云南高校图书馆联盟文献共享服务平台- COUNTERIONS

检索规则说明：AND代表“并且”；OR代表“或者”；NOT代表“不包含”；(注意必须大写,运算符两边需空一格)

检索范例：范例一： (K=图书馆学 OR K=情报学) AND A=范并思　　　　范例二：J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual

全部期刊核心期刊 EI来源期刊 SCI来源期刊 CA来源期刊 CSCD来源期刊 CSSCI来源期刊

Tuning the local coordination environment of silver(Ⅰ) coordination networks with counterions for enhanced electrocatalytic CO_(2) reduction: 《Science China Chemistry》2024年第5期1524-1530,共7页Xiaofeng Cui Xueting Wang Cong Fu Bing Liu Mei-Yan Gao Tingting Kong Yujie Xiong; supported by financial support in part by NSFC (91961106, 51902253, 21725102);Anhui Provincial Natural Science Foundation (Grant 2108085MB46);Key Project of Youth Elite Support Plan in Universities of Anhui Province (Grant gxyqZD2021121);Shaanxi Provincial Natural Science Foundation (2020JQ-778)。; Very recently, the local coordination environment of active sites has been found to strongly influence their performance in electrocatalytic CO_(2) reduction by tuning the intrinsic kinetics of CO_(2) activation and i...; 关键词：electrocatalytic CO_(2) reduction coordination networks local environment COUNTERIONS intercalation ions

Conformational Behavior of Single Circular Semiflexible Polyelectrolyte in the Presence of Multivalent Counterions: 《Chinese Journal of Polymer Science》2023年第3期448-458,I0010,共12页Zhi-Yong Yang Wen-Long Lin Ai-Hua Chai Dan Lu Nian-Qian Kang Lin-Xi Zhang; financially supported by the National Natural Science Foundation of China (Nos. 21863003, 22173080, 21873082, 21674096 and 61762048);the Jiangxi Provincial Natural Science Foundation (No.20202BABL203015)。; Langevin dynamics simulations are employed to explore the effects of chain stiffness and electrostatic interaction(EI) on the conformational behavior of a circular semiflexible polyelectrolyte(CSPE) in presence of tri...; 关键词：Langevin dynamics simulation Circular semiflexible polyelectrolyte Trivalent counterions Electrostatic interaction

Lanthanide-based bulky counterions against aggregation-caused quenching of dyes in fluorescent polymeric nanoparticles: 《Aggregate》2022年第1期168-177,共10页Caterina Severi Satu Lahtinen Jaana Rosenberg Andreas Reisch Tero Soukka Andrey S.Klymchenko; European Research Council ERC Consolidator grant Bright Sens,Grant/Award Number:648528。; Dye-loaded polymeric nanoparticles(NPs)are promising bioimaging agents because of their available surface chemistry,high brightness,and tunable optical properties.However,high dye loadings can cause the aggregation-ca...; 关键词：aggregation-caused quenching dye-loaded polymeric nanoparticles fluorescence microscopy

Chiral Recognition of Binaphthyl Derivatives with L-Undecyl Leucine Surfactants in the Presence of Sodium and Lysine Counterions: 《American Journal of Analytical Chemistry》2021年第5期188-201,共14页Mauro Garcia Amanda Risley Fereshteh Billiot Eugene Billiot Kevin Morris; This study investigates the effect of counterions on the chiral recognition of 1,1'-Binaphthyl-2,2'-diamine (BNA) and 1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate (BNP) enantiomers when using an amino acid-based surfac...; 关键词：LYSINE BINAPHTHYL COUNTERIONS Chiral Recognition Amino Acid-Based Sur-factants Micellar Electrokinetic Chromatography

Protein retention in dextran-grafted cation exchange chromatography:The influence of pHs,counterions and polymer structure被引量：3: 《Chinese Journal of Chemical Engineering》2020年第7期1904-1910,共7页Run Liu Qinghong Shi; supported by the National Natural Science Foundation of China(Nos.21476166 and 21878221);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(No.21621004)。; Polymer-grafted ion exchange adsorbents were of great interest for the development of high-performance protein chromatography in biopharmaceutical and related fields.In this work,protein retention was systematically i...; 关键词：Protein retention Linear gradient elution Dextran-grafted cation exchange adsorbents COUNTERION pH

