SYNTHESIS OF METASTABLE EPITAXIAL ZINC-BLENDE-STRUCTURE AIN BY SOLID-STATE REACTION

被引:176
作者
PETROV, I
MOJAB, E
POWELL, RC
GREENE, JE
HULTMAN, L
SUNDGREN, JE
机构
[1] UNIV ILLINOIS,COORDINATED SCI LAB,URBANA,IL 61801
[2] UNIV ILLINOIS,BIOL CHEM RES LAB,URBANA,IL 61801
[3] LINKOPING UNIV,DIV THIN FILM,S-58183 LINKOPING,SWEDEN
关键词
D O I
10.1063/1.106943
中图分类号
O59 [应用物理学];
学科分类号
摘要
Epitaxial metastable zinc-blende-structure beta-AIN was synthesized by the solid-state reaction between single-crystal Al(001) and TiN(001) layers grown on MgO(001) by ultrahigh vacuum magnetron sputter deposition. At an annealing temperature T(a) = 600-degrees-C, the interaction proceeded according to the following overall reaction: 4Al + TiN --> Al3Ti + AlN, in which beta-AlN was formed pseudomorphically between cubic TiN and tetragonal Al3Ti layers. The lattice constant of beta-AlN was found to be 0.438 nm, which corresponds to a 3.3% lattice mismatch with the underlying TiN layer.
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页码:2491 / 2493
页数:3
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