ACADEMICIA: An International Multidisciplinary Research Journal
  • Year: 2022
  • Volume: 12
  • Issue: 1

Weak ferromagnetism

  • Author:
  • Fayziev Shakhobiddin Shavkatovich1, Yuldasheva Nilufar Bakhtiyorovna2, Saidjonova Madinabonu Shuhratovna3
  • Total Page Count: 5
  • Page Number: 343 to 347

1Candidate of Science of Physics and Mathematics, Bukhara State University, Bukhara, Uzbekistan Email id: Fayziyev_83@mail.ru

2Lecturer of Department of Physics, Bukhara State University, Bukhara, Uzbekistan Email id: nilufar.yuldasheva1995@mail.ru

3Department of Physics Masters, Bukhara State University, Bukhara, Uzbekistan

Online published on 10 March, 2022.

Abstract

The magneto optic properties of FeBO_3are determined by the limits in the dielectric absorption tensor, which depend on the ferro and antiferromagnetism vectors. A classic example of the effect of crystal magnetic symmetry on the formation of a weak ferromagnetic moment is hematite a= [FeJ _2 O_3, which has a rhombohedral elementary cell with four iron atoms. Hence the term “parasitic ferromegnetism”, a term still found in some foreign literature.

Keywords

Antiferromagnetic, Hematite, Spinorientation, Crystal, Ferromagnetic Moment