National Key Research and Development Program of China(2022YFF0712500,2023YFF0722600);National Natural Science Foundation of China(62135003,62205267);Natural Science Basic Research Program of Shaanxi Province(2022JZ-34,2024JC-YBMS494);Fundamental Research Funds for the Central Universities(xzy012023033)。
Nondiffracting beams(NDBs)have presented significant utility across various fields for their unique properties of self-healing,anti-diffraction,and high-localized intensity distribution.We present a versatile and flex...
National Key Research and Development Program of China(2021YFB2800403);National Natural Science Foundation of China(12274449,62005308,62225407,62334013);Innovation Program for Quantum Science and Technology(2021ZD0302300);Youth Innovation Promotion Association of the Chinese Academy of Sciences(Y2022005);Youth Innovation Promotion Association of the Chinese Academy of Sciences(2023008).
Quantum-dot mode-locked lasers have advantages such as high temperature stability,large optical bandwidth,and low power consumption,which make them ideal optical comb sources,especially for wavelength-division multipl...
China Scholarship Council;Natural Science Foundation of Hunan Province(2023JJ30383);National Natural Science Foundation of China(61805080);Ita-Suomen Yliopisto;Academy of Finland(320165,320166,333938)。
An optical system for the generation of partially coherent beams with genuine cross-spectral density functions from spatially modulated globally incoherent sources is presented.The spatial intensity modulation of the ...
National Natural Science Foundation of China(62022080,62175127,62250071);National Key Research and Development Program of China(2021YFB2801200);Tsinghua Initiative Scientific Research Program(20211080080,20221080069);Youth Innovation Promotion Association of the Chinese Academy of Sciences(2023123);SJTU-Pinghu Institute of Intelligent Optoelectronics;Tsinghua-Toyota Joint Research Fund。
Transient thermal instability represents a significant challenge in generating soliton microcombs.Fast laser sweep can be an efficient method to mitigate thermal instability,but it requires an ultrahigh laser sweep ra...
Capacity Building for Science and Technology Innovation-Fundamental Scientific Research Funds(00820531120017);Sino-German Mobility Program of the Sino-German Center for Science Funding(M-0225);Beijing Talents Project(2018A19);National Key Research and Development Program of China(2019YFC1711905);National Natural Science Foundation of China(61875010,11874132,1174243,11774246)。
High-order Bessel beams are of great interest for most stable long-range optical quantum communications due to their unique nondiffraction,self-healing,and orbital angular-momentum-carrying capabilities.Until now,meta...
National Natural Science Foundation of China(61527823,61875188)。
Octave-spanning optical frequency comb(OFC)generation has achieved great breakthroughs and enabled significant applications in many fields,such as optical clocks and spectroscopy.Here,we demonstrate octavespanning OFC...
National Key Research and Development Program of China(2020YFB2205804);National Natural Science Foundation of China(62075240);Science Fund for Distinguished Young Scholars of Hunan Province(2020JJ2036);Postgraduate Scientific Research Innovation Project of Hunan Province(CX20210004)。
Dissipative Kerr solitons(DKSs)with mode-locked pulse trains in high-Q optical microresonators possess lownoise and broadband parallelized comb lines,having already found plentiful cutting-edge applications.However,th...
National Science Foundation(1741707,1810506,1824568);Office of Naval Research(N00014-16-1-2094);Air Force Office of Scientific Research(FA9550-15-1-0081)。
Dissipative Kerr soliton generation in chip-scale nonlinear resonators has recently observed remarkable advances,spanning from massively parallel communications, to self-referenced oscillators, and to dual-comb spectr...
Sichuan Province Science and Technology Support Program(2018JY0084);National Key Research and Development Program of China(2017YFA0304000,2017YFB0405100,2018YFA0306102,2018YFA0307400,2019YFB2203400);National Natural Science Foundation of China(12074058,61405030,61704164,61775025,62005039,62075034,91836102,U19A2076)。
Heralded single-photon source(HSPS)intrinsically suffers from the trade-off between the heralded single-photon rate and the single-photon purity.To break through this trade-off,one can apply multiplexing technology in...
National Natural Science Foundation of China(61975243);Basic and Applied Basic Research Foundation of Guangdong Province(2019A1515010858,2021B1515020093);Science and Technology Program of Guangzhou(202103030001);Science and Technology Planning Project of Guangdong Province(2018B010114002);Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(2017BT01X121).
The monolithic integration of soliton microcomb devices with active photonic components and high-frequency electronics is highly desirable for practical applications. Among many materials, silicon nitride(SiN_(x)) wav...