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Three-dimensional nanoscale vortex line visualization and chiral nanostructure fabrication of tightly focused multi-vortex beams via direct laser writing被引量：1: 《Photonics Research》2024年第1期70-77,共8页MENGDI LUO JISEN WEN PENGCHENG MA QIUYUAN SUN XIANMENG XIA GANGYAO ZHAN ZHENYAO YANG LIANG XU DAZHAO ZHU CUIFANG KUANG XU LIU; National Key Research and Development Program of China(2021YFF0502700);China Postdoctoral Science Foundation(2022M722905);Zhejiang Provincial Ten Thousand Plan for Young Top Talents(2020R52001);Major Program of Natural Science Foundation of Zhejiang Province(LD21F050002);"Pioneer"and"Leading Goose"Research and Development Program of Zhejiang Province(2023C01051,2023C01186)。; Optical singularity is pivotal in nature and has attracted wide interest from many disciplines nowadays,including optical communication,quantum optics,and biomedical imaging.Visualizing vortex lines formed by phase si...; 关键词：VORTEX CHIRAL SINGULARITY

Laser parameters affecting the asymmetric radiation of the electron in tightly focused intense laser pulses: 《Chinese Physics B》2023年第12期348-360,共13页李星宇夏婉瑜田友伟任山令; Project supported by the National Natural Science Foundation of China (Grant Nos.10947170/A05 and 11104291);Natural Science Fund for Colleges and Universities in Jiangsu Province (Grant No.10KJB140006);Natural Science Foundation of Shanghai (Grant No.11ZR1441300);Natural Science Foundation of Nanjing University of Posts and Telecommunications (Grant No.NY221098);sponsored by the Jiangsu Qing Lan Project and STITP Project (Grant No.CXXYB2022516)。; The nonlinear radiation of the electron is a distinctive feature of the action of tightly focused linearly polarized lasers.In this paper,from the perspective of radiation symmetry,the effect of laser parameters on th...; 关键词：laser optics nonlinear Thomson scattering tightly focused laser asymmetric radiation

Energy transmittance of focused femtosecond pulses at different air pressures: 《Optoelectronics Letters》2023年第10期605-613,共9页LI Suyu YU Miao CAI Xiaoming ZHANG He JIN Mingxing WU Jiabin; supported by the National Natural Science Foundation of China(Nos.11704145 and 11974138).; Transmission of intense femtosecond laser pulses in air is accompanied by energy depletion.By measuring the transmitted spectra of the focused femtosecond pulses in air,we study the influence of air pressure and initi...; 关键词：FEMTOSECOND PULSE LASER

Ultraviolet metalens and metalens array of focused vortex beams: 《Chinese Physics B》2023年第6期270-276,共7页张金平王焱袁欢王泽豪邓阳黄承志吴加贵杨俊波; Project supported by the National Natural Science Foundation of China(Grant Nos.60907003,61805278,61875168,and 22134005);Chongqing Science Funds for Distinguished Young Scientists(Grant No.cstc2021jcyj-jqX0027);Innovation Research 2035 Pilot Plan of Southwest University(Grant No.SWU-XDPY22012);China Postdoctoral Science Foundation(Grant No.2018M633704);Innovation Support Program for Overseas Students in Chongqing(Grant No.cx2021008);Foundation of NUDT(Grant Nos.JC13-02-13 and ZK17-0301);Hunan Provincial Natural Science Foundation of China(Grant No.13JJ3001);Program for New Century Excellent Talents in University(Grant No.NCET-12-0142);Chongqing Talents Program for Outstanding Scientists(Grant No.cstc2021ycjh-bgzxm0178)。; The solar-blind ultraviolet(UV)wavelength is particularly interesting within the range of 200 nm–300 nm.Here,we propose a focusing metalens,focusing vortex beam(VB)metalens and metalens array that specifically work i...; 关键词：metalens METAMATERIALS ultraviolet(UV) vortex beams

