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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O_2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H_2O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SiO_2.
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Source :
Chinese Journal of Chemical Physics
Year: 2019
Issue: 04
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:
30 Days PV: 3
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