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INDEPENDENT: 作品数：775被引量：1388H指数：15; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：隋允康汪玲龙连春张学胜刘珊更多>>; 相关机构：北京航空航天大学上海交通大学北京大学北京工业大学更多>>; 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国家高技术研究发展计划更多>>

Quantifying the effects of stripe rust disease on wheat canopy spectrum based on eliminating non-physiological stresses被引量：4: 《The Crop Journal》2022年第5期1284-1291,共8页Xia Jing Kaiqi Du Weina Duan Qin Zou Tingting Zhao Bingyu Li Qixing Ye Lieshen Yan; supported by the National Natural Science Foundation of China (42171394, 41601467)。; The wheat canopy reflectance spectrum is affected by many internal and external factors such as diseases and growth stage. Separating the effects of disease stress on the crop from the observed mixed signals is crucia...; 关键词：DIFFERENCE-IN-DIFFERENCES Wheat stripe rust Severity leve Non-physiological stress Independent effects

Polarization-Independent Metamaterial Sensing Based on Electromagnetically Induced Transparency: 《Journal of Applied Mathematics and Physics》2022年第4期1105-1112,共8页Yukai Wang; We propose a metamaterial structure that can achieve electromagnetically induced transparency and polarization—independent of the incident wave. The structure consists of a regular octagonal frame and four L-shaped m...; 关键词：METAMATERIAL Polarization-Independent Electromagnetically Induced Transparency SENSING

Ultra-broadband absorber based on cascaded nanodisk arrays被引量：1: 《Chinese Physics B》2022年第4期83-89,共7页Qi Wang Rui Li Xu-Feng Gao Shi-Jie Zhang Rui-Jin Hong Bang-Lian Xu Da-Wei Zhang; Project supported by the National Natural Science Foundation of China(Grant Nos.61775140 and 62005165)。; An ultra-broadband perfect absorber consisting of cascaded nanodisk arrays is demonstrated by placing insulatormetal-insulator-metal nanodisks on insulator-metal film stacks.The absorber shows over 90% absorption in a...; 关键词：ultra-broadband absorption cascaded nanodiskarrays polarization-independent

Polarization-independent silicon photonic grating coupler for large spatial light spots: 《Chinese Physics B》2021年第2期308-312,共5页Lijun Yang Xiaoyan Hu Bin Li Jing Cao; Project supported by the National High Technology Research and Development Program of China(Grant No.18-H863-04-ZD-006-007-01)。; We design and demonstrate a one-dimensional grating coupler with a low polarization-dependent loss(PDL)for large spatial light spots.Based on current fabrication conditions,we first utilize genetic algorithms to find ...; 关键词：silicon photonics grating coupler polarization-dependent loss

A polarization-independent torsion sensor based on the near-helical long period fiber grating被引量：1: 《Chinese Optics Letters》2018年第10期1-4,共4页Zhihang Han Cuiting Sun Xiren Jin Hang Jiang Chong Yao Shuo Zhang Weiliang Liu Tao Geng Feng Peng Weimin Sun Libo Yuan; supported by the National Natural Science Foundation of China(Nos.61377084,41174161,and 61775044);the Joint Research Fund in Astronomy(No.U1631239)under cooperative agreement between the National Natural Science Foundation of China(NSFC)and the Chinese Academy of Sciences(CAS);in part by the Aeronautical Science Foundation of China(No.201608P6003); A torsion sensor based on the near-helical(NH)long period fiber grating(LPFG)is fabricated by using a high frequency pulsed CO_(2) laser.Each groove of the NH-LPFG is spirally written in the four sides of a single-mod...

Polarization-independent two-dimensional beam steering using liquid crystal optical phased arrays被引量：9: 《Chinese Optics Letters》2017年第10期81-84,共4页Liang Wu Xiangru Wang Caidong Xiong Ziqiang Huang Rusheng Zhuo Jiarui Rao Qinggui Tan; supported by the National Science Foundation of China(NSFC)(Nos.61405029,91438108,and61231012);the Shanghai Aerospace Science and Technology(SAST)(No.2015087); A polarization-independent nonmechanical laser beam steering scheme is proposed to realize continuous two-dimensional（2 D） scanning with high efficiency, where the core components are two polarization-dependent devi...; 关键词：LC Polarization-independent two-dimensional beam steering using liquid crystal optical phased arrays OPA HWP

Polarization-independent terahertz wave modulator based on graphene-silicon hybrid structure: 《Chinese Physics B》2016年第2期410-415,共6页杜亮亮李泉李绍限胡放荣熊显名栗岩锋张文涛韩家广; Project supported by the National Natural Science Foundation of China （Grant No. 61565004）, the Natural Science Foundation of Guangxi Zhuang Autonomous Region, China （Grant Nos, 2013GXNSFDAO19002 and 2014GXNSFGA118003）, the Guangxi Scientific Research and Technology Development Program, China （Grant No. 1598017-1）, the Guilin Scientific Research and Technology Development Program, China （Grant Nos. 20140127-1 and 20150133-3）, and the Special Funds for Distinguished Experts of Guangxi Zhuang Autonomous Region, China.; In this study, we propose and demonstrate a broadband polarization-independent terahertz modulator based on graphene/silicon hybrid structure through a combination of continuous wave optical illumination and electrica...; 关键词：TERAHERTZ MODULATOR GRAPHENE

Polarization-independent grating coupler based on silicon-on-insulator: 《Chinese Optics Letters》2015年第9期34-38,共5页张晶晶杨俊波路环宇吴闻军黄杰常胜利; supported by the National Natural Science Foundation of China(No.60907003);the Foundation of NUDT(No.JC13-02-13);the Hunan Provincial Natural Science Foundation of China(No.13JJ3001);the Program for New Century Excellent Talents in University(No.NCET-12-0142); A novel and simple polarization independent grating couplers is designed and analyzed here, in which the TE polarization and the TM polarization light can be simultaneously coupled into a silicon waveguide along the s...; 关键词：BANDWIDTH EFFICIENCY Optical communication Optical data processing Silicon on insulator technology

Binary blazed grating-based on silicon polarization-independent filter on insulator被引量：2: 《Frontiers of Optoelectronics》2012年第1期78-81,共4页Danhua WU Xin SUI Junbo YANG Zhiping ZHOU; Acknowledgements This work was partially supported by the National Natural Science Foundation of China （Grant No. 61177058）, and the National High Technology Research and Development Program of China （No. 2011AA010302）.; In this paper, a binary blazed grating-based polarization independent filter on silicon on insulator （SOI） under full conical incidence is presented. The properties of the grating filter are investigated by rigorous...; 关键词：narrow filter binary blazed grating fullconical incidence polarization-independent

Excellent polarization-independent reflector based on guided mode resonance effect: 《Chinese Physics B》2011年第10期277-280,共4页许程许林敏强颖怀朱亚波刘炯天麻健勇; supported by the Youth Science Research Foundation of China University of Mining and Technology (Grant No. 2009A058);the Fundamental Research Funds for the Central Universities (Grant No. 2010Qnb06);the Natural Science Foundation of Shanghai Committee of Science and Technology (Grant No. 10ZR1433500); A broad band polarization-independent reflector working in the telecommunication C＋L band is proposed using the guided mode resonance effect of a periodic surface relief element deposited by a layer of silicon medium...; 关键词：polarization-independent reflector guided mode resonance rigorous coupled wave anal-ysis

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