ELECTRON-MICROSCOPY OF GRAIN-BOUNDARIES OF NB3GE WITH THE A15 STRUCTURE

Citation
M. Arita et al., ELECTRON-MICROSCOPY OF GRAIN-BOUNDARIES OF NB3GE WITH THE A15 STRUCTURE, Physica status solidi. a, Applied research, 157(2), 1996, pp. 379-392
Citations number
16
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
00318965
Volume
157
Issue
2
Year of publication
1996
Pages
379 - 392
Database
ISI
SICI code
0031-8965(1996)157:2<379:EOGONW>2.0.ZU;2-C
Abstract
High angle tilt boundaries in polycrystalline tapes of Nb3Ge, prepared by the coevaporation technique, have been studied by high resolution transmission electron microscopy. Based on geometric boundary theories , possible structure models have been constructed for Sigma 17/[001] a nd Sigma 5/[001] grain boundaries. By comparing the electron microscop ic observations with the image simulations of the models, specific ato mic configurations of these types of tilt boundary are proposed.