Abstract
The electron spin resonance (ESR) of the NH3+ free radical has been used to investigate the ferroelectric to the antiferroelectric transition in LiNH4SO4 crystals. A sharp transition at 286 K was detected by ESR in the form of line-splitting. The NH3+ free radical in the ferroelectric phase splits into two inequivalent species with different reorientational characteristics below the transition temperature. Twinning was simultaneously detected at the transition.
| Original language | English |
|---|---|
| Pages (from-to) | 2540-2549 |
| Number of pages | 10 |
| Journal | Journal of the Physical Society of Japan |
| Volume | 57 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 1988 |
ASJC Scopus subject areas
- General Physics and Astronomy