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Ultra-linear FMCW laser based on time-frequency self-injection locking: 《Photonics Research》2025年第1期31-39,共9页JICHEN ZHANG SHANGYUAN LI XIAOPING ZHENG XIAOXIAO XUE; National Key Research and Development Program of China(2021YFB2800602);National Natural Science Foundation of China(62127805);Fundamental Research Funds for the Central Universities(2242022k60006);Open Research Fund of Key Laboratory of All Optical Network and Advanced Telecommunication Network,Ministry of Education,Beijing Jiaotong University(AON2024K02).; Frequency-modulated continuous-wave(FMCW)light sources are essential components for coherent light detection and ranging(LiDAR),which is ubiquitously utilized in autonomous driving,industrial monitoring,and geological...; 关键词：laser LIDAR INJECTION

Understanding low-threshold mode-locking at multi-GHz repetition rate: 《Light(Science & Applications)》2025年第1期13-14,共2页Wenbin He Meng Pang Philip St.J.Russell; Continuous-wave mode-locking at multi-GHz repetition rates is achieved in an ultrashort laser cavity at critical pulse energies 100 times lower than predicted by conventional theory.The authors reveal that dynamic gai...; 关键词：SWITCHED REPETITION LOCKING

China’s Silver Economy:Unlocking Growth Opportunities for an Aging Society: 《China's Foreign Trade》2024年第6期37-38,共2页Fu Zhichen; According to the United Nations,a moderately aging society refers to a country where those aged 65 and above exceed 14%of the total population.Data released by the Ministry of Civil Affairs showed that there were 296....; 关键词：AGING SILVER LOCKING

Unlocking China's Growth: 《Beijing Review》2024年第44期28-30,共3页; Amid the continuous rollout and implementation of a series of financial and fiscal policies,China has released its third-quarter economic results.Can it meet its economic growth target for the year as expected,and wha...; 关键词：INTERVIEW FINANCIAL LOCKING

Dynamic gain driven mode-locking in GHz fiber laser: 《Light(Science & Applications)》2024年第11期2715-2725,共11页Xuewen Chen Wei Lin Xu Hu Wenlong Wang Zhaoheng Liang Lin Ling Yang Yang Yuankai Guo Tao Liu Dongdan Chen Xiaoming Wei Zhongmin Yang; supported by National Natural Science Foundation of China(NSFC)(62375087);NSFC Development of National Major Scientific Research Instrument(61927816);Key-Area Research and Development Program of Guangdong Province(2023B0909010002);Introduced Innovative Team Project of Guangdong Pearl River Talents Program(2021ZT09Z109);Natural Science Foundation of Guangdong Province(2021B1515020074).; Ultrafast lasers have become powerful tools in various fields,and increasing their fundamental repetition rates to the gigahertz(GHz)level holds great potential for frontier scientific and industrial applications.Amon...; 关键词：FIBER mode LOCKING

Harnessing the capabilities of VCSELs:unlocking the potential for advanced integrated photonic devices and systems被引量：1: 《Light(Science & Applications)》2024年第10期2075-2100,共26页Guanzhong Pan Meng Xun Xiaoli Zhou Yun Sun Yibo Dong Dexin Wu; support from the National Natural Science Foundation of China(Nos.62374179,62104251,and 62174178.);the Key Research Program of Frontier Sciences,CAS(ZDBS-LY-JSCo31);the Youth Innovation Promotion Association CAS(2022115),the Beijing Nova Program(2022032);the National Key Basic Research Program(2022YFB2803000),the Shanghai Sailing Program(23YF1429500);the Science and Technology Commission of Shanghai Municipality(Grant No.21DZ1100500);the Shanghai Municipal Science and Technology Major Project,and the Shanghai Frontiers Science Center Program(2021-2025 No.20).; Vertical cavity surface emitting lasers(VCSELs)have emerged as a versatile and promising platform for developing advanced integrated photonic devices and systems due to their low power consumption,high modulation band...; 关键词：VERSATILE LOCKING HOLOGRAPHIC

Multiple wavelength frequency stabilization with a single transfer cavity for mercury optical lattice clock: 《Chinese Optics Letters》2024年第10期100-105,共6页Li Ma Qixin Liu Haiyang Song Jianfang Sun Zhen Xu; supported by the National Natural Science Foundation of China(Nos.11874371,91436105,and 12104474);the Shanghai Science and Technology Program,China(No.22ZR1471000);the Strategic Pilot Science and Technology Project of the Chinese Academy of Sciences,China(No.XDB21030200)。; A simple and robust multiple wavelength frequency stabilization system is demonstrated using a single transfer cavity and a1062-nm ultra-stable laser for all the lasers used in a mercury optical lattice clock.Offset s...; 关键词：laser frequency stabilization Fabry–Perot cavity optical lattice clock Pound–Drever–Hall locking

24-hour Grocery Store: 《英语画刊（高级）》2024年第30期32-32,共1页李晓玲(摘编); I went clown the street to a 24-hour grocery store.When I got there,the store clerk was locking the front door.“Hey!The sign says you’re open 24 hours,”I said.; 关键词：STORE OWN LOCKING

Interseismic slip distribution and locking characteristics of the mid-southern segment of the Tanlu fault zone: 《Earthquake Research Advances》2024年第3期16-26,共11页Shuyuan Yu Layue Li Jiaji Luo Yuanyuan Yang; supported by the National Natural Science Foundation of China (Grand number 41802224);the Youth Program of Seismological Science and Technology Spark Program of China Earthquake Administration (Grand No. XH23019YC);the Joint Open Fund of National Geophysical Observation and Research Station in Mengcheng, Anhui Province (Grand No. MENGO-202114)。; We employ the block negative dislocation model to invert the distribution of fault coupling and slip rate deficit on the different segments of the Tanlu(Tancheng-Lujiang) fault zone, according to the GPS horizontal ve...; 关键词：Tanlu fault Middle-southern segment GPS velocity field Inter-seismic slip Fault couping Steepest descent method

Comparative study on pump frequency tuning and self-injection locking in Kerr microcomb generation: 《Chinese Optics Letters》2024年第8期58-63,共6页Zhuopei Yu Weihong Hua Chenxi Zhang Runlin Miao Ke Yin Tian Jiang; supported by the National Key R&D Program of China(No.2020YFB2205804);the National Natural Science Foundation of China(No.62075240)。; The optical frequency comb has attracted considerable interest due to its diverse applications in optical atomic clocks,ultra-low-noise microwave generation,dual-comb spectroscopy,and optical communications.The merits...; 关键词：Kerr frequency comb silicon nitride frequency tuning self-injection locking soliton comb

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