Science,Technology and Innovation Project of Xiongan New Area (Grant No.2022XAGG0181);LiaoNing Revitalization Talents Program (Grant No.XLYC2007074);Shenyang Young and Middle-aged Science and Technology Innovation Talent Support Program (Grant No.RC220523);Natural Science Foundation of Liaoning Province of China (Grant Nos.2022-YGJC-03 and 2022-MS-034)to provide fund for conducting experiments。
This paper investigates a new vortex wave imaging approach to improve the imaging quality of small metal targets of size less than 1.5 mm.Antennas with different spiral phase plates are designed to efficiently transmi...
National Key Research and Development Program of China(2018YFE0204000);Strategic Priority Research Program of the Chinese Academy of Sciences(XDB43000000);National Natural Science Foundation of China(21975245,51972300,62274155,U20A20206);Youth Innovation Promotion Association of the Chinese Academy of Sciences(2020114);Beijing Nova Program(2020117)。
Optical frequency combs(OFCs)have great potential in communications,especially in dense wavelength-division multiplexing.However,the size of traditional OFCs based on conventional optical microcavities or dispersion f...
supported by the National Key Research and Development Program of China under Grants No.2017YFA0701000,No.2018YFF01013001,and No.2020YFA0714001;the Natural Science Foundation of China under Grants No.61988102,No.61921002,and No.62071108。
The simulation mechanism of surface plasmon polaritons(SPPs)and localized surface plasmon(LSP)in different structures was studied,including the Au reflection grating(Au grating),Au substrate with dielectric ribbons gr...
Project supported by the National Key Research and Development Program of China(Grant Nos.2017YFA0701000,2018YFF01013001,and 2020YFA0714001);the National Natural Science Foundation of China(Grant Nos.61988102,61921002,and 62071108).
Surface plasmon polaritons'(SPPs')frequency blue shift is observed in finite-difference time-domain(FDTD)simulation of parallel electron excitation Au bulk structure.Comparing with cold dispersion of SPPs,an obvious f...