Bhqttacharjee, Ramendu ; Varma, Vijay ; Fernandes, J. R. ; Rao, C. N. R. (1990) A raman and infrared spectroscopic study of the ferroelectric phase transition of (CH3NH3)5 Bi2 Br11 Ferroelectrics Letters Section, 12 (4). pp. 79-84. ISSN 0731-5171
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Official URL: http://www.tandfonline.com/doi/abs/10.1080/0731517...
Related URL: http://dx.doi.org/10.1080/07315179008201131
Abstract
The Phase transition of (CH3NH3)5 Bi2 Br11 from a ferroelectric to a paraelectric state has been followed by infrared and Raman spectroscopy. The libration mode of the (CH3 NH3)+ cation shows changes in the Raman spectrum probably due to order-disorder processes.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to Taylor and Francis Group. |
| ID Code: | 54834 |
| Deposited On: | 18 Aug 2011 12:28 |
| Last Modified: | 18 Aug 2011 12:28 |
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