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基于冠醚和柱芳烃主客体识别的超分子聚合物材料
  • ISSN号:1000-3304
  • 期刊名称:《高分子学报》
  • 时间:0
  • 分类:O641.3[理学—物理化学;理学—化学]
  • 作者机构:浙江大学化学系,杭州310027
  • 相关基金:国家重点基础研究发展计划(973计划)子课题(项目号2013CB834502)和国家自然科学基金(基金号21125417,21434005,91527301)资助项目.
中文摘要:

超分子聚合物材料是高分子科学、超分子化学和材料科学3个学科相结合的产物.通过精妙的设计,我们不仅可以赋予它传统高分子材料所拥有的光学、电学以及力学等性能,同时还可以使其具有超分子材料的动态可逆性和刺激响应性.己用于构筑超分子聚合物材料的主客体识别体系有很多,从识别体系中的主体来说,包括基于冠醚、环糊精、杯芳烃、葫芦脲、柱芳烃等大环的主客体体系.其中,冠醚作为第一代大环主体,它的模板合成直接开辟了超分子化学这一领域,而柱芳烃是最近发展起来的一类新的大环主体,它具有刚性的骨架,并且制备简单,容易功能化,同样也受到超分子化学家们的广泛关注.本文着重综述了我们课题组基于冠醚和柱芳烃主客体识别所构筑的超分子聚合物材料.在这些材料的制备中,我们利用了主客体识别的刺激响应性、可逆性和选择性,来实现对这类材料的组装结构以及功能的精确调控.

英文摘要:

Supramolecular polymer materials, which have emerged as the marriage of polymer science, supramolecular chemistry and materials science, have gained considerable interest in recent years as excellent materials not only due to their properties similar to traditional polymers which are built by covalent bonds, but also because of the reversibility and stimuli-responsiveness of noncovalent bonds. As a result, the reversibility and responsiveness to external stimuli may further provide a range of potential applications, including those as superabsorbers, as matrices in analytical chemistry or biology, and as storage and delivery systems for active substances in the biomedical field. Various kinds of noncovalent interactions can be introduced into polymer materials, such as hydrogen bonding, aromatic stacking interactions, metal coordination, and host-guest interactions. Among them, host-guest interactions have been widely used in the construction of functional supramolecular polymer materials, because they usually combine multiple noncovalent interactions, such as hydrogen bonding, aromatic stacking interactions, charge transfer, and hydrophobic interactions between two complementary compounds, making them not only show good binding affinity, but also form complexes with fixed host-guest geometry and directionality. Moreover, macrocycle-based supramolecular polymer materials can response to abundant external stimuli, such as pH change, photo irradition, anions, cations, temperature, and solvent. Furthermore, macrocycle-based supramolecular polymer materials can be prepared under different conditions, namely in solution, in gel, and in the solid state. Macrocyclic hosts, including crown ethers, cyclodextrins, calixarenes, cucurbiturils, and pillararenes, are the most commonly used building blocks in the fabrication of supramolecular polymer materials. Crown ethers, the first generation of artificial supramolecular hosts, have been utilized to construct various supramolecular polymer materials. Moreover, pillararenes,

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期刊信息
  • 《高分子学报》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国化学会 中国科学院化学研究所
  • 主编:张希
  • 地址:北京市海淀区中关村北一街2号
  • 邮编:100190
  • 邮箱:gfzxb@iccas.ac.cn
  • 电话:010-62588927
  • 国际标准刊号:ISSN:1000-3304
  • 国内统一刊号:ISSN:11-1857/O6
  • 邮发代号:2-498
  • 获奖情况:
  • 国家优秀期刊二等奖,中科院优秀期刊二等奖,中国科协优秀期刊
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘(网络版),荷兰文摘与引文数据库,美国科学引文索引(扩展库),英国高分子图书馆,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:19174