Stepwise guest adsorption with large hysteresis in a coordination polymer {[Cu(bhnq)(THF)2](THF)}n constructed from a flexible hingelike ligand.
Stepwise guest adsorption with large hysteresis in a coordination polymer {[Cu(bhnq)(THF)2](THF)}n constructed from a flexible hingelike ligand.
复制标题
DOI:
10.1021/ic060046e
复制
发表时间:
2006-04
影响因子:
4.6
通讯作者:
Koichi Yamada;Hirokazu Tanaka;Sadahiro Yagishita;K. Adachi;T. Uemura;S. Kitagawa;S. Kawata
中科院分区:
文献类型:
--
作者:
Koichi Yamada;Hirokazu Tanaka;Sadahiro Yagishita;K. Adachi;T. Uemura;S. Kitagawa;S. Kawata
Reversible vapochromic behavior of a porous copper(II) coordination polymer {[Cu(bhnq)(THF)2](THF)}n (1; THF = tetrahydrofuran) constructed from a flexible hingelike ligand H2bhnq [2,2'-bis(3-hydroxy-1,4-naphthoquinone)] has been investigated by adsorption measurements. The isotherms show large hysteretic and stepwise profiles, suggesting the occurrence of the guest-induced framework transformation. The dynamic coil-like behavior of 1 can be controlled through the change of the hydrogen-bonding interactions caused by the reversible and selective incorporation of guest molecules.