PUMP-PROBE

作品数：51被引量：56H指数：4
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相关领域：电子电信理学机械工程更多>>
相关作者：赵仪何国钟陶冶苏凤梅高雪松更多>>
相关机构：中国科学院中国科学技术大学辽宁师范大学东南大学更多>>
相关期刊：《Science China Chemistry》《Opto-Electronic Science》《Nanomanufacturing and Metrology》《Chinese Journal of Chemical Physics》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广东省自然科学基金国家教育部博士点基金更多>>
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In situ tracking anisotropic photocarrier dynamics in two-dimensional ternary Ta_(2)NiSe_(5) via digital micromirror device-based pump-probe microscopy
《Photonics Research》2024年第9期1918-1926,共9页BINGXU CHEN JIE QIAO FEI HAN FU FENG SHIH-CHI CHEN 
Research Grants Council,University Grants Committee(14209421);InnoHK Centre projects funded by the Innovation and Technology Commission(COCHE1.5);Science,Technology and Innovation Commission of Shenzhen Municipality(SGDX2020110309500100);Center-initiated Research Project of Zhejiang Lab(113014-AL2209);Natural Science Foundation of Zhejiang Province(LQ23F050009);National Natural Science Foundation of China(61905147,62205215,62275167).
In two-dimensional(2D)material studies,tracking the anisotropic ultrafast carrier dynamics is essential for the development of optoelectronic nano-devices.Conventionally,the anisotropic optical and electronic properti...
关键词：ANISOTROPIC MIRROR transient 
Sensitivity Improvements for Picosecond Ultrasonic Thickness Measurements in Gold and Tungsten Nanoscale Films
《Nanomanufacturing and Metrology》2024年第2期1-12,共12页Jiaqi Dong Chengyuan Yao Yuanhao Zhu Shaojie Li Bowen Liu JinTao Fan Chunguang Hu Youjian Song Minglie Hu 
supported by the National Natural Science Foundation of China(Grant No.52075383);the National Key Research and Development Program of China(Grant Nos.2022Y FF0708300,2022YFF0706002).
Picosecond ultrasonics,as a nondestructive and noncontact method,can be employed for nanoscale metallic film thickness measurements.The sensitivity of the system,which determines the measurement precision and practica...
关键词：Picosecond ultrasonics Thickness measurement Optical pump-probe Beam distortion technique 
Ultrafast dynamics of femtosecond laser-induced high spatial frequency periodic structures on silicon surfaces被引量：3
《Opto-Electronic Science》2024年第3期33-46,共14页Ruozhong Han Yuchan Zhang Qilin Jiang Long Chen Kaiqiang Cao Shian Zhang Donghai Feng Zhenrong Sun Tianqing Jia 
supports from the National Natural Science Foundation of China(12074123,12174108);the Foundation of‘Manufacturing beyond limits’of Shanghai;‘Talent Program'of Henan Academy of Sciences.
Femtosecond laser-induced periodic surface structures(LIPSS)have been extensively studied over the past few decades.In particular,the period and groove width of high-spatial-frequency LIPSS(HSFL)is much smaller than t...
关键词：laser-induced periodic surface structures(LIPSS) local field enhancement collinear pump-probe imaging silicon high spatial frequency periodic structures 
Harnessing wrinkling morphologies of graphene on soft substrates for mechanically programmable interfacial thermal conductance
《Nano Research》2023年第7期9608-9617,共10页Qingchang Liu Baoxing Xu 
This work was supported by the Office of Naval Research Young Investigator Program(No.N00014-20-1-2611);This work in part used the Extreme Science and Engineering Discovery Environment(XSEDE)through allocation TGMCH210002;which was supported by the National Science Foundation(No.ACI-1548562).
Strain engineering has been leveraged to tune the thermal properties of materials by introducing stress and manipulating local atomic vibrations,which poses a detrimental threat to the mechanical integrity of material...
关键词：interfacial thermal conductance wrinkled graphene PUMP-PROBE atomic interaction mechanical loading 
量子自旋霍尔绝缘体Bi_(4)Br_(4)体与边缘的可区分的光学性质研究
《Science Bulletin》2023年第4期417-423,M0004,共8页韩俊峰 毛鹏程 陈海龙 殷嘉鑫 王茂原 陈东云 李永恺 郑靖川 张旭 马大帅 马琼 余智明 周金健 刘铖铖 王业亮 贾爽 翁羽翔 M.Zahid Hasan 肖文德 姚裕贵 
supported by the National Natural Science Foundation of China(11734003,62275016,12274029,and 92163206);the National Key Research and Development Program of China(2020YFA0308800);Beijing Natural Science Foundation(Z210006 and Z190006);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB30000000)。
量子自旋霍尔绝缘体拥有具有带隙的体态和无能隙的一维拓扑边缘态.然而,由于拓扑边缘态局域在纳米尺度,所以很难用光学手段直接观测并区分体态和边缘态,这就限制了对拓扑边缘态独特的光学特性和光电响应等方面的研究和应用.Bi_(4)Br_(4...
