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采用水热合成的方法,得到一种新颖镉的配合物{[Cd(H2biim)2 (SO4)]·3H2O}n(1,H2biim=2,2 ''-biimidazole).通过X-ray单晶衍射分析可知,在该化合物中,SO42-桥连Cd(Ⅱ)离子在c轴上形成“之”字形一维无机CdSO4链.双咪唑配体通过与镉的配位作为支链悬挂在链的两侧,链与链之间分别通过π—π堆积和氢键作用,拓展为三维超分子网络.二维红外相关光谱分析表明SO42-的对称伸缩振动及咪唑环上的N-C伸缩和反伸缩振动,以及N=C伸缩振动对热微扰均有响应.稳态荧光分析显示,配合物在397 nm光激发下,在498 nm处出现了强的蓝光,该发射带归属为配体到金属的荷移跃迁.
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光谱学与光谱分析
ISSN: 1000-0593
Year: 2012
Issue: 9
Volume: 32
Page: 2482-2486
0 . 2 9 3
JCR@2012
0 . 7 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
JCR Journal Grade:4
CAS Journal Grade:4
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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