-infrared RARE-EARTH Downconversion nanoparticle AUTOFLUORESCENCE Fluorescence imaging

Efficiency-enhanced picosecond mid-infrared optical parametric downconversion based on a cascaded optical superlattice被引量：3: 《Chinese Optics Letters》2016年第4期39-41,共3页李世凤居盼盼刘艳花蒋旭东倪睿赵刚吕新杰祝世宁; supported by the International Science and Technology Cooperation Program of China(ISTCP) (No.2014DFT50230);the National Key Scientific Instrument and Equipment Development Project (No.2011YQ030127);the National Natural Science Foundation of China(No.61405133); We demonstrate an efficiency-enhanced picosecond （ps） mid-infrared radiation via optical parametric downconversion. Based on a cascaded periodically poled MgO-doped stoiehiometric lithium tantalate crystal （MgO：sP...; 关键词：EFFICIENCY Infrared devices Infrared radiation Lithium compounds Optical frequency conversion

Preparation and photoelectric properties of Ho^(3+)-doped titanium dioxide nanowire downconversion photoanode被引量：1: 《Transactions of Nonferrous Metals Society of China》2015年第12期3974-3979,共6页李月英郝洪顺王丽君郭伟华苏青秦磊高文元刘贵山胡志强; Project(2012FU125X03)supported by Open Research Fund Project of National Engineering Research Center of Seafood;China;Project(2011–191)supported by the Key Science and Technology Platform of Liaoning Provincial Education Department;China;Project(2010–354)supported by the Science and Technology Platform of Dalian;China; Ho^3＋-doped titanium dioxide（TiO2：Ho^3＋） downconversion（DC） nanowires were synthesized through a simple hydrothermal method followed by a subsequent calcination process after being immersed in Ho（NO3）3 aqueou...; 关键词：Ho3＋-doped titanium dioxide nanowire downconversion fluorescence dye-sensitized solar cells photovoltaic performance

Structural and Optical Properties of Ce^(3+), Yb^(3+) Co-doped YAG Films by Pulsed Laser Deposition: 《Journal of Wuhan University of Technology(Materials Science)》2015年第4期660-664,共5页王银珍 LI Ning DUAN Pingping DI Juqing ZHANG Liaolin CHU Benli HE Qinyu QIU Jianrong; Funded by the China Postdoctoral Science Foundation(No.2012M511801);the National Natural Science Foundation of China(Nos.11474104 and 51372092); Ce3＋, Yb3＋ co-doped Y3Al5O12 films were prepared by pulse laser deposition. X-ray diffraction, X-ray photoelectron spectroscopy, photoluminescence spectra were used to characterize their structural and luminescent p...; 关键词：YAG： Ce3＋ yb3＋ films pulsed laser deposition DOWNCONVERSION

Multi-photon quantum cutting in Gd_(2)O_(2)S:Tm^(3+) to enhance the photo-response of solar cells被引量：2: 《Light(Science & Applications)》2015年第1期144-151,共8页De-Chao Yu Rosa Martin-Rodriguez Qin-Yuan Zhang Andries Meijerink Freddy T Rabouw; Financial support from the National Science Foundation of China(51125005 and 51472088)is gratefully acknowledged;Dechao Yu thanks the China Scholarship Council(CSC,File No.201206150022)for a scholarship;This work is part of the research program of the‘Stichting voor Fundamenteel Onderzoek der Materie(FOM)’,which is financially supported by the‘Nederlandse Organisatie voor Wetenschappelijk Onderzoek(NWO)’.; Conventional photoluminescence(PL)yields at most one emitted photon for each absorption event.Downconversion(or quantum cutting)materials can yield more than one photon by virtue of energy transfer processes between l...; 关键词：DOWNCONVERSION infrared emission quantum cutting solar cells spectral conversions

Near-infrared downconversion in Eu^(2+) and Pr^(3+) co-doped KSrPO_4 phosphor: 《Chinese Physics B》2013年第5期527-531,共5页孙家跃孙翊宁朱吉成曾军辉杜海燕; Project supported by the National Natural Science Foundation of China (Grant No. 20976002);the Beijing Natural Science Foundation, China (Grant No. 2122012);the Special Funding of the Ministry of Education of Guangdong Province, China (Grant No. 2011B090400100); A novel near-infrared （NIR） downconversion （DC） phosphor KSrPO4：Eu2＋, Pr3＋ is synthesized by the conventional high temperature solid-state reaction. The Eu2＋ acts as an efficient sensitizer for Pr3＋ in the KS...; 关键词：optical properties cooperative energy transfer DOWNCONVERSION

Broadband downconversion in YVO_4:Tm^(3+),Yb^(3+) phosphors被引量：1: 《Journal of Rare Earths》2013年第1期27-31,共5页姜桂铖韦先涛陈永虎段昌奎尹民; Project supported by the National Key Basic Research Program of China (2013CB921800);the National Natural Science Foundation of China (11074245, 11204292, 11274299);the Fundamental Research Funds for the Central Universities (WK2030020022); An efficient near-infrared （NIR） downconversion （DC） by converting broadband ultraviolet （UV） into NIR was demon- strated in YVO4：Tma＋,yb3＋ phosphors. The phosphors were extensively characterized using variou...; 关键词：DOWNCONVERSION YVO4：Tm3＋ yb3＋ energy transfer rare earths

Photoluminescence studies of Eu^(2+)-Yb^(3+) co-doped BaMgAl_(10)O_(17) phosphor synthesized by the combustion method被引量：1: 《Journal of Rare Earths》2012年第12期1213-1216,共4页吴凌远田秀娜韦先涛陈永虎尹民; Project supported by National Natural Science Foundation of China (11074245, 11074315, 11204292, 11174005);the Fundamental Research Funds for the Central Universities (2340000034);the Funding of Creative Youth by University of Science &Technology of China; BaMgAl10Ol7：Eu^2＋,Yb^3＋ was investigated as a possible quantum cutting system to enhance solar cells efficiency. Phosphors were synthesized by combustion method and composed of nanorods. Photoluminescence spectra s...; 关键词：BAM combustion method DOWNCONVERSION energy transfer rare earths

Energy transfer in Tb^(3+),Yb^(3+) codoped Lu_2O_3 near-infrared downconversion nanophosphors被引量：3: 《Journal of Rare Earths》2012年第3期197-201,共5页李丽韦先涛陈永虎郭常新尹民; Project supported by National Natural Science Foundation of China (10774140, 11047147, 11074245, 11011120083);Knowledge Innovation Project of The Chinese Academy of Sciences (KJCX2-YW-M11);the Natural Science Foundation of Chongqing Municipal Education Commission (KJTD201016, KJ090514); Tb3＋ and Yb3＋ codoped Lu2O3 nanophosphors were synthesized by the reverse-strike co-precipitation method. The obtained Lu2O3：Tb3＋,Yb3＋ nanophosphors were characterized by X-ray diffraction （XRD） and photolumine...; 关键词：Lu2O3：Tb3＋ Yb3＋ nanophosphors precipitation downconversion cooperative energy transfer rare earths

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