M 17 Magnetic phase transition in yttrium orthovanadite / V. G. Zubkov, A. S. Borukhovich, G. V. Bazuev, I. I. Matveenko, G. P. Shveikin // Soviet Physics - Journal of Experimental and Theoretical Physics. - 1974. - Vol. 39, № 5. - P896-898 : il. - Bibliogr. : p. 897-898 (6 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ОРТОВАНАДАТ ИТТРИЯ -- ФЕРРОМАГНЕТИКИ Аннотация: It is established that a magnetic phase transition of the type GxFx ->CyFx exists in YVO, near 80 oK, on the basis of magnetic, neutron-diffraction, and thermophysical studies. It is shown that deviation from stoichiometry in the YVO, leads to an increase of TN and of the absolute value of the spontaneous ferromagnetic moment, but does not influence the temperature of the considered phase transition Полный текст |