中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Syntheses and crystal structures of the molecular conductors Z[Pd(dmit)(2)](2) {Z = (Me3NEt)(+), (MeNEt3)(+), (NEt4)+} and their precursors Z(2)[Pd(dmit)(2)]

文献类型:期刊论文

作者Fang, Q; Mak, TCW; Zhou, ZY; Yang, QC; Liu, Z; Yu, WT; Zhu, DB; Jiang, MH
刊名JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS
出版日期2002-04-07
期号7页码:1377-1385
ISSN号1472-7773
DOI10.1039/b105854c
英文摘要Electrically conductive platelet crystals of Z[Pd(dmit)(2)](2) [Z = (Me3NEt)(+), (MeNEt3)(-), (NEt4)(+)], as well as their precursors Z(2)[Pd(dmit)(2)], have been synthesized by a non-electrochemical method and their structures have been determined. The single-crystal conductivities at a direction on the cleavage surface at room temperature were measured to be 58 Omega(-1) cm(-1) for (Me3NEt)[Pd(dmit)(2)](2), 5.0 Omega(-1) cm(-1) for (MeNEt3)[Pd(dmit)(2)](2) and 2.2 Omega(-1) cm(-1) for (NEt4)[Pd(dmit)(2)](2), respectively. This sequence of conductivity is agreement with the sequence of structural two-dimensionality of these three complexes. The resistivity-temperature curves reveal the semiconducting behavior of the above complexes, which show very narrow band gaps. The structure analysis results reveals that when the size of cation Z in Z[Pd(dmit)(2)](2) is finely tuned [(Me4N)(+) --> (Me3NEt)(+) --> (Me2NEt2)(+) --> (MeNEt3)(+) --> (NEt4)(+), the corresponding complexes belong to the same structural motif and each individual possesses some special structural characteristics. Subtle structural difference in this group of complexes can severely influence their measured conductivities and significantly influence their calculated band structures.
语种英语
WOS记录号WOS:000175112500025
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/78767]  
专题中国科学院化学研究所
通讯作者Fang, Q
作者单位1.Shandong Univ, State Key Lab Crystal Mat, Jinan 250100, Shandong, Peoples R China
2.Chinese Univ Hong Kong, Dept Chem, Hong Kong, Hong Kong, Peoples R China
3.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Fang, Q,Mak, TCW,Zhou, ZY,et al. Syntheses and crystal structures of the molecular conductors Z[Pd(dmit)(2)](2) {Z = (Me3NEt)(+), (MeNEt3)(+), (NEt4)+} and their precursors Z(2)[Pd(dmit)(2)][J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS,2002(7):1377-1385.
APA Fang, Q.,Mak, TCW.,Zhou, ZY.,Yang, QC.,Liu, Z.,...&Jiang, MH.(2002).Syntheses and crystal structures of the molecular conductors Z[Pd(dmit)(2)](2) {Z = (Me3NEt)(+), (MeNEt3)(+), (NEt4)+} and their precursors Z(2)[Pd(dmit)(2)].JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS(7),1377-1385.
MLA Fang, Q,et al."Syntheses and crystal structures of the molecular conductors Z[Pd(dmit)(2)](2) {Z = (Me3NEt)(+), (MeNEt3)(+), (NEt4)+} and their precursors Z(2)[Pd(dmit)(2)]".JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS .7(2002):1377-1385.

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来源:化学研究所

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