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ULTRAFAST: 作品数：536被引量：879H指数：13; 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：龙金友张冰戴东旭马志博毛新春更多>>; 相关机构：中国科学院北京大学阿姆斯特丹大学安徽师范大学更多>>; 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广东省自然科学基金更多>>

Ultrafast reconfigurable direct charge trapping devices based on few-layer MoS_(2): 《Chinese Physics B》2024年第12期139-148,共10页Hui Gao Xuanye Liu Peng Song Chijun Wei Nuertai Jiazila Jiequn Sun Kang Wu Hui Guo Haitao Yang Lihong Bao Hong-Jun Gao; supported by the National Key Research&Development Project of China(Grant No.2022YFA1204100);the National Natural Science Foundation of China(Grant No.62488201);CAS Project for Young Scientists in Basic Research(Grant No.YSBR-003);the Innovation Program of Quantum Science and Technology(Grant No.2021ZD0302700)。; Charge trapping devices incorporating 2D materials and high-κdielectrics have emerged as promising candidates for compact,multifunctional memory devices compatible with silicon-based manufacturing processes.However,t...; 关键词：charge trapping memory two-dimensional materials reconfigurable device reverse rectification

Momentum distributions of symmetric(H_(2)^(+))and asymmetric(HeH^(2+))molecular ions in a circularly polarized laser field under different ionization mechanisms: 《Chinese Physics B》2024年第12期258-263,共6页Xin-Yu Hao Shu-Juan Yan Ying Guo Jing Guo; Project supported by the Natural Science Foundation of Jilin Province(Grant No.20220101010JC);the National Natural Science Foundation of China(Grant No.12074146)。; By numerically solving the two-dimensional(2D)time-dependent Schrödinger equation(TDSE),we present photoelectron momentum distributions(PMDs)and photoelectron angular distributions(PADs)of symmetric(H_(2)^(+))and asym...; 关键词：resonance excitation time-dependent Schrödinger equation ultrafast ionization model photoelectron momentum distributions

Manganese dioxide as wide adaptive ultrafast photonic device for pulsed laser generation: 《Chinese Physics B》2024年第11期284-290,共7页Xin-He Dou Zhen Chen Chen-Yan Zhang Xiang Li Fei-Hong Qiao Bo-Le Song Shan Wang Hao Teng Zhi-Guo Lv; Project supported by the National Natural Science Foundation of China(Grant No.12164030);Young Science and Technology Talents of Inner Mongolia(Grant No.NJYT22101);the Central Government Guides Local Science and Technology Development Fund Projects(Grant No.2023ZY0005).; Research on novel ultrafast photonic devices with wide adaptability has become important scientific technical means to realize both scheme innovation and performance breakthrough in fiber laser generation.As types of ...; 关键词：MnO_(2) saturable absorber large modulation depth Q-SWITCHING MODE-LOCKING

Photoelectron momentum distributions of triatomic CO_(2)molecules by circularly polarized attosecond pulses: 《Chinese Physics B》2024年第10期220-225,共6页Si-Qi Zhang Jun Zhang Xin-Yu Hao Jing Guo Aihua Liu Xue-Shen Liu; supported by the National Natural Science Foundation of China(Grant Nos.11974007,12074146,12074142,61575077,12374265,11947243,91850114,and 11774131);the Natural Science Foundation of Jilin Province of China(Grant No.20220101016JC).; Molecular-frame photoelectron momentum distributions(MF-PMDs)have been studied for imaging molecular structures.We investigate the MF-PMDs of CO_(2)molecules exposed to circularly polarized(CP)attosecond laser pulses ...; 关键词：molecular-frame photoelectron momentum distributions single-active-electron approximation frames ultrafast photoionization models

Comprehensive study of the ultrafast photoexcited carrier dynamics in Sb_(2)Te_(3)–GeTe superlattices: 《Chinese Physics B》2024年第7期381-387,共7页叶之江金钻明蒋叶昕卢琦贾梦辉钱冬黄夏敏李舟彭滟朱亦鸣; Project supported by the National Key Research and Development Program of China(Grant Nos.2023YFF0719200 and 2022YFA1404004);the National Natural Science Foundation of China(Grant Nos.62322115,61988102,61975110,62335012,and 12074248);111 Project(Grant No.D18014);the Key Project supported by Science and Technology Commission Shanghai Municipality(Grant No.YDZX20193100004960);Science and Technology Commission of Shanghai Municipality(Grant Nos.22JC1400200 and 21S31907400);General Administration of Customs People’s Republic of China(Grant No.2019HK006)。; Chalcogenide superlattices Sb_(2)Te_(3)-GeTe is a candidate for interfacial phase-change memory(iPCM) data storage devices.By employing terahertz emission spectroscopy and the transient reflectance spectroscopy togeth...; 关键词：Sb_(2)Te_(3)/GeTe superlattices ultrafast carrier dynamics interfacial phase change memory THz emission spectroscopy transient reflectance spectroscopy

