Ab-initio calculations of the electronic properties of silicon nanocrystals: Absorption, emission, stokes shift

被引:0
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作者
Degoli, E [1 ]
Cantele, G [1 ]
Luppi, E [1 ]
Magri, R [1 ]
Ossicini, S [1 ]
Ninno, D [1 ]
Bisi, O [1 ]
Onida, G [1 ]
Gatti, M [1 ]
Incze, A [1 ]
Pulci, O [1 ]
Del Sole, R [1 ]
机构
[1] INFM S3, Reggio Emilia, Italy
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O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The structural, optical and electronic properties of silicon nanocrystals are investigated as a function of the dimension as well as the surface passivation. Both the ground- and an excited-state configuration are studied using ab-initio calculations. Atom relaxation under excitation is taken into account and related with the experimentally observed Stokes shift.
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页码:859 / 860
页数:2
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