CHARACTERIZATION OF CRYSTAL DEFECTS IN QUARTZ BY LARGE-ANGLE CONVERGENT-BEAM ELECTRON-DIFFRACTION

Citation
P. Cordier et al., CHARACTERIZATION OF CRYSTAL DEFECTS IN QUARTZ BY LARGE-ANGLE CONVERGENT-BEAM ELECTRON-DIFFRACTION, Philosophical magazine. A. Physics of condensed matter. Defects and mechanical properties, 72(5), 1995, pp. 1421-1430
Citations number
10
Categorie Soggetti
Physics, Applied","Material Science","Physics, Condensed Matter","Metallurgy & Metallurigical Engineering
ISSN journal
01418610
Volume
72
Issue
5
Year of publication
1995
Pages
1421 - 1430
Database
ISI
SICI code
0141-8610(1995)72:5<1421:COCDIQ>2.0.ZU;2-1
Abstract
It is shown that large-angle convergent-beam electron diffraction can be used successfully to characterize crystal defects in a radiation-se nsitive material such as quartz. The cases of perfect 1/3[<2(11)over b ar 0>] dislocations, partial 1/6[<2(11)over bar 3>] dislocations and D auphine twin boundaries are considered successively. The identificatio n of 1/6[<2(11)over bar 3>] dislocations represents the first analysis of partial dislocations in quartz.