Calorimetry of Low-Dimensional Magnets
作者:
Takao Hashiguchi,
Yuji Miyazaki,
Kaori Asano,
Hiroko Tamaki,
Naohide Matsumoto,
Hisashi Ôckawa,
Michio Sorai,
期刊:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals
(Taylor Available online 2000)
卷期:
Volume 342,
issue 1
页码: 185-192
ISSN:1058-725X
年代: 2000
DOI:10.1080/10587250008038263
出版商: Taylor & Francis Group
关键词: phase transition;low-dimensional magnet;dimensional crossover;assembled metal complex;heat capacity;short-range order
数据来源: Taylor
摘要:
Heat capacity is very sensitive to the change in the long- and short-range order effects, which crucially depend on lattice dimensionality and spin-spin interaction. Dimensional crossover is often encountered in actual molecule-based or metal-assembled magnets and thus phase transitions due to the spin ordering may occur at low temperatures even for low-dimensional magnets. The important factor governing the short-range order effect due to magnetic fluctuation is the number of the nearest neighbor magnetic ions as well as the lattice dimensionality.
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