B 24 Barkhausen Jumps in the Motion of a Single Ferroelectric Domain Wall / V. Ya. Shur, V. L. Kozhevnikov, D. V. Pelegov, E. V. Nikolaeva, E. I. Shishkin // Physics of the Solid State. - 2001. - Vol. 43, № 6. - P1128-1131 : il. - Bibliogr. : p. 1131 (17 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ФЕРРОЭЛЕКТРИКИ -- МОЛИБДАТ ГАДОЛИНИЯ Аннотация: It is shown that the motion of a domain wall in the improper ferroelectric–ferroelastic gadolinium molybdate Gd2(MoO4)3 demonstrates a self-organized critical behavior under polarization reversal. Barkhausen pulses are measured experimentally during the jumpwise motion of a single plane domain wall in monocrystalline plates with artificial pinning centers of the “field inhomogeneity” type Полный текст |