Real-time measurements of Si 2 p core level during dry oxidation of Si(100)
Real-time measurements of Si 2 p core level during dry oxidation of Si(100)
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Si(100) 干氧化过程中 Si 2 p 核心水平的实时测量
DOI:
10.1103/physrevb.57.6294
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发表时间:
1998
期刊:
影响因子:
--
通讯作者:
H. Kato
中科院分区:
文献类型:
--
作者:
Y. Enta;Y. Miyanishi;H. Irimachi;A. Niwano;M. Suemitsu;N. Miyamoto;E. Shigemasa;H. Kato
The chemically shifted Si $2p$ core level $({\mathrm{Si}}^{4+})$ has been measured in real time during initial thermal oxidation of Si(100) by ${\mathrm{O}}_{2}$ gas. The time evolutions of the ${\mathrm{Si}}^{4+}$ intensities showed identical behaviors to those of O $2p$ intensities reported previously [Y. Enta et al., Appl. Surf. Sci. 100/101, 449 (1996)], demonstrating that there exist two growth modes for the oxidation: the first-order Langmuir-type adsorption mode and two-dimensional island growth mode at oxidation temperatures below and above $650\ifmmode^\circ\else\textdegree\fi{}\mathrm{C}$, respectively.