Tunable artificial plasmonic nanolaser with wide spectrum emission operating at room temperature: 《Chinese Physics B》2024年第5期466-471,共6页周鹏郭佳琦梁琨金磊梁熊玉李俊强邓绪彦秦建宇张家森于丽; Project supported by the National Natural Science Foundation of China(Grant Nos.12174037,12204061,12204030,and 62375003);the Fundamental Research Funds for the Central Universities,China(Grant No.2022XD-A09);the Fund from the State Key Laboratory of Information Photonics and Optical Communication,China(Grant No.IPOC2021ZZ02)。; With the rapid development of information and communication technology,a key objective in the field of optoelectronic integrated devices is to reduce the nano-laser size and energy consumption.Photonics nanolasers are...; 关键词：surface plasmon polaritons nanolaser ULTRAFAST MISIM

Ultrafast photoemission electron microscopy:A multidimensional probe of nonequilibrium physics: 《Chinese Physics B》2024年第3期24-57,共34页戴亚南; Project supported by the National Natural Science Foundation of China(Grant No.12374223);Shenzhen Science and Technology Program(Grant No.20231117151322001).; Exploring the realms of physics that extend beyond thermal equilibrium has emerged as a crucial branch of condensed matter physics research.It aims to unravel the intricate processes involving the excitations,interact...; 关键词：ultrafast photoemission electron microscopy ultrafast momentum microscopy excited state physics

Ultrafast magneto-optical dynamics in nickel(111)single crystal studied by the integration of ultrafast reflectivity and polarimetry probes: 《Chinese Physics B》2024年第3期65-69,共5页匡皓余军潇陈洁 H.E.Elsayed-Ali 李润泽 Peter M.Rentzepis; Project supported by the National Key R&D Program of China (Grant Nos. 2022YFA1604402 and 2022YFA1604403);the National Natural Science Foundation of China (NSFC) (Grant No. 11721404);the Shanghai Rising-Star Program (Grant No. 21QA1406100);the Technology Innovation Action Plan of the Science and Technology Commission of Shanghai Municipality (Grant No. 20JC1416000);support by the Air Force Office of Scientific Research (AFOSR) (Grant No. FA9550-20-10139);the Texas A&M Engineering Experimental Station (TEES); With the integration of ultrafast reflectivity and polarimetry probes,we observed carrier relaxation and spin dynamics induced by ultrafast laser excitation of Ni(111)single crystals.The carrier relaxation time within...; 关键词：ultrafast spin dynamics non-equilibrium dynamics multi-probe

Capturing the non-equilibrium state in light–matter–free-electron interactions through ultrafast transmission electron microscopy: 《Chinese Physics B》2024年第1期88-101,共14页汪文韬孙帅帅李俊郑丁国黄思远田焕芳杨槐馨李建奇; supported by the National Natural Science Foundation of China (Grant Nos.U22A6005 and 12074408);the National Key Research and Development Program of China (Grant No.2021YFA1301502);Guangdong Major Scientific Research Project (Grant No.2018KZDXM061);Youth Innovation Promotion Association of CAS (Grant No.2021009);Scientific Instrument Developing Project of the Chinese Academy of Sciences (Grant Nos.YJKYYQ20200055,ZDKYYQ2017000,and 22017BA10);Strategic Priority Research Program (B) of the Chinese Academy of Sciences (Grant Nos.XDB25000000 and XDB33010100);Beijing Municipal Science and Technology Major Project (Grant No.Z201100001820006);IOP Hundred Talents Program (Grant No.Y9K5051);Postdoctoral Support Program of China (Grant No.2020M670501);the Synergetic Extreme Condition User Facility (SECUF)。; Ultrafast transmission electron microscope(UTEM) with the multimodality of time-resolved diffraction, imaging,and spectroscopy provides a unique platform to reveal the fundamental features associated with the interact...; 关键词：ultrafast transmission electron microscopy non-equilibrium structural dynamics photo-induced phase transition free-electron–photon interactions

Inertial effect on minimum magnetic field for magnetization reversal in ultrafast magnetism: 《Chinese Physics B》2023年第12期571-575,共5页南雪萌屈川贺鹏斌李再东; Project supported by the National Natural Science Foundation of China (Grant No.61774001);the Program of State Key Laboratory of Quantum Optics and Quantum Optics Devices,Shanxi University,China (Grant No.KF202203);the NSF of Changsha City (Grant No.kq2208008);the NSF of Hunan Province (Grant No.2023JJ30116)。; In the field of ultrafast magnetism,i.e.,subpicosecond or femtosecond time scales,the dynamics of magnetization can be described by the inertial Landau-Lifhitz-Gilbert equation.In terms of this equation,the intrinsic ...; 关键词：inertial effect minimum magnetic field ultrafast magnetism

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