The order-disorder transition in Cu2ZnSnS4 - A neutron scattering investigation
详细信息 查看全文
- 作者：A. Ritschera ; b ; M. Hoelzelc ; M. Lercha ; martin.lerch@tu-berlin.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：CZTS powder ; Mechanochemical synthesis ; Neutron scattering ; Cation distribution ; Rietveld refinement ; Order-disorder transition
- 刊名：Journal of Solid State Chemistry
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：238
- 期：Complete
- 页码：68-73
- 全文大小：1700 K
文摘
- •
The order-disorder transformation of Cu2ZnSnS4 follows a Landau‐type behavior for a second order transition.
- •
The critical exponent β is 0.57±0.06.
- •
The critical temperature was determined as 552±2 K.
- •
A fully ordered (within the standard deviation) Cu2ZnSnS4 sample was synthesized.