HYPERFINE-STRUCTURE IN THE EPR-SPECTRA OF AN ORGANOMETALLIC MAGNET BASED ON DOPED COBALT PHTHALOCYANINE

被引:8
|
作者
HARUTYUNYAN, AR
机构
[1] Institute of Chemical Physics, Russian Academy of Sciences, 117977 Moscow, Kosygin street 4
关键词
D O I
10.1016/0009-2614(95)01162-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
By doping cobalt phthalocyanine with sodium atoms a compound has been synthesized with the formula Na-1.7[(CoPc)(0.11)(H(2)Pc)(0.89)], where Pc = C32H16N8. The compound has two kinds of spin carriers: Co2+ ions and electrons which were transferred from sodium atoms to the conjugated ring of the phthalocyanine molecule. The temperature dependence of the magnetization reveals that below 30 K the compound behaves as a magnet. Hyperfine structure of the EPR spectrum is observed above the magnetic ordering temperature.
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收藏
页码:615 / 618
页数:4
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