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IR: 作品数：5375被引量：11288H指数：29; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：刘伟平晏彩先常桥稳张涛欧阳峰更多>>; 相关机构：中国科学院桂林理工大学北京大学浙江大学更多>>; 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国家高技术研究发展计划国家教育部博士点基金更多>>

Quantitative analysis of laser-generated ultrasonic wave characteristics and their correlation with grain size in polycrystalline materials: 《Chinese Physics B》2024年第8期526-543,共18页徐兆文白雪马健万壮壮王超群; supported in part by the Natural Science Foundation of Shandong Province,China (Grant No.ZR2023ME073);the National Natural Science Foundation of China (Grant No.51805304);the Education Department of Shandong Province,China (Grant No.2022KJ130);Qilu University of Technology (Shandong Academy of Sciences),China (Grant Nos.2023PY009,2021JC02008 and 2022GH005)。; Quantitative relationship between nanosecond pulsed laser parameters and the characteristics of laser-generated ultrasonic waves in polycrystalline materials was evaluated.The high energy of the pulsed laser with a la...; 关键词：laser-ultrasonics polycrystalline materials ultrasonic time-frequency characteristics grain size

Evolution of helium bubbles in FeCoNiCr-based high-entropy alloys containing γ′ nanoprecipitates: 《Chinese Physics B》2024年第7期491-500,共10页冯婷蒋胜明胡潇天张子骏黄子敬董士刚张建; Project support provided by the National Natural Science Foundation of China(Grant No.12075200);the National Key Research and Development Program of China(Grant No.2022YFB3706004)。; A series of high-entropy alloys(HEAs) containing nanoprecipitates of varying sizes is successfully prepared by a non-consuming vacuum arc melting method.In order to study the irradiation evolution of helium bubbles in...; 关键词：high-entropy alloys irradiation resistance coherent precipitates helium bubbles

Differences between two methods to derive a nonlinear Schrödinger equation and their application scopes: 《Chinese Physics B》2024年第2期421-429,共9页陈羽西张恒段文山; Project supported by the National Natural Science Foundation of China(Grant Nos.11965019 and 42004131);the Foundation of Gansu Educational Committee(Grant No.2022QB-178).; The present paper chooses a dusty plasma as an example to numerically and analytically study the differences between two different methods of obtaining nonlinear Schrödinger equation(NLSE).The first method is to deriv...; 关键词：dusty plasmas nonlinear waves particle-in-cell simulation

Ultrafast dynamics in photo-excited Mott insulator Sr_(3)Ir_(2)O_7 at high pressure: 《Chinese Physics B》2024年第1期149-155,共7页尹霞张建波王东 Takeshi Nakagawa 夏春生张曹顺郭伟程昌峻丁阳; The project supported by the National Key Research and Development Program of China(Grant No.2018YFA0305703);Science Challenge Project(Grant No.TZ2016001);the National Natural Science Foundation of China(Grant Nos.U1930401 and 11874075)。; High-pressure ultrafast dynamics,as a new crossed research direction,are sensitive to subtle non-equilibrium state changes that might be unresolved by equilibrium states measurements,providing crucial information for ...; 关键词：ultrafast dynamics high pressure phase transition Mott insulator

Thermoelectric generators and their applications:Progress,challenges,and future prospects: 《Chinese Physics B》2023年第5期108-125,共18页Nassima Radouane; Our community currently deals with issues such as rising electricity costs,pollution,and global warming.Scientists work to improve energy harvesting-based power generators in order to reduce their impacts.The Seebeck ...; 关键词：thermoelectric generator(TEG) thermoelectric devices figure of merit flexible TEG automotive exhaust TEG

Matrix integrable fifth-order mKdV equations and their soliton solutions被引量：2: 《Chinese Physics B》2023年第2期47-52,共6页马文秀; supported in part by the National Natural Science Foundation of China (Grant Nos. 11975145, 11972291, and 51771083);the Ministry of Science and Technology of China (Grant No. G2021016032L);the Natural Science Foundation for Colleges and Universities in Jiangsu Province, China (Grant No. 17 KJB 110020)。; We consider matrix integrable fifth-order mKdV equations via a kind of group reductions of the Ablowitz–Kaup–Newell–Segur matrix spectral problems. Based on properties of eigenvalue and adjoint eigenvalue problems,...; 关键词：matrix integrable equation Riemann–Hilbert problem SOLITON

Parkinsonian oscillations and their suppression by closed-loop deep brain stimulation based on fuzzy concept: 《Chinese Physics B》2022年第12期684-691,共8页Xi-Le Wei Yu-Lin Bai Jiang Wang Si-Yuan Chang Chen Liu; Project supported by the National Natural Science Foundation of China(Grant Nos.62173241 and 62171312);the Natural Science Foundation of Tianjin,China(Grant Nos.20JCQNJC01160 and 19JCZDJC36500);the financial support provided by Opening Foundation of Key Laboratory of Opto-technology and Intelligent Control(Lanzhou Jiaotong University),Ministry of Education,China(Grant No.KFKT2020-01); This paper provides an adaptive closed-loop strategy for suppressing the pathological oscillations of the basal ganglia based on a variable universe fuzzy algorithm.The pathological basal ganglia oscillations in the t...; 关键词：deep brain stimulation Parkinson’s disease basal ganglia closed-loop control variable universe fuzzy

First principles study of hafnium intercalation between graphene and Ir(111)substrate: 《Chinese Physics B》2022年第10期473-477,共5页Hao Peng Xin Jin Yang Song Shixuan Du; Project supported by the National Natural Science Foundation of China(Grant No.61888102);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB30000000);the Fundamental Research Funds for the Central Universities,China。; The intercalation of heteroatoms between graphene and metal substrates is a promising method for integrating epitaxial graphene with functional materials.Various elements and their oxides have been successfully interc...; 关键词：first principles calculation INTERCALATION GRAPHENE HAFNIUM

Multiple bottle beams based on metasurface optical field modulation and their capture of multiple atoms: 《Chinese Physics B》2022年第8期662-669,共8页Xichun Zhang Wensheng Fu Jinguang Lv Chong Zhang Xin Zhao Weiyan Li He Zhang; Project supported by the State Key Laboratory of Applied Optics(Grant No.SKLA02020001A17)。; Compared to conventional devices, metasurfaces offer the advantages of being lightweight, with planarization and tuning flexibility. This provides a new way to integrate and miniaturize optical systems. In this paper,...; 关键词：metasurface bottle beam optical tweezers Pancharatnam–Berry phase

Magnetic van der Waals materials:Synthesis,structure,magnetism,and their potential applications: 《Chinese Physics B》2022年第8期57-72,共16页Zhongchong Lin Yuxuan Peng Baochun Wu Changsheng Wang Zhaochu Luo Jinbo Yang; funding support of the National Natural Science Foundation of China(Grant Nos.11975035,51731001,11805006,and 11675006);the National Key Research and Development Program of China(Grant Nos.2017YFA0206303 and 2017YFA0403701)。; As the family of magnetic materials is rapidly growing,two-dimensional(2D)van der Waals(vdW)magnets have attracted increasing attention as a platform to explore fundamental physical problems of magnetism and their pot...; 关键词：van der Waals magnetic materials 2D magnetism modulation methods SPINTRONICS

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