云南高校图书馆联盟文献共享服务平台- FRAGMENTATION

FRAGMENTATION: 作品数：463被引量：556H指数：11; 导出分析报告; 相关领域：理学更多>>; 相关作者：石建功再帕尔·阿不力孜梁峰何晓赵丽艳更多>>; 相关机构：对外经济贸易大学中国医学科学院北京协和医学院北京大学中国科学院更多>>; 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山西省自然科学基金国家教育部博士点基金更多>>

Fragmentation dynamics of electron-impact double ionization of helium: 《Chinese Physics B》2023年第6期9-15,共7页刘士炜叶地发刘杰; Project supported by the National Natural Science Foundation of China (Grant Nos. 12174034, 12047510, and 11822401);NSAF (Grant Nos. U1930402 and U1930403)。; We study the double ionization dynamics of a helium atom impacted by electrons with full-dimensional classical trajectory Monte Carlo simulation. The excess energy is chosen to cover a wide range of values from 5 e V ...; 关键词：double ionization classical trajectory Monte Carlo simulation Wannier threshold law ERGODICITY

A theoretical study of fragmentation dynamics of water dimer by proton impact: 《Chinese Physics B》2023年第3期219-227,共9页王志萍许雪芬张丰收王旭; the National Natural Science Foundation of China(Grant Nos.11905160 and 11635003);the 333'project of Jiangsu Province(Grant No.BRA2020327);the Science Foundation of Wuxi Institute of Technology(Grant No.ZK201903).; To investigate the collision processes of proton with the water dimer(H_(2)O)_(2)at 50 e V,the time-dependent density functional theory coupled with molecular dynamics nonadiabatically is applied.Six specific collisio...; 关键词：time-dependent density functional theory water dimer COLLISION PROTON

Laser fragmentation in liquid synthesis of novel palladium-sulfur compound nanoparticles as efficient electrocatalysts for hydrogen evolution reaction: 《Chinese Physics B》2022年第7期34-40,共7页Guo-Shuai Fu Hong-Zhi Gao Guo-Wei Yang Peng Yu Pu Liu; the Natural Science Foundation of Guangdong Province,China(Grant No.2016A030313339);the Science and Technology Planning Project of Guangdong Province,China(Grant No.2017B090918002);the National Key Basic Research Program of China(Grant Nos.2014CB931700 and 2017YFA020623);the National Natural Science Foundation of China(Grant Nos.51832011 and 91833302);the Fund from State Key Laboratory of Optoelectronic Materials and Technologies(Grant No.OEMT2021-PZ-02)。; One promising way to tune the physicochemical properties of materials and optimize their performance in various potential applications is to engineer material structures at the atomic level.As is well known,the perfor...; 关键词：Pd-based electrocatalyst hydrogen evolution reaction laser fragmentation in liquid NANOPARTICLES

Collision site effect on the radiation dynamics of cytosine induced by proton: 《Chinese Physics B》2022年第6期316-325,共10页Xu Wang Zhi-Ping Wang Feng-Shou Zhang Chao-Yi Qian; supported by the National Natural Science Foundation of China(Grant Nos.11905160 and 11635003);the‘333’Project of Jiangsu Province,China(Grant No.BRA2020327);the Science Foundation of Wuxi Institute of Technology(Grant No.ZK201903)。; By combing the time-dependent density functional calculations for electrons with molecular dynamics simulations for ions(TDDFT-MD)nonadiabatically in real time,we investigate the microscopic mechanism of collisions be...; 关键词：time-dependent density functional theory CYTOSINE proton-induced collision FRAGMENTATION

Coherent control of fragmentation of methyl iodide by shaped femtosecond pulse train: 《Chinese Physics B》2019年第9期157-163,共7页Qiu-Nan Tong De-Hou Fei Zhen-Zhong Lian Hong-Xia Qi Sheng-Peng Zhou Si-Zuo Luo Zhou Chen Zhan Hu; Project supported by the National Natural Science Foundation of China(Grant No.11374124); Coherent control of fragmentation of CH_3I using shaped femtosecond pulse train is investigated.The dissociation processes can be modulated by changing the separation of the shaped pulse train, and the yield of I^+und...; 关键词：COHERENT CONTROL FRAGMENTATION SHAPED PULSE

Convenient synthesis of stable silver quantum dots with enhanced photoluminescence emission by laser fragmentation: 《Chinese Physics B》2016年第4期255-260,共6页李爽陈明; supported by the National Natural Science Foundation of China(Grant Nos.11575102,11105085,11275116,and 11375108);the Fundamental Research Funds of Shandong University,China(Grant No.2015JC007); A new strategy for the facile synthesis of very stable and mono-dispersed silver （Ag） quantum dots （QDs） is developed by laser fragmentation of bulk Ag in water using polysorbate 80 as a dispersing and stabilizing...; 关键词：size-controlled Ag nano-structures pulsed laser fragmentation

Heterogeneous fragmentation of metallic liquid microsheet with high velocity gradient: 《Chinese Physics B》2016年第1期746-749,共4页何安民王裴邵建立; supported by the Science and Technology Development Foundation of China Academy of Engineering Physics(Grant Nos.2013A0201010 and2015B0201039);the National Natural Science Foundation of China(Grant No.11402032); Large-scale molecular dynamics simulations are performed to study the fragmentation of metallic liquid sheets with high velocity gradient. Dynamic fragmentation of the system involves the formation of a network of fra...; 关键词：molecular dynamics EJECTION

Ionizations and fragmentations of benzene, methylbenzene, and chlorobenzene in strong IR and UV laser fields: 《Chinese Physics B》2015年第11期212-216,共5页张军峰吕航左万龙徐海峰金明星丁大军; supported by the National Basic Research Program of China(Grant No.2013CB922200);the National Natural Science Foundation of China(Grant No.11274140); Ionizations and fragmentations of benzene, methylbenzene, and chlorobenzene are studied in linearly polarized 50-fs, 800-nm and 400-nm strong laser fields using a time-of-flight mass spectrometer. It is shown that at ...; 关键词：strong field ionization FRAGMENTATION BENZENE substitute benzene

Kinetics of catalytically activated aggregation-fragmentation process: 《Chinese Physics B》2011年第8期304-311,共8页高艳王海锋林振权薛新英; Project supported by the National Natural Science Foundation of China (Grant Nos.10275048 and 10875086);by the Science Foundation of Shihezi University (Grant No.RCZX200745); We propose a catalytically activated aggregation-fragmentation model of three species, in which two clusters of species A can coagulate into a larger one under the catalysis of B clusters; otherwise, one cluster of sp...; 关键词：AGGREGATION FRAGMENTATION catalytically activated reaction rate equation

Competing role of catalysis-coagulation and catalysis-fragmentation in kinetic aggregation behaviours被引量：1: 《Chinese Physics B》2010年第12期559-570,共12页李晓东林振权宋美霞柯见洪; Project supported by the National Natural Science Foundation of China (Grant Nos. 10875086 and 10775104); We propose a kinetic aggregation model where species A aggregates evolve by the catalysis-coagulation and the catalysis-fragmentation, while the catalyst aggregates of the same species B or C perform self-coagulation ...; 关键词：kinetic aggregation behaviour catalysis-coagulation catalysis-fragmentation rate equations

FRAGMENTATION