关键词：Topological insulator Quantum spin Hall effect Bi_(4)Br_(4) Edge states Mid-infrared absorption microspectroscopy Pump-probe micro-spectroscopy 
Transient Superdiffusion of Energetic Carriers in Transition Metal Dichalcogenides Visualized by Ultrafast Pump-Probe Microscopy被引量：1
《Ultrafast Science》2022年第6期9-18,共10页Yun-Ke Zhou Xiao-Ze Li Qian-Ni Zhou Ren-Hao Xing Yan Zhang Benfeng Bai Hong-Hua Fang Hong-Bo Sun 
financially supported by the National Natural Science Foundation of China(no.62075115);Tsinghua University Initiative Scientific Research Program.
Because of the strong Coulomb interaction and quantum confinement effect,2-dimensional transitionmetal dichalcogenides possess a stable excitonic population.To realize excitonic device applications,such as excitonic c...
关键词：diffusion EXPANSION quantum 
Femtosecond laser-induced periodic structures:mechanisms, techniques, and applications被引量：8
《Opto-Electronic Science》2022年第6期11-31,共21页Yuchan Zhang Qilin Jiang Mingquan Long Ruozhong Han Kaiqiang Cao Shian Zhang Donghai Feng Tianqing Jia Zhenrong Sun Jianrong Qiu Hongxing Xu 
This work was supported by the National Natural Science Foundation of China(12074123,11804227,91950112);the Ministry of Science and Technology of China(Grant No.2021YFA1401100);the Foundation of‘Manufacturing beyond limits’of Shanghai.
Over the past two decades,femtosecond laser-induced periodic structures(femtosecond-LIPSs)have become ubiquitous in a variety of materials,including metals,semiconductors,dielectrics,and polymers.Femtosecond-LIPSs hav...
关键词：laser-induced periodic structures(LIPSs) formation mechanisms femtosecond pulse shaping pump-probe imaging structural color birefringent effects optical absorption PHOTOLUMINESCENCE 
Polarization-dependent ultrafast carrier dynamics in GaAs with anisotropic response
《Chinese Physics B》2022年第6期635-642,共8页Ya-Chao Li Chao Ge Peng Wang Shuang Liu Xiao-Ran Ma Bing Wang Hai-Ying Song Shi-Bing Liu 
supported by the National Natural Science Foundation of China(Grant Nos.51875006 and 51705009)。
The transient dynamics of anisotropic properties of Ga As was systematically studied by polarization-dependent ultrafast time-resolved transient absorption.Our findings revealed that the anisotropy of reflectivity was...
关键词：ultrafast pump-probe polarization-dependence photon-phonon coupling GAAS 
Picosecond time-resolved X-ray ferromagnetic resonance measurements at Shanghai synchrotron radiation facility被引量：2
《Nuclear Science and Techniques》2022年第5期126-134,共9页Xia Yang Jie-Feng Cao Jun-Qin Li Fang-Yuan Zhu Rui Yu Jian He Zi-Long Zhao Yong Wang Ren-Zhong Tai 
supported by the Nation Key R&D Program of China(No.2021YFA1601003 and 2017YFA0403400);the National Natural Science Foundation of China(Nos.11875314,52032005,and11805260);the National Basic Research Program of the Ministry of Industry and Information Technology,China(No.2016YFB0700402);conducted on 07U and 08U1A soft X-ray beamlines at the SSRF。
An experimental picosecond time-resolved X-ray ferromagnetic resonance(TR-XFMR)apparatus with a time resolution of 13 ps(RMS)or 31 ps(FWHM)was constructed and demonstrated in the 07U and 08U1A soft X-ray beamlines at ...
关键词：Ferromagnetic resonance Time resolution PUMP-PROBE Synchrotron radiation 
Limits in Enhancement Factor in Near-Brewster Angle Reflection Pump-Probe Two-Dimensional Infrared Spectroscopy
《Chinese Journal of Chemical Physics》2022年第1期129-142,I0063,共15页Aoran Sun Jianping Wang 
supported by the National Natural Science Foundation of China(No.21973102,No.21573243,and No.21327802)。
In this work,we simulated 2D infrared spectroscopy(IR)spectroscopy in both transmission geometry and Brewster-angle reflection geometry.Light dispersion and the leakage of s-polarized light are considered in simulatin...
关键词：2D IR Reflection mode Pump-probe IR Enhancement factor SURFACE 
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