微孔配位聚合物的纳米结构控制
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摘要
配位聚合物的纳米结构可控合成被视为提高其本征性能或引入新功能的极具潜力的途径。本研究成功的结合了"自下而上"与"自上而下"两条经典的控制纳米结构的途径,初步实现了单分散配位聚合物纳米晶体的合成与进一步的加工。通过调控成核与生长速率,获得了从一维到三维的配位聚合物纳米晶体。通过可控的自上而下的浸蚀,实现了介孔与中空配位聚合物纳米晶体的合成。这些精细的纳米结构显著影响了配位聚合物的磁性、吸附与电化学性质。基于这样的结构,获得了高性能碱金属离子电池电极材料。
Morphological-controlled synthesis of coordination polymers(CPs) has been considered as a potential way to further enhance the inherent property and develop new functions. By integration of "bottom-up" and "top-down" pathways, the synthesis and micro-fabrication of uniform coordination polymers nanocrystals was realized. and In this study, we demonstrate an exquisite construction method to synthesize CPs with hollow-based nanoarchitectures. Nanocrystals of various dimensions were obtained through controlling kinetics of nucleation and growth rate. Controlled-etching further led to mesoporosity and macro-cavity inside the nanocrystals. The nanoarchitecturing was proved to alternate the properties of CPs significantly.
引文
[1]Hu,M.;Ishihara,S.;Yamauchi,Y..Angew.Chem.Int.Ed.2013,52:1235.
    [2]Hu,M.;Belik,S.;Imura,M.;Yamauchi,Y..J.Am.Chem.Soc.2013,135:384.
    [3]Hu,M.;Ishihara,S.;Ariga,K.;Imura,M.;Yamauchi,Y..Chem.Euro.J.2013,19:1882.
    [4]Zhang,W.;Zhao,Y.;Yamauchi,Y.;Liu,J.;Jiang,J.S.;Hu,M.*Angew.Chem.Int.Ed.2016,in press.

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