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ULTRASHORT: 作品数：121被引量：163H指数：7; 导出分析报告; 相关领域：电子电信理学机械工程更多>>; 相关作者：唐坤孙大睿徐金强更多>>; 相关机构：中国科学院吉林大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金高等学校学科创新引智计划更多>>

Ultrashort Drama For Mature Audiences: 《China Weekly》2025年第1期46-49,共4页Meng Qian; With China's ultrashort-drama industry facing fierce competition,creators are tapping a new audience:middle-aged and senior citizens.However,this addictive format has got many of them spending more than they realize.; 关键词：SENIOR AUDIENCE INDUSTRY

Ultrashort Isolated Attosecond Pulse Generation with 750-nm Free-Carrier Envelope Phase Near-Infrared Pulses: 《Ultrafast Science》2024年第6期28-35,共8页Xiaowei Wang Fan Xiao Jiacan Wang Li Wang Bin Zhang Jinlei Liu Jing Zhao Zengxiu Zhao; supported by the National Key Research and Development Program of China(grant no.2019YFA0307703);the Major Research Plan of the National Natural Science Foundation of China(grant no.91850201);the National Natural Science Foundation of China(grant nos.12234020 and 11974426).; Ultrashort laser pulses can serve as fast probes to record instant events.The isolated attosecond pulses(IAPs)generated from high-order harmonic generation(HHG)have been shortened down to about 2 atomic units in time,...; 关键词：ultrashort laser pulses high order harmonic generation record instant eventsthe study quantum behaviors isolated attosecond pulses broadband frequency conversi near infrared pulses

Self-mode-locking optoelectronic oscillator with ultrashort time delay: 《Advanced Photonics Nexus》2024年第4期58-69,共12页Hao Chen Shifeng Liu Tongtong Xie Qingshui Guo Qiuyi Shen Chen Zhu Daru Chen Hongyan Fu Shilong Pan; supported by the National Natural Science Foundation of China(Grant No.62301495);the Project of the National Key Laboratory of Microwave Photonics(Nanjing University of Aeronautics and Astronautics),Ministry of Education(Grant No.NJ20220007).; The optoelectronic oscillator(OEO)is a typical time-delay system with rich nonlinear dynamical characteristics.Most of the previous research on OEOs has been focused on analyzing the properties of OEOs with a long tim...; 关键词：optoelectronic oscillator self-mode locking microwave frequency combs square wave signal

Snapshot imaging of ultrashort electron bunches: 《Light(Science & Applications)》2024年第7期1226-1228,共3页Andreas Döpp; New measurements combine spatial and temporal information from optical transition radiation to estimate the three-dimensional structure of electron bunches from a laser wakefield accelerator.; 关键词：ULTRASHORT SNAPSHOT ELECTRON

Fast efficient photon deceleration in plasmas by using two laser pulses at different frequencies: 《Matter and Radiation at Extremes》2024年第3期11-18,共8页Y.X.Wang X.L.Zhu S.M.Weng P.Li X.F.Li H.Ai H.R.Pan Z.M.Sheng; This work was supported by the National Natural Science Foundation of China(Grant Nos.11975154,12375236,12135009,and 12275249);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA25050100)。; The generation of ultrashort high-power light sources in the mid-infrared(mid-IR)to terahertz(THz)range is of interest for applications in a number of fields,from fundamental research to biology and medicine.Besides c...; 关键词：laser ULTRASHORT PHOTON

Single-wavelength size focusing of ultra-intense ultrashort lasers with rotational hyperbolic mirrors: 《Advanced Photonics Nexus》2024年第3期14-20,共7页Zhaoyang Li Yanqi Liu Xiaoyang Guo Yuxin Leng Ruxin Li; supported by the National Key R&D Program of China(Grant No.2022YFA1604401);the Shanghai Science and Technology Committee Program(Grant Nos.22560780100 and 23560750200);the National Natural Science Foundation of China(Grant No.61925507)。; Compressing all the energy of a laser pulse into a spatiotemporal focal cube edged by the laser center wavelength will realize the highest intensity of an ultra-intense ultrashort laser,which is called theλ^(3) regim...; 关键词：ultra-intense ultrashort lasers beam focusing focused intensity hyperbolic mirrors.

