Selective etching mechanism of silicon oxide against silicon by hydrogen fluoride: a density functional theory study

Autor: Romel Hidayat, Hye-Lee Kim, Khabib Khumaini, Tanzia Chowdhury, Tirta Rona Mayangsari, Byungchul Cho, Sangjoon Park, Won-Jun Lee
Rok vydání: 2023
Předmět:
Zdroj: Physical Chemistry Chemical Physics. 25:3890-3899
ISSN: 1463-9084
1463-9076
DOI: 10.1039/d2cp05456f
Popis: The mechanism underlying the selective etching of silicon oxide against silicon by HF vapor was elucidated by DFT calculations that showed lower activation energies for silicon oxide than for silicon.
Databáze: OpenAIRE