National Natural Science Foundation of China(62275195,62075158,62235013,62335012);Scientific Research Plan Project of Tianjin Municipal Education Commission(2022ZD012,2020KJ125,2022KJ119);Guangxi Key Laboratory of Optoelectronic Information Processing(GD22201).
Surface plasmons(SPs)are one of the most effective information carriers for on-chip systems due to their twodimensional propagation properties.Benefitting from the highly flexible designability,metasurfaces have emerg...
National Natural Science Foundation of China(61905018);Fundamental Research Funds for the Central Universities(ZDYY202102);Beijing Nova Program of Science and Technology(Z191100001119110);State Key Laboratory of Information Photonics and Optical Communications(IPOC2021ZR02);BUPT Excellent Ph.D.Students Foundation(CX20241034)。
Resonant metasurfaces provide a promising solution to overcome the limitations of nonlinear materials in nature by enhancing the interaction between light and matter and amplifying optical nonlinearity.In this paper,w...
National Key Research and Development Program of China (2022YFB3808600);National Natural Science Foundation of China (12204360);Fundamental Research Funds for the Central Universities(2042023kf0227);Wuhan Knowledge Innovation Special Project (2023020201010061);Natural Science Foundation of Jiangsu Province (BK20220281)。
Towards next-generation intelligent display devices, it is urgent to find a cheap and convenient dynamic optical control method. Conventional gratings are widely used as cheap diffractive elements due to their effecti...
NSFC-ISF(12161141018);National Natural Science Foundation of China(11974331,12027806,61675047,11874038);National Key Research and Development Program of China(2017YFA0304204,2016YFA0301700,2017YFA0304100,2016YFA0302000)。
We experimentally demonstrate tunable non-Hermitian coupling in an atomic-vapor cell where atomic coherences in different optical channels are dissipatively coupled through atomic motion.Introducing a far-detuned ligh...
National Key Research and Development Program of China(2017YFA0701004,2019YFA0709100,2020YFA0714504);Tianjin Municipal Fund for Distinguished Young Scholars(20JCJQJC00190);Key Fund of Shenzhen Natural Science Foundation(JCYJ20200109150212515)。
Metasurfaces,especially tunable ones,have played a major role in controlling the amplitude,phase,and polarization of electromagnetic waves and attracted growing interest,with a view toward a new generation of miniatur...
We report a light waveguide liquid crystal display(LCD) based on the flexoelectric effect. The display consists of two parallel flat substrates with a layer of flexoelectric liquid crystal sandwiched between them. A l...
National Key Research and Development Program of China(2017YFA0303700,2018YFB2200402);National Natural Science Foundation of China(61621064,61875101);Beijing Innovation Center for Future Chip;Frontier Science Center for Quantum Information;Beijing Academy of Quantum Information Sciences;Tsinghua Initiative Scientific Research Program。
The orbital angular momentum(OAM) carried by photons defines an infinitely dimensional discrete Hilbert space. With OAM modes, high-dimensional quantum states can be achieved for quantum communication and cryptography...
National Natural Science Foundation of China(61635001,62001010);National Key Research and Development Program of China(2020YFB2206100);Beijing Key Research and Development Project(Z19110004819006);China National Postdoctoral Program for Innovative Talents(BX20200017)。
The integrated microwave photonic filter(MPF),as a compelling candidate for next-generation radio-frequency(RF)applications,has been widely investigated for decades.However,most integrated MPFs reported thus far have ...
National Natural Science Foundation of China(91850109,61775021,12004052,62005022,11474040);Education Department of Jilin Province(JJKH20181104KJ,JJKH20190549KJ,JJKH20190555KJ);Changchun University of Science and Technology(XQNJJ-2018-02);“111”Project of China(D17017).
Ultrafast spatiotemporal control of a surface plasmon polariton(SPP)launch direction is a prerequisite for ultrafast information processing in plasmonic nanocircuit components such as ultrafast on–off of plasmonic sw...
National Natural Science Foundation of China(51527901,61975090);National Key Scientific Instrument and Equipment Development Projects of China(2014YQ510403);State Key Laboratory of IPOC(BUPT),China(IPOC2020ZT02).
We report experimental observation of multimode Q-switching and spatiotemporal mode locking in a multimode fiber laser.A typical steady Q-switching state is achieved with a 1.88μs pulse duration,a 70.14 kHz repetitio...