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3篇 您的检索式:作者名="Hai Mingtan"
    题名 作者 年代 出处 被引量
1A general strategy for one-step fabrication of biocompatible microcapsules with controlled active release显示文摘Fabrication of biocompatible core-shell microcapsules in a controllable and scalable manner remains an important but challenging task.Here,we develop a one-step microfluidic approach for the highthroughput production of biocompatible microcapsules,which utilizes single emulsions as templates and controls the precipitation of biocompatible polymer at the water/oil interface.The facile method enables the loading of various oils in the core and the enhancement of polymer shell strength by polyelectrolyte coating.The resulting microcapsules have the advantages of controllability,scalability,biocompatibility,high encapsulation efficiency and high loading capacity.The core-shell microcapsules are ideal delivery vehicles for programmable active release and various controlled release mechanisms are demonstrated,including burst release by vigorous shaking,pH-triggered release for targeted intestinal release and sustained release of perfume over a long period of time.The utility of our technique paves the way for practical applications of core-shell microcapsules.Zeyong Sun Chenjing Yang Max Eggersdorfer Jiecheng Cuic Yiwei Li Mingtan Hai Dong Chen David AWeitz 2020Chinese Chemical Letters2020,31,1:5
2Biocompatible microcapsules with a water core templated from single emulsions显示文摘Biocompatible microcapsules with a water core are widely used to encapsulate hydrophilic actives.Here,a facile method to fabricate monodisperse biocompatible microcapsules with a water core in large quantity is reported.Microfluidic technology is utilized to emulsify the inner aqueous phase containing the shell polymer into monodisperse drops in the outer oil phase.As the cosolvent in the inner aqueous phase diffuses into the outer oil phase,the solubility of the shell polymer decreases,which eventually precipitates.Since the shell polymer,shellac,contains both hydrophilic and hydrophobic groups,it tends to wet both the inner aqueous phase and the outer oil phase,thus forming a solid shell at the periphery of the drop.We show that the diffusion rate of hydrophilic molecules encapsulated in the water core decreases as their molecular weight increases and the property of the microcapsules could further be modified by polyelectrolyte multilayer coating.These microcapsules are fabricated using FDA-approved polymer and non-toxic solvents and are of great use in drugs,cosmetics and foods.Linlin Kong Esther Amstad Mingtan Hai Xinyou Ke Dong Chen Chun-Xia Zhao David A.Weitz 2017Chinese Chemical Letters2017,28,9:2
3ABSORPTION KINETICS OF HYDROGEN SULPHIDE USING ISOTHERMAL AND ISOVOLUMETRIC METHOD显示文摘ABSORPTIONKINETICSOFHYDROGENSULPHIDEUSINGISOTHERMALANDISOVOLUMETRICMETHODHaiMingtan;LiuChangqing;ZhangPingmin;ChenQiyuan(Depa...Hai Mingtan Liu Changqing Zhang Pingmin Chen Qiyuan(Department of Chemistry, Central South University of Technology, Changsha 410083) 1996中国有色金属学会会刊:英文版1996,6,2:0
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