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DIFFRACTION: 作品数：738被引量：863H指数：11; 导出分析报告; 相关领域：理学机械工程更多>>; 相关作者：王文宝李昆胡秋媛张瑞香李振春更多>>; 相关机构：苏州大学中国石油大学胜利学院中国石油大学（华东）山东科技大学更多>>; 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>>

The Gravitational Constant G May Decrease between Millimetre-Sized Masses: 《Journal of Modern Physics》2025年第1期133-139,共7页Qinghua Cui; The Newtonian gravitational constant G is one of the most important fundamental constants of nature, but still remains resistant to the standard model of physics and disconnected from quantum theory. During the past >...; 关键词：GRAVITY Gravitational Constant Cosmic Microwave Background DIFFRACTION

Nonlinear Raman-Nath diffraction in submicron-thick periodically poled lithium niobate thin film: 《PhotoniX》2024年第1期15-33,共19页Xiao-Ni Li Ling-Zhi Peng Yuan-Yuan Liu Li-Hong Hong De-Ming Hu Yuan-Yuan Zhao Xuan-Ming Duan Bao-Qin Chen Zhi-Yuan Li; support from Science and Technology Project of Guangdong(2020B010190001);National Natural Science Foundation of China(11974119);Guangzhou Science and Technology Plan Project(2023A04J1309).; Nonlinear Raman-Nath diffraction(NRND)is a unique diffraction pattern formed when a high-intensity laser interacts with a nonlinear microstructure bulky medium relying only on the transverse phase matching condition.H...; 关键词：NONLINEAR Second harmonic generation Periodically poled lithium niobate thin film Raman-Nath diffraction

Speckle-free holography with a diffraction-aware global perceptual model: 《Photonics Research》2024年第11期2418-2423,共6页YIRAN WEI YIYUN CHEN MI ZHOU MU KU CHEN SHUMING JIAO QINGHUA SONG XIAO-PING ZHANG ZIHAN GENG; National Natural Science Foundation of China(62305184);Science,Technology and Innovation Commission of Shenzhen Municipality(WDZC20220818100259004);Basic and Applied Basic Research Foundation of Guangdong Province(2023A1515012932);The Research Grants Council of the Hong Kong Special Administrative Region,China(C5031-22G;City U11310522,City U11300123);Department of Science and Technology of Guangdong Province(2020B1515120073);City University of Hong Kong(9610628);Shenzhen Key Laboratory of Ubiquitous Data Enabling(ZDSYS20220527171406015);Tsinghua Shenzhen International Graduate School-Shenzhen Pengrui Endowed Professorship Scheme of Shenzhen Pengrui Foundation。; Computer-generated holography(CGH)based on neural networks has been actively investigated in recent years,and convolutional neural networks(CNNs)are frequently adopted.A convolutional kernel captures local dependencie...; 关键词：process CONVOLUTION KERNEL

Quasicrystal metasurface for optical holography and diffraction: 《Light(Science & Applications)》2024年第11期2419-2420,共2页Xin Wen Zixian Hu Heng Wang Yu Chen Qichang Ma Guixin Li; supported by National Key Technologies R&D Program of China(2022YFA1404301);National Natural Science Foundation of China(12161141010).; Quasicrystal metasurfaces,a kind of two-dimensional artificial optical materials with subwavelength meta-atoms arranged in quasi-periodic tiling schemes,have attracted extensive attentions due to their novel optical p...; 关键词：PROPERTIES CRYSTAL DIMENSIONS

A novel self-alignment method for high precision silicon diffraction microlens arrays preparation and its integration with infrared focal plane arrays: 《红外与毫米波学报》2024年第5期589-594,共6页HOU Zhi-Jin CHEN Yan WANG Xu-Dong WANG Jian-Lu CHU Jun-Hao; Supported by the National Natural Science Foundation of China(NSFC 62105100);the National Key research and development program in the 14th five year plan(2021YFA1200700)。; Silicon(Si)diffraction microlens arrays are usually used to integrating with infrared focal plane arrays(IRFPAs)to improve their performance.The errors of lithography are unavoidable in the process of the Si diffrac-t...; 关键词：SELF-ALIGNMENT diffraction microlens arrays high precision INTEGRATION SI IRFPAs

