云南高校图书馆联盟文献共享服务平台- POLYDISPERSITY

POLYDISPERSITY: 作品数：30被引量：32H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：王佳军张冬华夏佰成姜伟崔杰更多>>; 相关机构：中国科学技术大学中国科学院南开大学更多>>; 相关期刊：《Science China Chemistry》《Chinese Journal of Polymer Science》《Chinese Physics B》《Science Bulletin》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上海市教育委员会重点学科基金广东省自然科学基金更多>>

Understanding Broad Polydispersity in Step-growth Polymerization via Catalyst Competition Mechanism: 《Chinese Journal of Polymer Science》2024年第12期1897-1904,I0007,共9页Donglai Tian Jie Wang Xiaohua Huang Yun Ding Aiguo Hu; This work was financially supported by the National Natural Science Foundation of China(No.22171083);Shanghai Leading Academic Discipline Project(No.B502)。; Conjugated polymers are mainly synthesized by cross-coupling polymerizations catalyzed with transition metal(Pd,Ni)catalysts through step-growth polymerization(SGP)mechanism.According to the classical theory of SGP,th...; 关键词：Step-growth polymerization Conjugated polymer Polymer dispersion index Catalyst competition mechanism

CFD-DEM analysis of particle polydispersity on the performance of fluidised bed reactor during silane pyrolysis Author links open overlay panel: 《Particuology》2024年第8期72-87,共16页Akshayveer Vijay M.Shinde; A CFD-DEM model is developed for chemical vapour deposition of silane in a fluidized bed reactor to investigate the effect of polydispersity on local phase dynamics,mass and heat transport,as well as the rate of Si de...; 关键词：CFD-DEM method Chemical vapour deposition(CVD) Particle size distribution Silicon Gas-solid fluidized bed

Effect of distribution shape on the melting transition, local ordering,and dynamics in a model size-polydisperse two-dimensional fluid: 《Chinese Physics B》2024年第7期419-428,共10页Jackson Pame Lenin SShagolsem; NFST fellowship(Award No.201920NFST-NAG-02957)。; We study the effect of particle size polydispersity(δ) on the melting transition(T*), local ordering, solid–liquid coexistence phase and dynamics of two-dimensional Lennard–Jones fluids up to moderate polydispersit...; 关键词：POLYDISPERSITY ORDERING phase diagram DYNAMICS

Structural Feature and Internal Motion of Hyperbranching Cluster System with Low Polydispersity and Featured Pattern in Dilute Solutions: 《Chinese Journal of Polymer Science》2022年第12期1515-1521,I0006,共8页Si-Qi Huang Mo Zhu Jin-Xian Yang Lian-Wei Li; financially supported by the National Natural Science Foundation of China(No.21973088);Shenzhen Science and Technology Program(Nos.RCYX20210706092101012 and ZDSYS20210623100800001)。; This work reports the structural feature and internal motion of one novel hyperbranching cluster system in dilution solution.The cluster system is composed of HB-PS_(300)-g-Pt BA_(45) hypergraft copolymer chains with ...; 关键词：Hyperbranching cluster Structural feature Internal motion

Universal Concentration Scaling on Rheometric Properties of Polydisperse and High Molecular Weight Polyacrylamide Aqueous Solutions: 《Chinese Journal of Polymer Science》2022年第11期1432-1440,共9页Yuan-Qi Fan Alfredo Lanzaro Xue-Feng Yuan; financially supported by the Ministry of Science and Technology of the People’s Republic of China(No.2020AAA0104804)。; A great progress has been made over the last decades in studying concentration scaling on rheometric properties of monodisperse polymer solutions.However,the effects of polydisperse polymer solutions on such a concent...; 关键词：Polymer solution POLYDISPERSITY Rheometric properties Time-concentration superposition principle

Determination of Hydrodynamic Parameters of Chitosan Stabilized Bimetallic Nanoparticles: 《Journal of Metallic Material Research》2022年第1期32-37,共6页Vokhidova N.R. Rashidova S.Sh.; The hydrodynamic characteristics of bimetallic Ag/Cu and Co/Ag nanoparticles stabilized by chitosan were determined.The polydispersity index and the diameter of nanoparticles were observed to decrease in contrast to ...; 关键词：Chitosan Bombyx mori Bimetallic nanoparticles Index polydispersity Diffusion coefficient

Synchronous Synthesis of Polymeric Vesicles with Controllable Size and Low-Polydispersity by Polymerization-Induced Self-Assembly: 《Chinese Journal of Chemistry》2022年第4期453-459,共7页Ren-Man Zhu Cheng-Lin Yang Zi-Xuan Chang Cai-Yuan Pan Wen-Jian Zhang Chun-Yan Hong; the financial support of the National Natural Science Foundation of China(Nos.22171255,21774113,and 52021002)。; Comprehensive Summary The size and size distribution of polymeric nanoparticles have great impact on their physicochemical and biological properties.Polymerization-induced self-assembly(PISA)has been demonstrated to b...; 关键词：Polymerization-induced self-assembly RAFT dispersion polymerization Vesicles Block copolymers Nanoparticles

Morphologies of a spherical bimodal polyelectrolyte brush induced by polydispersity and solvent selectivity被引量：1: 《Chinese Physics B》2021年第6期637-647,共11页Qing-Hai Hao Jie Cheng; supported by the Fundamental Research Funds for the Central Universities of China (Grant No. 3122020080)。; It is commonly realized that polydispersity may significantly affect the surface modification properties of polymer brush systems. In light of this, we systematically study morphologies of bidisperse polyelectrolyte b...; 关键词：surface morphologies polydisperse polyelectrolyte brush solvent selectivity molecular dynamics simulation

Characterization of force networks in a dense high-shear system被引量：2: 《Particuology》2018年第3期215-221,共7页Mohammad Khalilitehrani Srdjan Sasic Anders Rasmuson; We detect strong force networks in a dense high-shear system and study their structure and stability in response to variations in the shearing rate. The presence of strong force networks, which usually have a heteroge...; 关键词：Force networks Community detection POLYDISPERSITY

Analytical modeling and simulation of porous electrodes: Li-ion distribution and diffusion-induced stress被引量：6: 《Acta Mechanica Sinica》2018年第1期187-198,共12页Liang Ji Zhansheng Guo; financial support by the National Natural Science Foundation of China (Grants 11472165, 11332005); A new model of porous electrodes based on the Gibbs free energy is developed, in which lithium-ion(Liion) diffusion, diffusion-induced stress(DIS), Butler–Volmer(BV) reaction kinetics, and size polydispersity of elec...; 关键词：New model of porous electrode Butler–Volmer reaction kinetics Size polydispersity Exchange current density Li-ion concentration distribution Diffusioninduced stress

POLYDISPERSITY