Автор |
Walle, Chris G. Van De |
Дата выпуска |
1992 |
dc.description |
ABSTRACTState-of-the-art first-principles calculations allow detailed studies of the mechanisms by which hydrogen and fluorine interact with silicon. The results for hydrogen are presented in the form of an energy diagram which includes many different configurations. The theoretical values allow a discussion of issues such as hydrogen solubility, and desorption from a Si surface. For fluorine, we investigate the behavior as an interstitial impurity in the bulk, as well as Si-F interactions at or near the surface. A study of the insertion of F atoms into Si-Si bonds elucidates the microscopic mechanisms of etching, and the dependence of etch rate on doping. Thermodynamic aspects of HF etching are briefly discussed. |
Формат |
application.pdf |
Издатель |
Cambridge University Press |
Копирайт |
Copyright © Materials Research Society 1992 |
Название |
First-Principles Investigations of Hydrogen and Fluorine on Silicon Surfaces |
Тип |
research-article |
DOI |
10.1557/PROC-259-375 |
Electronic ISSN |
1946-4274 |
Print ISSN |
0272-9172 |
Журнал |
MRS Proceedings |
Том |
259 |
Аффилиация |
Walle Chris G. Van De; Xerox PARC, 3333 Coyote Hill Road, Palo Alto, CA 94304 |