Neutron Reflectometry in Superlattices with Strongly Absorbing Rare-Earth Metals (Gd, Dy)

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Аннотация

Polarized neutron reflectometry was used to study Dy/Gd superlattices with different ratios of Dy and Gd layer thicknesses: 1 : 1, 2 : 1, 3 : 1. It has been experimentally shown that the formation of helical magnetic ordering in Dy layers with a period incommensurate with the period of the superlattice appears as a magnetic superlattice reflection, which is forbidden for structural reasons at a ratio of the thicknesses of the Dy and Gd layers 1 : 1. Otherwise, the formation of helical magnetic ordering has little effect on the shape of the neutron reflectometry curves. Thus, the optimization of the structure of rare-earth superlattices for the neutron reflectometry experiment makes it possible to detect helical magnetic ordering in superlattices with a period incommensurate with the structural superlattice ordering.

Авторлар туралы

N. Antropov

Institute of Metal Physics

Хат алмасуға жауапты Автор.
Email: nikolayantropovekb@gmail.com
Russia, 620990, Ekaterinburg

Е. Kravtsov

Institute of Metal Physics; Ural Federal University

Хат алмасуға жауапты Автор.
Email: kravtsov@imp.uran.ru
Russia, 620990, Ekaterinburg; Russia, 620002, Ekaterinburg

Әдебиет тізімі

  1. Rhyne J.J., Erwin R.W. Magnetism in Artificial Metallic Superlattices of Rare Earth Metals // Handbook of Magnetic Materials. V. 8. / Ed. Buschow K.H.J. Elsevier, 1995.
  2. Salamon M.B., Sinha Sh., Rhyne J.J., Cunningham J.E., Erwin R.W., Borchers J., Flynn C.P. // 1986. Phys. Rev. Lett. V. 56. P. 259. https://doi.org/10.1103/PhysRevLett.56.259
  3. Majkrzak C.F., Kwo J., Yjng M., Yafet Y., Gibbs D., Chen C.L., Bohr J. // Adv. Phys. 1991. V. 40. P. 99. https://doi.org/10.1080/00018739100101482
  4. Majkrzak C.F. // Physica B. 1996. V. 221. P. 342. https://doi.org/10.1016/09214526(95)00948-5
  5. Dosch H. // Physica B. 1993. V. 192. P. 163. https://doi.org/10.1016/0921-4526(93)90117-O
  6. Девятериков Д.И., Кравцов Е.А., Проглядо В.В., Жакетов В.Д., Никитенко Ю.В. // Поверхность. Рентген., синхротр. и нейтрон. исслед. 2021. № 6. С. 3. https://doi.org/10.31857/S1028096021060054
  7. Fritzsche H., Van Bael V.J., Temst K. // Langmuir. 2003. V. 19. P. 7789. https://doi.org/10.1063/1.2130666
  8. Leiner V., Westerholt K., Blixt A.M., Zabel H., Hjorvarsson B. // 2003. Phys. Rev. Lett. 2003. V. 91. P. 037202. https://doi.org/10.1103/PhysRevLett.91.037202
  9. Majkrzak C.F., Cable J.W., Kwo J., Yjng M., McWhan D.B., Yafet Y., Waszczak J.V., Vettier C. // 1986. Phys. Rev. Lett. V. 56. P. 2700. https://doi.org/10.1103/PhysRevLett.56.2700
  10. Camley R.E., Kwo J., Hong M., Chien C.L. // Phys. Rev. Lett. 1990. V. 64. P. 2703. https://doi.org/10.1103/PhysRevLett.64.2703
  11. Lynn J.F., Seeger P.A. // Atomic Data Nucl. Data Tables. 1990. V. 44. P. 191. https://doi.org/10.1016/0092-640X(90)90013-A
  12. Elliott R.J. Magnetic Properties of Rare Earth Metal / Ed. Elliott R.J. N.Y.: Plenum, 1972.
  13. Антропов Н.О., Кравцов Е.А., Хайдуков Ю.Н., Рябухина М.В., Проглядо В.В., Вешке О., Устинов В.В. // Письма в ЖЭТФ. 2018. Т. 108. С. 361. https://doi.org/10.1134/S0370274X18170113

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© Н.О. Антропов, Е.А. Кравцов, 2023