Effects of Hydroxyl Groups in Organic Ammonium Counterions on the Properties of Fluorinated Surfactants: 《China Detergent & Cosmetics》2017年第4期57-65,共9页Zhang Tiantian Zhou Hongyu Wu Bowan Xiao Jinxin Xing Hang; supported by the Applied Chemistry Key Subject of Gansu Province (No. GSACKS20130113);Youth Science and Technology Innovation Project of Longdong University (No.XYZK1512, No.XYZK1511); The surface tension, foaming and viscosity for C7F15COO^-N^＋H（C2H4OH）χ（C2Hs）3-x and C8F17SO3- N^＋H（C2H4OH）χ（C2H5）3-χ （x = 0, 1, 2, 3） were measured to systematically study the effects of hydroxyl groups...; 关键词：COUNTER-ION organic ammonium ion fluorocarbon surfactant foam surface activity MICELLIZATION

Modulation and control of DNA charge inversion: 《Chinese Physics B》2017年第12期7-17,共11页王艳伟杨光参; Project supported by the National Natural Science Foundation of China(Grant Nos.11274245,10974146,and 11304232);the Natural Science Foundation of Zhejiang Provice,China(Grant No.LY17A040006);the Wenzhou Science and Technology Project,China(Grant No.S20160011); DNA is one of most important biological polyelectrolytes, which is negatively charged in physiological condition. Most of Its charge is neutralized by attracting cations in solution. In some conditions, the effective ...; 关键词：charge inversion COUNTERIONS dielectric constant pH value HYDROPHOBICITY

Effect of Alkylpyrazinium Counterions on the Host-guest Recognition Based on Dimethoxypillar[5]arenes: 《Chemical Research in Chinese Universities》2016年第2期202-206,共5页LIU Lijing GUO Lei ZHAO Qiuhua SHAN Yongkui LIAO Xiaojuan; Supported by the National Natural Science Foundation of China（No.21204022）, the Research Fund for the Doctoral Program of Higher Education of China（No.20120076120005）, the Fundamental Research Funds for the Central Universities of China and the Large Instruments Open Fundation of East China Normal University, China（No.201409251425）.; In this work, we synthesized n-octylpyrazinium bromide（G-Br） and n-octylpyrazinium hexafluorophos- phate（G-PE6） as model guests and studied their host-guest complexation with 1,4-dimethoxypillar[5]arene（DMP5A）. ...; 关键词：Pillararene COUNTERION Host-guest recognition Supramolecular chemistry

Possible Magnetic Resonance Signal Due to the Movement of Counterions around a Polyelectrolyte with Rotational Symmetry: 《Advances in Nanoparticles》2015年第1期11-16,共6页José A. Fornés; Experimental, theoretical and computational studies revealed that the characteristic time scales involved in counterion dynamics in polyelectrolytes systems might span several orders of magnitude ranging from subnanos...; 关键词：Magnetic Resonance Polyelectrolytes COUNTERIONS Charge Density Waves CDW Rotational Symmetry MACROIONS NANOMEDICINE BIOMATERIALS

Simulation study on dynamics of A- to B-form transition in aqueous DNA solution:Effect of alkali metal counterions被引量：1: 《Science China Chemistry》2013年第12期1735-1742,共8页YU YangXin FUJIMOTO Shintaro; supported by the National Natural Science Foundation of China(21176132 and 20876083);Specialized Research Fund for the Doctoral Program of Higher Education(20100002110024); DNA and its conformational transition can be used to design nanometer-scale structures, nano-tweezers and nanomechanical devices. Experiments and molecular simulations have been used to study the concentration effect ...; 关键词：A-DNA B-DNA conformational transition alkali metal ion molecular dynamics

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

COUNTERIONS

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

COUNTERIONS

检索结果分析

下载全文

用户登录

高级检索检索式检索