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环境响应型纳米粒子在不互溶两相间的相转移

本站小编 Free考研考试/2021-12-27

中文关键词:刺激响应相转移界面效应自组装行为溶剂化效应 英文关键词:Stimuli-responsivePhase transferInterface effectSelf-assembly behaviorSolvation effect 基金项目:国家自然科学基金项目(22003055,21673068)和信阳师范学院“南湖****奖励计划”青年项目资助
作者单位E-mail
裴晓燕信阳师范学院化学化工学院 信阳 464000xiaoyanpei2009@163.com
李志勇河南师范大学化学化工学院 新乡 453007
史云磊河南师范大学化学化工学院 新乡 453007
曹新华信阳师范学院化学化工学院 信阳 464000
摘要点击次数:332 全文下载次数:0 中文摘要: 纳米粒子在不互溶两相间的相转移在催化剂的循环利用、药物输送等领域发挥着重要的作用。环境响应性纳米粒子因兼具纳米粒子的优点和刺激响应的特性而受到了广泛的关注。环境响应型纳米粒子相转移的出现使相转移过程更为高效、可逆且智能化,已展现出了广阔的应用前景。本文综述了近年来环境响应型纳米粒子在不互溶两相间转移的研究进展,主要内容包括pH、CO2、温度、光照、离子强度、配体交换和离子交换等刺激诱导的纳米粒子的相转移及其在催化、反应分离耦合等方面的应用,并分析了在环境刺激过程中纳米粒子的界面效应、自组装行为以及溶剂化效应等对相转移过程起到的关键性作用;同时,对目前该领域所面临的主要问题和进一步的研究工作提出了建议。 英文摘要: Phase-transfer processes of nanoparticles between two immiscible liquid phases play an important role in many aspects such as recycling of catalysts, drug delivery and preparation of nanoparticles. Environmental responsive nanoparticles have been widely developed because of their advantages of nanoparticles and stimuli-responsive properties. The phase transfer of environmental responsive nanoparticles makes the phase transfer process more efficient, reversible and intelligent, which has shown a broad application prospect. In this paper, the recent progress in the phase transfer of environmental responsive nanoparticles between two immiscible phases is reviewed. The main contents include the phase transfer of nanoparticles triggered by stimuli such as pH, CO2, temperature, light, ionic strength, ligand exchange and ionic exchange, and their applications in sustainable catalysis and reaction separation coupling. The key influence of interface effect and self-assembly behavior of nanoparticles and solvation effect on the phase transfer process is analyzed. At the same time, the main problems and further research work in this field are proposed. 查看全文查看/发表评论下载PDF阅读器 相关附件:附件1版权转让声明书附件1 -->
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