Toluidine Blue Tcnq - A Novel Magnetic Material
作者:
SV Batty,
DW Clegg,
DJ Simmonds,
DJ Craik,
S Qureshi,
MR Willis,
期刊:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals
(Taylor Available online 1992)
卷期:
Volume 218,
issue 1
页码: 235-239
ISSN:1058-725X
年代: 1992
DOI:10.1080/10587259208047046
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
The TCNQ simple salt derived from the Toluidine Blue cation shows highly unusual magnetic properties. The finely powdered material moves in response to a hand held magnet. However the magnetic susceptibility measured on a Faraday balance is largely temperature independent above the Curie tail and is not abnormally large. Unusually the magnetic susceptibility saturates at around 1T, which is consistent with chains of spins having strong ferromagnetic coupling and a high S value, typically around 100.
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