Formation of ZrO2 cubic phase microcrystals during crystallization of amorphous films deposited by laser ablation of Zr in an oxygen atmosphere

被引:4
作者
Bagmut, A. G. [1 ]
Bagmut, I. A. [1 ]
Reznik, N. A. [1 ]
机构
[1] Natl Tech Univ Kharkiv Polytech Inst, St Frunze 21, UA-61002 Kharkov, Ukraine
关键词
D O I
10.1134/S1063783416060056
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The structure and phase transformations during annealing of zirconium dioxide films grown by pulsed laser sputtering of a Zr target in an oxygen atmosphere have been studied by transmission electron microscopy and electron diffraction methods. The conditions of the formation of both amorphous and cubic ZrO2 phases have been determined. The electron beam impact on the amorphous film in vacuum is accompanied by the formation of zirconium dioxide microcrystals with fcc lattice. The average grain size in the crystallized film is similar to 0.5 mu m. The phase transformation is accompanied by film material densification. The relative change in the density during ZrO2 crystallization is 10.27 +/- 2.14%.
引用
收藏
页码:1262 / 1265
页数:4
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