Optimized online filter stack spectrometer for ultrashort X-ray pulses: 《Nuclear Science and Techniques》2024年第5期85-98,共14页Jia-Xing Wen Ge Ma Ming-Hai Yu Yu-Chi Wu Yong-Hong Yan Shao-Yi Wang Huai-Zhong Gao Lu-Shan Wang Yu-Gang Zhou Qiang Li Yue Yang Fang Tan Xiao-Hui Zhang Jie Zhang Wen-Bo Mo Jing-Qin Su Wei-Min Zhou Yu-Qiu Gu Ming Zeng Zong-Qing Zhao; partially supported by the Natural Science Foundation of China(Nos.12004353,11975214,11991071,11905202,12175212,and 12120101005);the Key Laboratory Foundation of the Science and Technology on Plasma Physics Laboratory(Nos.6142A04200103 and 6142A0421010).; Currently,with the advent of high-repetition-rate laser-plasma experiments,the demand for online diagnosis for the X-ray spectrum is increasing because the laser-plasma-generated X-ray spectrum is very important for c...; 关键词：Filter stack spectrometer Laser plasma diagnostics X-ray diagnostics Scintillator PIN diode

Dielectric Laser Accelerators Driven by Ultrashort, Ultraintense Long-Wave Infrared Lasers: 《Ultrafast Science》2024年第1期17-34,共18页Xuehan Mei Rongwei Zha Yiming Pan Shaoyi Wang Bin Sun Cheng Lei Changjun Ke Zongqing Zhao Du Wang; supported by the National Key R&D Program(2020YFF0400700);the National Natural Science Foundation of China(12374295,and 62075200,and61975205);the Fundamental Research Funds for the Central Universities(2042023kf0113 and 2042022gf0004);the Hubei Provincial Technical Innovation Project(2021BEC011);Independent Scientific Research(JCKYS2021212011).; Particle acceleration driven by intense lasers has long been a frontier of research in the field of laser engineering physics due to its extremely high acceleration gradient.Recently,dielectric laser accelerators(DLAs...; 关键词：INTENSE ACCELERATION ULTRASHORT

Ultrasound-triggered biomimetic ultrashort peptide nanofiber hydrogels promote bone regeneration by modulating macrophage and the osteogenic immune microenvironment被引量：7: 《Bioactive Materials》2024年第1期231-246,共16页Fan Zhang Mingchen Lv Siyuan Wang Mengyao Li Yu Wang Congjiao Hu Wei Hu Xuekui Wang Xiaogang Wang Zhiduo Liu Zhen Fan Jianzhong Du Yao Sun; financially supported by National Key R&D Program of China(2022YFA1103200);National Natural Science Foundation of China(81822012,82061130222,81771043,22075212,21925505,52222306,22075212);Shanghai Academic Leader of Science and Technology Innovation Action Plan(20XD1424000);Innovation Program of Shanghai Municipal Education Commission(2023ZKZD28);the Shanghai Experimental Animal Research Project of Science and Technology Innovation Action Plan(8191101676,201409006400);Shanghai International Scientific Collaboration Fund(21520710100).; The immune microenvironment plays a vital role in bone defect repair.To create an immune microenvironment that promotes osteogenesis,researchers are exploring ways to enhance the differentiation of M2-type macrophages...; 关键词：PEPTIDE Nanofiber hydrogel Immune microenvironment Bone tissue regeneration

Chirp Compensation for Generating Ultrashort Attosecond Pulses with 800-nm Few-Cycle Pulses: 《Chinese Physics Letters》2023年第11期42-46,共5页王力王小伟肖凡王家灿陶文凯张栋文赵增秀; supported by the National Key Research and Development Program of China(Grant No.2019YFA0307703);the National Natural Science Foundation of China(Grant Nos.12234020 and 11974426)。; We show that it is feasible to generate sub-40-attosecond pulses with near-infrared few-cycle pulses centered at 800 nm.With proper gating technique,super-broadband continuum spectrum extending from 50 eV to above 200...; 关键词：satis HARMONIC SCALING

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