CHEMICAL ETCHING OF BI12GEO20 AND BI12SIO20 SINGLE-CRYSTALS

Citation
Ls. Tarasova et Vm. Skorikov, CHEMICAL ETCHING OF BI12GEO20 AND BI12SIO20 SINGLE-CRYSTALS, Inorganic materials, 32(4), 1996, pp. 415-418
Citations number
9
Categorie Soggetti
Material Science
Journal title
ISSN journal
00201685
Volume
32
Issue
4
Year of publication
1996
Pages
415 - 418
Database
ISI
SICI code
0020-1685(1996)32:4<415:CEOBAB>2.0.ZU;2-B
Abstract
The effect of multicomponent etchants on Bi12GeO20 and Bi12SiO20 singl e-crystal surfaces was studied. Diffusion-controlled congruent dissolu tion was shown to be necessary to ensure a high surface finish. HCl-ba sed etchants were found to produce the best polishing effect. The thic kness of the deformed surface layer was determined.