Project supported by the National Natural Science Foundation of China(Grant No.62075047);the Natural Science Foundation of Guangxi Zhuang Autonomous Region,China(Grant No.2020GXNSFDA297019)。
Off-axis-rotating elliptical Gaussian beams(Oare GB)oblique incidence in strong nonlocal medium exhibit novel propagation properties.The analytical expressions of semi-axial beam widths,and center-of-mass trajectory e...
supported by the National Natural Science Foundation of China(Grant No.62275188);the Central Guidance on Local Science and Technology Development Fund(Grant No.YDZJSX2024D019);the International Scientific and Technological Cooperative Project in Shanxi Province(Grant No.202104041101009);the Natural Science Foundation of Shanxi Province of China through Research Project(Grant No.20210302123195).
We propose pattern self-referenced single-pixel common-path holography(PSSCH),which can be realized using either the digital-micromirror-device(DMD)based off-axis scheme or the DMD-based phaseshifting approach,sharing...
supported by the Basic and Applied Basic Research Foundation of Guangdong Province(Grant No.2021A1515011933);Special Project for Research and Development in Key Areas of Guangdong Province(Grant No.2020B090921002);Science and Technology Innovation Strategy Special Project City and County Science and Technology Innovation Support of Guangdong Province(Grant No.2023G006).
This article proposes a line scanning chromatic confocal sensor to solve the problem of limited chromatic confocal measurement due to the small measurement range and low measurement efficiency in the industrial inspec...
funded by the National Science Foundation(NSF)Award 2009384.
In 2019,the Event Horizon Telescope(EHT)released the first-ever image of a black hole event horizon.Astronomers are now aiming for higher angular resolutions of distant targets,like black holes,to understand more abou...
supported in part by The National Natural Science Foundation of China(62071255,62171232,61771257);The Major Projects of the Natural Science Foundation of the Jiangsu Higher Education Institutions(20KJA510009);The Open Research Fund of Key Lab of Broadband Wireless Communication and Sensor Network Technology(Nanjing University of Posts and Telecommunications),Ministry of Education(JZNY201914);The open research fund of National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology,Nanjing University of Posts and Telecommunications(KFJJ20170305);The Research Fund of Nanjing University of Posts and Telecommunications(NY218012);Henan province science and technology research projects High and new technology(No.182102210106).
Millimeter-wave transmission combined with Orbital Angular Momentum(OAM)has the advantage of reducing the loss of beam power and increasing the system capacity.However,to fulfill this advantage,the antennas at the tra...
supported by the National Key R&D Program of China(2020YFA0714500);the National Natural Science Youth Foundation of China(62205352);the Member of Youth Innovation Promotion Association of the Chinese Academy of Sciences;the International Partnership Program of the Chinese Academy of Sciences(181231KYSB20200040);the Chinese Academy of Sciences President’s International Fellowship Initiative(2023VMB0008);the Shanghai Sailing Program(20YF1454800);the Natural Science Foundation of Shanghai(21ZR1472000);the Shanghai Strategic Emerging Industry Development Special Fund(31011442501217020191D3101001)。
The large-aperture pulse compression grating(PCG) is a critical component in generating an ultra-high-intensity, ultra-short-pulse laser;however, the size of the PCG manufactured by transmission holographic exposure i...
Project supported by the National Natural Science Foundation of China (Grant Nos.10947170/A05 and 11104291);the Natural Science Fund for Colleges and Universities in Jiangsu Province (Grant No.10KJB140006);the Natural Sciences Foundation of Shanghai (Grant No.11ZR1441300);the Natural Science Foundation of Nanjing University of Posts and Telecommunications (Grant No.NY221098);the Jiangsu Qing Lan Project for their sponsorship。
This paper presents a novel view of the impact of electron collision off-axis positions on the dynamic properties and relativistic nonlinear Thomson inverse scattering of excited electrons within tightly focused, circ...
Project supported by the National Natural Science Foundation of China(Grant Nos.62005108 and 62205134);the National Key Research and Development Program of China(Grant No.2022YFC2807701);the Natural Science Foundation of the Higher Education Institutions of Jiangsu Province,China(Grant Nos.20KJB140009 and 21KJB140008)。
This study established a novel method for the simultaneous detection of two-component gases.Radio frequency(RF)white noise disturbance laser current and wavelength modulation were simultaneously used to improve the of...
Meta-lens are a new type of planar optical element that can flexibly manipulate the phase, polarization and amplitude of the beam, and are currently receiving a great deal of attention as they are easier to process an...
supported in part by the National Natural Science Foundation of China(NSFC)(Nos.62205087,62175049,and 62105077);Natural Science Foundation of Heilongjiang Province in China(No.YQ2021F002);Fundamental Research Funds for the Central Universities(Nos.3072022TS2501 and 3072021CFJ2504);China Postdoctoral Science Foundation(No.2022M710933)。
Vector bending sensing has been consistently growing in many fields.A low-cost and high sensitivity vector bending sensor based on a chirped long-period fiber grating[LPFG]with an off-axis micro helix taper is propose...