the National Natural Science Foundation of China(NSFC)(Grant Nos.11574001,61761130082,11774116 and 11274131);the National Basic Research Program of China(973 Program)(No.2014CB340004);the Royal Society-Newton Advanced Fellowship;the National Program for Support of Top-notch Young Professionals;the Yangtze River Excellent Young Scholars Program;the Natural Science Foundation of Hubei Province of China(No.2018CFA048);the Program for HUST Academic Frontier Youth Team(No.2016QYTD05).
Optical vortices carrying orbital angular momentum(OAM)have attracted increasing interest in recent years.Optical vortices have seen a variety of emerging applications in optical manipulation,optical trapping,optical ...
supported by the National Basic Research Program of China(973 Program)(No.2014CB340002);the Graduate Technological Innovation Project of Beijing Institute of Technology(No.2017CX10003)
A scheme for beam combination at any angles employing a specially designed multilayer grating is proposed. Such a grating is able to convert noncoaxial laser beams to coaxial ones, and the combined beams are able to o...
supported by the National Basic Research Program of China(973 Program)(No.2014CB340004);the National Natural Science Foundation of China(NSFC)(Nos.61761130082,11774116,11574001,and 11274131);the Royal Society-Newton Advanced Fellowship;the National Program for Support of Top-notch Young Professionals;the Program for HUST Academic Frontier Youth Team
Metasurfaces and structured light have rapidly advanced over the past few years, from being paradigms to forming functional devices and tailoring special light beams for wide emerging applications. Here, we focus on h...
National Basic Research Program of China(973Program)(2014CB340004,2014CB340002)
We investigate the atmospheric turbulence effects on orbital angular momentum(OAM) spectra of different kinds of vortex beams, including Laguerre–Gaussian(LG) beams and Bessel beams, numerically. We generate the holo...
National Basic Research Program of China(973Program)(2014CB340004);National Natural Science Foundation of China(NSFC)(11274131,11574001,61222502);National Program for Support of Top-Notch Young Professionals;Program for New Century Excellent Talents in University(NCET)(NCET-11-0182);Wuhan Science and Technology Plan Project(2014070404010201);Open Program from State Key Laboratory of Advanced Optical Communication Systems and Networks(2016GZKF0JT007);Open Projects Foundation of Yangtze Optical Fiber and Cable Joint Stock Limited Company(YOFC)(SKLD1504)
An optical vortex having an isolated point singularity is associated with the spatial structure of light waves.A polarization vortex(vector beam) with a polarization singularity has spatially variant polarizations. A ...