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DISSOCIATION: 作品数：374被引量：394H指数：8; 导出分析报告; 相关领域：理学更多>>; 相关作者：盛六四周晓国单晓斌刘世林刘付轶更多>>; 相关机构：中国科学技术大学中国科学院吉林大学中国矿业大学更多>>; 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中国博士后科学基金更多>>

Turning weak into strong: on the CTAB-induced active surface growth被引量：1: 《Science China Chemistry》2022年第7期1299-1305,共7页Yonglong Zheng Jianpeng Zong Ting Xiang Quan Ren Dongmeng Su Yuhua Feng Yawen Wang Hongyu Chen; supported by the National Natural Science Foundation of China (21703104, 21673117, 91956109);Jiangsu Provincial Foundation for Specially-Appointed Professor, Jiangsu Science and Technology Plan (BK20211258);Fellowship of China Postdoctoral Science Foundation (2019M661810);Nanjing Tech University (39837102, 39837131, 39837140);SICAM Fellowship from Jiangsu National Synergetic Innovation Centre for Advanced Materials。; Discovering new methods and principles in the inequivalent growth of equivalent facets is of great significance for going beyond symmetrical nanocrystals and for out-of-box exploration. In this work, we demonstrate th...; 关键词：facet control ligand packing active surface growth Au deposition ligand dissociation

In-situ generation and global property profiling of metal nanoclusters by ultraviolet laser dissociation-mass spectrometry被引量：2: 《Science China Chemistry》2022年第6期1196-1203,共8页Zheyi Liu Zhaoxian Qin Chaonan Cui Zhixun Luo Bing Yang You Jiang Can Lai Zhipeng Wang Xiaolei Wang Xiang Fang Gao Li Fangjun Wang Chunlei Xiao Xueming Yang; supported by the National Natural Science Foundation of China (32088101, 21872145 and 22172167);the Original Innovation Project of CAS (ZDBS-LY-SLH032);Chinese National Innovation Foundation (18-163-14-ZT-002-001-02);the grant from DICP (DICP I202007)。; Metal nanoclusters are promising nanomaterials with unique properties, but only a few ones with specific numbers of metal atoms can be obtained and studied up to now. In this study, we establish a new paradigm of in-s...; 关键词：metal nanocluster ultraviolet laser dissociation mass spectrometry global property profiling size-and charge-hierarchy

Mode-specific and bond-selective dissociative chemisorption of CHD_3 and CH_2D_2 on Ni(111) revisited using a new potential energy surface被引量：1: 《Science China Chemistry》2018年第9期1134-1142,共9页Xueyao Zhou Bin Jiang; supported by the National Key R&D Program of China (2017YFA0303500);the National Natural Science Foundation of China (91645202, 21722306, 21573203);Anhui Initiative in Quantum Information Technologies;partially supported by Fundamental Research Funds for the Central Universities (WK2060190082, WK2340000078); Dissociative chemisorption of methane on a nickel surface is a prototypical system for studying mode-specific chemistry in gassurface reactions.We recently developed a fifteen-dimensional potential energy surface for ...; 关键词：mode specificity bond selectivity methane dissociation chemisorption potential energy surface

The adsorption and dissociation of multilayer CH_3OH on TiO_2(110): 《Science China Chemistry》2015年第4期614-619,共6页Ruimin Wang Hongjun Fan; financially supported by National Natural Science Foundation of China(21173212);the Key Research Program of the Chinese Academy of Sciences; The adsorption and dissociation of CH3OH on TiO2 （110） were studied using density functional theory methods. Our results suggest that CH3OH molecules can adsorb up to 3/4 ML （1 ML=5.2× 10^14 molecules/cm2） covera...; 关键词：ADSORPTION DISSOCIATION MULTILAYER CH3OH TIO2

The role of central ion in chiral recognition by taking phenylalanine as an example: 《Science China Chemistry》2009年第8期1136-1141,共6页YU Qing CAO Jie LU Gang WANG ZhiXiang; Chiral recognition of phenylalanine(Phe) was achieved in the gas phase by electrospray ionization Q-TOF tandem mass spectrometry.In this method,two central ions,i.e.proton and divalent copper,were used and chiral crow...; 关键词：CHIRAL CROWN ETHER CHIRAL recognition DIASTEREOISOMER collision induced DISSOCIATION theoretical calculation

