Manifestation of a Coexistence of the Long-Periodic Phase with the Incommensurate Phase |
| S. Sveleba, I. Polovinko, V. Zhmurko Physical Department, State University, Dragomanova st. 19, Lviv, 290005, Ukraine and Y. Pankivskyi Department of Ecology, Ukrainian State University of Forestry and Wood Technology O. Kobylyanskoyi st. 1, Lviv, 290005, Ukraine |
| Received: July 27, 1998; revised version January 6, 1999; in final form May 5, 1999 |
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| Electric and optical properties of the commensurate ferroelectric long-periodic phase in [N(CH3)4]2ZnCl4 and [N(CH3)4]2CoCl4 crystals were investigated to explain mechanism of the double hysteresis loops appearance. |
| DOI: 10.12693/APhysPolA.96.437 PACS numbers: 64.70.-p |