Diffraction casting: 《Advanced Photonics》2024年第5期81-94,共14页Ryosuke Mashiko Makoto Naruse Ryoichi Horisaki; supported by Japan Society for the Promotion of Science(Grant Nos.JP20K05361,JP22H05197,and JP23K26567).; Optical computing is considered a promising solution for the growing demand for parallel computing in various cutting-edge fields that require high integration and high-speed computational capacity.We propose an optic...; 关键词：optical computing diffractive neural network SIMD operations parallel computing logic operations machine learning

High brightness terahertz quantum cascade laser with near-diffraction-limited Gaussian beam: 《Light(Science & Applications)》2024年第10期2124-2130,共7页Rusong Li Yunfei Xu Shichen Zhang Yu Ma Junhong Liu Binru Zhou Lijun Wang Ning Zhuo Junqi Liu Jinchuan Zhang Shenqiang Zhai Shuman Liu Fengqi Liu Quanyong Lu; supported by the National Natural Science Foundation of China(62274014,62235016);Bejing Municipal Science&Technology Commission(Z221100002722018).; High-power terahertz(THz)quantum cascade laser,as an emerging THz solid-state radiation source,is attracting attention for numerous applications including medicine,sensing,and communication.However,due to the subwavel...; 关键词：WAVEGUIDE RESONATOR beam

Direct visualization of laser-driven dynamic fragmentation in tin by in situ x-ray diffraction: 《Matter and Radiation at Extremes》2024年第5期109-114,共6页Jing Yang Xinxin Wang Liang Xu Qiannan Wang Yi Sun Jiangtao Li Lin Zhang Yinghua Li Yuying Yu Pei Wang Qiang Wu Jianbo Hu; financially supported by the National Natural Science Foundation of China(Grant Nos.12072331,11902308,and 12274383);the CEAP Foundation(Grant Nos.CX20210012 and CX2019002).; We present a novel method for investigating laser-driven dynamic fragmentation in tin using in situ X-ray diffraction.Our experimental results demonstrate the feasibility of the method for simultaneously identifying t...; 关键词：DYNAMIC RELEASE DIFFRACTION

Computational diffraction-limited imaging with a non-imaging spatial information transfer lens: 《Photonics Research》2024年第10期2265-2278,共14页YINGLI LIU ZHIHUI DING FENGXU GUO CHENG GUO SHENGNAN JIA HAIFENG LI RENGMAO WU XU LIU; National Key Research and Development Program of China(2022YFB3603500);National Natural Science Foundation of China(12074338)。; The demand for low-cost,high-performance miniaturized optical imaging systems requires creating a new imaging paradigm.In this paper,we propose an imaging paradigm that achieves diffraction-limited imaging with a non-...; 关键词：TRANSFER arrangement image

Metasurface-driven dots projection based on generalized Rayleigh-Sommerfeld diffraction theory: 《Chinese Optics Letters》2024年第10期112-117,共6页Tianlun Jin Chenxu Zhu Yang Qiu Xingyan Zhao Qize Zhong Yuan Dong Qinghua Song Bo Cui Shaonan Zheng Ting Hu; supported by the National Natural Science Foundation of China(Nos.62205193,62204149,and U23A20356);the Shanghai Collaborative Innovation Center of Intelligent Sensing Chip Technology;the Shanghai Key Laboratory of Chips and Systems for Intelligent Connected Vehicle。; The diffractive optical element(DOE)is an important component of three-dimensional(3D)imaging systems based on structured light.In this work,we designed the metasurface-driven DOEs based on generalized Rayleigh–Somme...; 关键词：metasurface diffractive optical element Rayleigh–Sommerfeld diffraction structured light

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