CONDUCTION-ELECTRON SPIN-RESONANCE IN LANGMUIR-BLODGETT-FILMS OF A CHARGE-TRANSFER COMPLEX

被引:16
作者
IKEGAMI, K
KURODA, S
NAKAMURA, T
YUNOME, G
MATSUMOTO, M
HORIUCHI, S
YAMOCHI, H
SAITO, G
机构
[1] NATL INST MAT & CHEM RES,HIGASHI KU,TSUKUBA 305,JAPAN
[2] KYOTO UNIV,FAC SCI,DEPT CHEM,SAKYO KU,KYOTO 606,JAPAN
来源
PHYSICAL REVIEW B | 1994年 / 49卷 / 15期
关键词
D O I
10.1103/PhysRevB.49.10806
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Electron-spin-resonance measurements were performed on the newly developed conducting Langmuir-Blodgett films consisting of a charge-transfer complex of bis(ethylenedioxy)tetrathiafulvalene (BO) and decyltetracyanoquinodimethane. The temperature-dependent spin susceptibility and linewidth clearly indicate that the major region of the films has a metallic nature. The density of states has been estimated as 3.5 states/eV per BO molecule, assuming no electron correlation. No metal-insulator transition has been detected at least down to 50 K, while an anomaly seen in the linewidth around 140 K suggests a certain kind of structural transition.
引用
收藏
页码:10806 / 10809
页数:4
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