Measurement of electron beam transverse slice emittance using a focused beamline被引量：1: 《High Power Laser Science and Engineering》2023年第3期41-47,共7页Kangnan Jiang Ke Feng Hao Wang Xiaojun Yang Peile Bai Yi Xu Yuxin Leng Wentao Wang Ruxin Li; supported by the National Natural Science Foundation of China (Nos. 11991072, 11875065 and 12105353);the CAS Project for Young Scientists in Basic Research (YSBR060);the State Key Laboratory Program of the Chinese Ministry of Science and Technology;the CAS Youth Innovation Promotion Association (Nos. Y201952 and 2022242); A single-shot measurement of electron emittance was experimentally accomplished using a focused transfer line with a dipole.The betatron phase of electrons based on laser wakefield acceleration(LWFA)is energy dependen...; 关键词：beam diagnostic EMITTANCE laser wakefield acceleration

Laser peeler regime of high-harmonic generation for diagnostics of high-power focused laser pulses: 《Matter and Radiation at Extremes》2023年第3期10-17,共8页S.E.Perevalov A.M.Pukhov M.V.Starodubtsev A.A.Soloviev; This work was supported by the Russian Science Foundation within the framework of Project No.20-62-46050.; A method for measuring the intensity of focused high-power laser pulses based on numerical simulation of high-harmonic generation in the laser peeler regime is proposed.The dependence of the efficiency of high-harmoni...; 关键词：LASER power HARMONIC

Beam-focused SH wave transducer based on YSr_(3)(PO_(4))_(3)piezoelectric crystal for high temperature structural health monitoring: 《Journal of Materiomics》2023年第3期577-586,共10页Yuehao Du Guangda Wu Fapeng Yu Hongchen Miao Xian Zhao; supported by the National Natural Science Foundation of China(12192212,12172310);the young elite scientists sponsorship program by CAST(YESS20210342);the Primary Research&Development Plan of Shandong Province(2019JZZY010313).; Guided-wave-based structural health monitoring(SHM)technology is of great importance for real-time inspection of high-temperature structures.The fundamental shear horizontal(SH_(0))wave is believed to be an ideal wave...; 关键词：YSP piezoelectric crystal Pure face-shear vibration mode Shear horizontal wave Bidirectional transducer Structural health monitoring

Influence of acceleration on relativistic nonlinear Thomson scattering in tightly focused linearly polarized laser pulses: 《Chinese Physics B》2023年第6期203-212,共10页常一凡王禹博王畅申雨婷田友伟; Project supported by the National Natural Science Foundation of China(Grant Nos.10947170/A05 and 11104291);Natural Science Fund for Colleges and Universities in Jiangsu Province(Grant No.10KJB140006);Natural Sciences Foundation of Shanghai(Grant No.11ZR1441300);Natural Science Foundation of Nanjing University of Posts and Telecommunications(Grant No.NY221098);sponsored by the Jiangsu Qing Lan Project and STITP Project(Grant No.XYB2013012)。; The influence of acceleration of electrons on relativistic nonlinear Thomson scattering in tightly focused linearly polarized laser pulses is investigated for the first time. In the framework of classical electrodynam...; 关键词：transverse acceleration relativistic nonlinear Thomson scattering tightly focused radiation angle distribution

High-Temperature Superconducting YBa_(2)Cu_(3)O_(7-δ)Josephson Junction Fabricated with a Focused Helium Ion Beam被引量：2: 《Chinese Physics Letters》2022年第7期87-92,共6页Ziwen Chen Yulong Li Rui Zhu Jun Xu Tiequan Xu Dali Yin Xinwei Cai Yue Wang Jianming Lu Yan Zhang * and Ping Ma; supported by the National Key Research and Development Program of China(Grant No.2017YFC0601901);the National Natural Science Foundation of China(Grant No.61571019)。; As a newly developed method for fabricating Josephson junctions,a focused helium ion beam has the advantage of producing reliable and reproducible junctions.We fabricated Josephson junctions with a focused helium ion ...; 关键词：Josephson Junction Fabricated with a Focused Helium Ion Beam High-Temperature Superconducting YBa_(2)Cu_(3)O

Multifaceted Approaches to Engineer Fluorescence in Nanomaterials via a Focused Laser Beam被引量：2: 《Light(Advanced Manufacturing)》2022年第1期51-70,共20页Eng Tuan Poh Sharon Xiaodai Lim Chorng Haur Sow; Fluorescent nanomaterials have long been recognized as essential contributors to the advancement of material technologies.Over the years,the rapid expansion in this massive selection of materials has led to the emerge...; 关键词：Multifaceted APPROACHES Engineering Fluorescences NANOMATERIALS FOCUSED

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