supported by the Natural Science Foundation of Zhejiang Province (No.LY24A040001);the Ningbo Youth Science and Technology Innovation Leading Talent Project (No.2023QL001);the Villum Fonden (No.37372);the Danmarks Frie Forskningsfond (No.1134-00010B);the Fundamental Research Funds of Shaanxi Key Laboratory of Artificially Structured Functional Materials and Devices。
Vector vortex beams(VVBs), novel structured optical fields that combine the polarization properties of vector beams and phase characteristics of vortex beams, have garnered widespread attention in the photonics commun...
supported by the National Natural Science Foundation of China(Nos.62231005,62275131,62105164,12374353,and 62305176);the Natural Science Foundation of Tianjin(No.22JCQNJC01540);the Tianjin Development Program for Innovation and Entrepreneurship,and the Fundamental Research Funds for the Central Universities,Nankai University(Nos.63241446,63241330,and 63241331).
We proposed an approach for the generation of interference-pattern helico-conical beams(HCBs)both theoretically and experimentally.The HCBs exhibiting intricate fringe structures are obtained by exploiting amplitude m...
supported by the National Key Research and Development Program of China(No.2020YFB2010701);the Natural Science Research Start-up Foundation of Recruiting Talents of Nanjing University of Posts and Telecommunications(No.NY223154).
Soliton generation schemes have attracted considerable scholarly attention.This paper introduces a novel backward tuning method for the reversible generation of dissipative Kerr solitons(DKSs).Reversible soliton gener...
financially supported by the National Natural Science Foundation of China(NSFC)(Nos.62125503,62261160388,and 62101198);the Natural Science Foundation of Hubei Province of China(Nos.2021CFB011 and 2023AFA028);the Key R&D Program of Hubei Province of China(Nos.2020BAB001 and 2021BAA024);the Shenzhen Science and Technology Program(No.JCYJ20200109114018750);the Innovation Project of Optics Valley Laboratory(Nos.OVL2021BG004 and OVL2023ZD004)。
Optical vortex arrays,with their unique wavefront structures,find extensive applications in fields such as optical communications,trapping,imaging,metrology,and quantum.The methods used to generate these vortex beam a...
supported by the Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.KYCX22_3813);the Jiangsu Province Key Research and Development Program(No.BE2022143);the National Natural Science Foundation of China(No.62205133);the Natural Science Foundation of Jiangsu Province(No.BK20190953).
We reporte and demonstrate a solid-state laser to achieve controlled generation of order-switchable cylindrical vector beams(CVBs).In the cavity,a group of vortex wave plates(VWPs)with two quarter-wave plates between ...
supported by the National Natural Science Foundation of China(NSFC)(Nos.62105237,61827821,and 62227821).
As a newly discovered type of structured light,a spatiotemporal optical vortex(STOV),which is remarkable for its space–time spiral phase and transverse orbital angular momentum(OAM),has garnered substantial interest....
supported financially by the National Key R&D Program of China(Nos.2019YFA0705000,2017YFA0303800,2017YFA0303700,2019YFA0308700,and 2020YFA0309500);the National Natural Science Foundation of China(Nos.12074197,12074196,11774183,and 11922406)。
Reliable generation of single photons is of key importance for fundamental physical experiments and quantum protocols.The periodically poled lithium niobate[LN]waveguide has shown promise for an integrated quantum sou...
supported by the Natural Science Foundation of Shandong Province(Nos.ZR2019MF047,ZR2020MF126,and ZR2019MF043).
Based on the Nd-doped single-mode fiber as the gain medium,an all-fiber 12th harmonic mode-locked(HML)laser operating at the 0.9μm waveband was obtained for the first time,to the best of our knowledge.A mandrel with ...
supported by the National Natural Science Foundation of China(Nos.62075132 and 92050202);Natural Science Foundation of Shanghai(No.22ZR1443100).
The chiral feature of an optical field can be evaluated by the parameter of g-factor enhancement,which is helpful to enhance chiroptic signals from a chiral dipole.In this work,the superchiral spot has been theoretica...
supported by the Australian Research Council(DP190101559,CE200100010).
The two-photon state with spatial entanglement is an essential resource for testing fundamental laws of quantum mechanics and various quantum applications.Its creation typically relies on spontaneous parametric downco...