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Crossover between displacive and order/disorder behaviour in the Phi 4 model

✍ Scribed by Padlewski, S; Evans, A K; Ayling, C; Heine, V

Book ID
124068938
Publisher
Institute of Physics
Year
1992
Tongue
English
Weight
564 KB
Volume
4
Category
Article
ISSN
0953-8984

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In situ neutron powder diffraction analysis from 297 to 1358 K indicates the experimental evidence of the coexistence of order-disorder and displacive nature in the ferroelectric-paraelectric phase transition of potassium titanyl phosphate (KTiOPO(4), KTP).