Autor: |
Fishman, Anatoly Yakovlevich, Tkachev, Nickolai |
Zdroj: |
Diffusion and Defect Data Part A: Defect and Diffusion Forum; February 2013, Vol. 334 Issue: 1 p353-358, 6p |
Abstrakt: |
Structure phase transitions in nonstoichiometry oxides with perovskite structure were considered. The microscopic description of cooperative Jahn-Teller transition was suggested and the effects caused by mechanical activation of oxide systems (their conversion into nanostructural state, acceleration of oxidation-renewal reactions and immiscibility) were analized. The correspondence of the theoretical results to the data of experiment on phase states of mechanically activated oxide NdMnO3 is shown. |
Databáze: |
Supplemental Index |
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