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Author:

付纯鹤 (付纯鹤.) | 卢辉丽 (卢辉丽.) | 孙少瑞 (孙少瑞.) (Scholars:孙少瑞)

Indexed by:

CQVIP CSCD

Abstract:

本文通过密度泛函方法计算6H-SiC(0001)表面对氧分子和水分子的吸附.在6H-SiC(0001)表面上吸附的O2分子自发地解离成O*,并被吸收在C与Si原子之间的空位上.吸附的H2O自发地分解成OH*和H*,它们都被吸附在Si原子的顶部,OH*进一步可逆地转化为O*和H*.H*可以使Si悬键饱和并改变O*的吸附类型,并进一步稳定6H-SiC(0001)表面并防止其转变为SiO2.

Keyword:

密度泛函理论 H-SiC(0001)表面 H2O吸附 稳定性 Si悬键

Author Community:

  • [ 1 ] 中国电子科技集团公司第四十五研究所,北京100176
  • [ 2 ] 北京工业大学环境与能源工程学院,绿色催化与分离北京市重点实验室,北京100124

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Source :

化学物理学报

ISSN: 1674-0068

Year: 2019

Issue: 4

Volume: 32

Page: 451-456

1 . 0 0 0

JCR@2022

ESI Discipline: PHYSICS;

ESI HC Threshold:123

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: 1

30 Days PV: 11

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