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分子识别响应型智能膜的研究进展
  • ISSN号:0023-074X
  • 期刊名称:《科学通报》
  • 时间:0
  • 分类:TQ028.8[化学工程]
  • 作者机构:[1]四川大学化学工程学院,成都610065, [2]四川大学高分子材料工程国家重点实验室,成都610065
  • 相关基金:国家杰出青年科学基金(20825622); 国家重点基础研究发展计划(2009CB623407); 国家自然科学基金(21490582); 教育部长江学者和创新团队发展计划(IRT1163)资助
中文摘要:

分子识别响应型智能膜兼备分子识别特性和膜过程能耗低效率高的优点,可以实现特定分子识别型控制释放、以及化学或生物物质的高精度分离等.本文主要综述了分子识别响应型智能膜的设计方法与应用,重点介绍了3类分子识别响应型智能膜及其应用:基于主客体作用分子识别响应型智能膜、基于耦合作用分子识别响应型智能膜以及基于螯合作用分子识别响应型智能膜,为新型分子识别响应型智能膜材料的研制以及分子识别响应智能膜过程的强化与应用提供了有价值的参考.

英文摘要:

Membrane technology is playing an increasingly important role in modern life and global sustainable development. Despite significant achievements in membrane science, single-function membranes whose trans-membrane permeation cannot respond to environmental stimuli remain the most widely used. This is in contrast to the "smart" properties of natural cell membranes, whose environmental-stimuli-responsive channels regulate trans-membrane permeability. Inspired by this natural prototype, membrane scientists have devoted great effort to developing smart gating membranes that respond to artificial stimuli, to expand the application of membrane technology. Smart gating membranes can be prepared by using chemical or physical methods to load smart materials, acting as valves, onto porous substrates. The smart materials allow the control or self-regulation of membrane surface characteristics and/or permeation properties, including hydraulic permeability and diffusional permeability. To meet a growing number of technology needs, a wide range of smart gating membranes have been designed and fabricated: thermo-responsive, p H-responsive, molecular-responsive, light-responsive, magnetic-responsive, ion-strength-responsive, redox-responsive, electro-responsive, and hygro-responsive. Molecular-recognition smart membranes, which are among the most exciting and attractive stimuli-responsive smart gating membranes, have superbly low energy consumption and high efficiency. They are able to respond to specific molecules, and have myriad applications in controlled release, chemical or biological separations, water treatment, and tissue engineering. This review briefly introduces the design and application of three types of molecular-recognition smart membranes with different recognition mechanisms: host-guest, coupling, and chelation. Recent progress in the emerging applications of molecular-recognition smart membranes is also highlighted. This review provides valuable information and guidance for rational design of novel mole

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期刊信息
  • 《科学通报》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编:周光召
  • 地址:北京东黄城根北街16号
  • 邮编:100717
  • 邮箱:csb@scichina.org
  • 电话:010-64036120 64012686
  • 国际标准刊号:ISSN:0023-074X
  • 国内统一刊号:ISSN:11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘(网络版),美国数学评论(网络版),美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:81792