Influence of steric and intramolecular inductive effects on the variable trends in R-X (R=Alkyl) bond dissociation energy被引量：4: 《Science China Chemistry》2009年第7期943-951,共9页CAO ChenZhong School of Chemistry and Chemical Engineering, Hunan University of Science and Technology, Xiangtan 411201, China; Supported by the National Natural Science Foundation of China (Grant No. 20772028);the Natural Science Foundation of Hunan Province (Grant No. 06JJ2002);Key Laboratory of Theoretical Chemistry and Molecular Simulation of Ministry of Education, Hunan University of Science and Technology; The question "why are the variation trends of R-X bond dissociation energy different?" is answered. The R-X bond dissociation energy (BDE) may be influenced by three main factors: the C-X intrinsic bond energy, the 1,...; 关键词：bond DISSOCIATION energy charge-induced DIPOLE geminal REPULSION ionic configuration

Adsorption behavior of hexadecyltrimethylammonium bromide (CTAB) to mica substrates as observed by atomic force microscopy: 《Science China Chemistry》2005年第2期101-106,共6页ZHAO Feng1,2, DU Yukou1, YANG Ping1, LI Xingchang2 & TANG Ji’an2 1. Chemistry and Chemical Engineering Department, Suzhou University, Suzhou 215006, China 2. Key Laboratory of Colloid and Interface Science, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China Correspondence should be addressed to Tang Ji’an (email: jatang@iccas.ac.cn); Atomic force microscopy is employed to study the adsorption behavior of CTAB to mica surfaces. Results show that conformational transitions from globular micelles→cylindrical micelles→flat films are observed in the ...; 关键词：ATOMIC force microscopy (AFM) micelle behavior of adsorption the DISSOCIATION of MICA surfaces.

Dynamics of excited m-dichlorobenzene: 《Science China Chemistry》2004年第4期283-288,共6页YUAN Liwei WANG Yanqiu WANG Li BAI Jiling HE Guozhong; This work was supported by the National Key Basic Research Special Funding Project(Grant No.G1999075301);the National Natural Science Foundation of China(Grant No.20273072);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant No.K2002F2).; Dynamics of excited m-dichlorobenzene is investigated in real time by femtosecond pump-probe method, combined with time-of-flight mass spectrometric detection in a supersonic molecular beam. The yields of the parent i...; 关键词：FEMTOSECOND lifetime of excited state PUMP-PROBE ionization-dissociation quantum beat

Quantum chemical study of chlorine-dissociation of oxalyl chloride (ClCO)_2→2Cl+2CO: 《Science China Chemistry》2003年第1期19-24,共6页戴年珍李宗和; The authors would like to thank professor Fang D. C. for his helpful discussion. This work was supported by the National Natural Science Foundation of China (Grant No. 29713007).; The multi-bond dissociation dynamics of oxalyl chloride ((ClCO)2) is investigated by ab initio calculation. Dissociation of C-Cl bond of oxalyl chloride in the ground state is of barrierless. After the absorption of a...; 关键词：oxalyl chloride UV photodissociation multi-bond dissociation ClCOCO free radical ab initio.

Structures, relative stability and dissociation of [Si,N,C,O]^(2+) isomers被引量：2: 《Science China Chemistry》2002年第6期561-569,共9页池玉娟李泽生于海涛孙家钟傅宏刚; This work was supported by the National Natural Science Foundation of China(Grant Nos.20171015,20171016);Science Foundation for Excellent Youths of Heilongjiang University(2002); and the Natural Science Foundation of Heilongjiang Province(Grant No.E0; Fifteen isomers of [Si,N,C,O]2+ system are obtained at UB3LYP/6-311G(d) and UCCSD(T)/6-311+G(2df) (single-point) levels. The analyses are made for predicting the structures of optimized isomers, while ionic fragments ...; 关键词：[Si N C O]2+ system isomerization stability dissociation.

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