Автор |
O S Kushnir |
Автор |
Y I Shopa |
Автор |
O G Vlokh |
Автор |
I I Polovinko |
Автор |
S A Sveleba |
Дата выпуска |
1993-07-05 |
dc.description |
The optical activity, birefringence and the indicatrix rotation of a (001) sample of (N(CH<sub>3</sub>)<sub>4</sub>)<sub>2</sub>ZnCl<sub>4</sub> are measured in the high-temperature, incommensurate and partly lock-in phases with a new high-accuracy null polarimeter. The optical properties are shown to be sensitive to the annealing and X-irradiation of a sample via the defect concentration changes. The results can be explained by consideration of a modulated gyration tensor in the incommensurate phase, using the idea of modulation wave distortions imposed by defects. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
The influence of annealing and X-irradiation on the optical anisotropy in incommensurate (N(CH<sub>3</sub>)<sub>4</sub>)<sub>2</sub>ZnCl<sub>4</sub> |
Тип |
paper |
DOI |
10.1088/0953-8984/5/27/020 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
5 |
Первая страница |
4759 |
Последняя страница |
4766 |
Аффилиация |
O S Kushnir; Dept. of Phys., Lviv State Univ., Ukraine |
Аффилиация |
Y I Shopa; Dept. of Phys., Lviv State Univ., Ukraine |
Аффилиация |
O G Vlokh; Dept. of Phys., Lviv State Univ., Ukraine |
Аффилиация |
I I Polovinko; Dept. of Phys., Lviv State Univ., Ukraine |
Аффилиация |
S A Sveleba; Dept. of Phys., Lviv State Univ., Ukraine |
Выпуск |
27 |