Organic molecular soft ferromagnetism in a fullerene c60.

Autor: Allemand PM, Khemani KC, Koch A, Wudl F, Holczer K, Donovan S, Grüner G, Thompson JD
Jazyk: angličtina
Zdroj: Science (New York, N.Y.) [Science] 1991 Jul 19; Vol. 253 (5017), pp. 301-2.
DOI: 10.1126/science.253.5017.301
Abstrakt: The properties of an organic molecular ferromagnet [C(60)TDAE(0.86); TDAE is tetrakis(dimethylamino)ethylene] with a Curie temperature ;T(c) = 16.1 kelvin are described. The ferromagnetic state shows no remanence, and the temperature dependence of the magnetization below ;T(c) does not follow the behavior expected of a conventional ferromagnet. These results are interpreted as a reflection of a three-dimensional system leading to a soft ferromagnet.
Databáze: MEDLINE