support from the Academy of Finland(Grant Nos.314810,333982,336144 and 336818);the Academy of Finland Flagship Program(Grant No.320167,PREIN);the European Union's Horizon 2020 research and innovation program(Grant No.820423,S2QUIP);the EU H2020-MSCA-RISE-872049(IPN-Bio)and ERC(Grant No.834742).
Coherent broadband light generation has attracted massive attention due to its numerous applications ranging from metrology,sensing,and imaging to communication.In general,spectral broadening is realized via third-ord...
supported by the Defense Advanced Research Projects Agency(HR001120C0137,D23AP00251-00);Office of Naval Research(N00014-22-C-1041);National Science Foundation(OMA-2137723,OMA2138068);U.S.Navy(N68335-22-C-0413);National Research Foundation of Korea.The device fabrication in this work was performed at the Harvard University Center for Nanoscale Systems(CNS);a member of the National Nanotechnology Coordinated Infrastructure Network(NNCI);which is supported by the National Science Foundation under NSF award no.ECCS-2025158.
Dissipative Kerr solitons from optical microresonators,commonly referred to as soliton microcombs,have been developed for a broad range of applications,including precision measurement,optical frequency synthesis,and u...
supported in part by the National Natural Foundation of China(No.62176147)。
Automatic pavement crack detection plays an important role in ensuring road safety.In images of cracks,information about the cracks can be conveyed through high-frequency and low-fre-quency signals that focus on fine ...
The Science and Technology Commission of Shanghai Municipality;Shenzhen Science and Technology Program(2023A1515012285);Strategic Priority Research Program of the Chinese Academy of Sciences(XDB35030101);Fundamental Research Funds for the Central Universities(23GH030508);Mathematical Basic Science Research Project of Shaanxi(22JSQ039);NaturalScience Basic Research Program of Shaanxi Province(2023-JCYB-502);National Natural Science Foundation of China(62275236,62305270)。
Mid-infrared frequency-comb spectroscopy enables measurement of molecules at megahertz spectral resolution,sub-hertz frequency accuracy,and microsecond acquisition speed.However,the widespread adoption of this techniq...
This work was supported by the National Key R&D Program of China(Nos.2022YFA1205100,2023YFB2805700,and 2019YFA0705000);the National Natural Science Foundation of China(Nos.62293523 and 12304421);the Leading-edge Technology Program of Jiangsu Natural Science Foundation(No.BK20192001);the Zhangjiang Laboratory(No.ZJSP21A001);the Guangdong Major Project of Basic and Applied Basic Research(No.2020B0301030009);the Jiangsu Natural Science Foundation(No.BK20230770);the Jiangsu Funding Program for Excellent Postdoctoral Talent.
The optical frequency comb based on microresonators(microcombs)is an integrated coherent light source and has the potential to promise a high-precision frequency standard;self-reference and a long-term stable microcom...