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Abstract:
基于密度泛函理论方法研究分析了一种Zn顶位吸附O的ZnO(110)-O二维膜材料的结构、结合性质、磁性质、电子结构和光吸收性质。结果表明,ZnO(110)二维膜经过O吸附之后,Zn-O键长分别增大到0. 1992 nm和0. 1973nm,Zn-O链之间的距离减小到0. 5628 nm,O-Zn-O键角度为108. 044°,ZnO(110)膜Zn顶位对O原子的吸附为倾斜的吸附。经过Zn顶位O的吸附,ZnO(110)二维膜内原子间离子性结合性增强,吸附的O与Zn也形成偏离子性结合键,Zn顶位吸附O原子之后能量有所降低,吸附体系为反铁磁性材料。O吸附的ZnO(110)-O二维膜为间接带隙型材料,...
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人工晶体学报
Year: 2019
Issue: 05
Volume: 48
Page: 840-845
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: 4
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