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
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出版日期 | 2002-04-07 |
期号 | 7页码:1377-1385 |
ISSN号 | 1472-7773 |
DOI | 10.1039/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. |
入库方式: OAI收割
来源:化学研究所
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