Автор | Zdének Kvitek |
Автор | Jean Bornarel |
Дата выпуска | 2000-09-04 |
dc.description | Observation of the phase front and the domains during the paraelectric-ferroelectric KD<sub>2</sub>PO<sub>4</sub> phase transition has been performed under small dc applied electric fields E<sub>z</sub>. The dielectric ε'<sub>c</sub> and loss ε''<sub>c</sub> constants have been simultaneously measured. A special phenomenon during heating cycles is observed with creation of a heterophase region with alternating paraelectric and polydomain ferroelectric stripes in a sample which is essentially monodomain. This is explained with the help of the mechanical energy calculation due to the inclusion. The increasing of the thermal hysteresis at the transition when a small dc electric field (or stress) is applied to the crystal is also explained. |
Формат | application.pdf |
Издатель | Institute of Physics Publishing |
Название | Thermal hysteresis and phase front shape at para-ferro transition in DKDP crystals under small dc applied electric fields |
Тип | paper |
DOI | 10.1088/0953-8984/12/35/316 |
Electronic ISSN | 1361-648X |
Print ISSN | 0953-8984 |
Журнал | Journal of Physics: Condensed Matter |
Том | 12 |
Первая страница | 7819 |
Последняя страница | 7831 |
Выпуск | 35 |