中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electroluminescence from nano-crystalline si/sio2 structures embedded in pn junctions

文献类型:期刊论文

作者Chen, D. Y.1,2; Wang, X.1,2; Wei, D. Y.1,2; Wang, T.1,2; Xu, J.1,2; Ma, Z. Y.1,2; Li, W.1,2; Chen, K. J.1,2; Shi, W. H.3; Wang, Q. M.3
刊名Superlattices and microstructures
出版日期2008-08-01
卷号44期号:2页码:160-165
关键词Pecvd Electroluminescence P-i-n structures
ISSN号0749-6036
DOI10.1016/j.spmi.2008.04.002
通讯作者Xu, j.(junxu@nju.edu.cn)
英文摘要Phosphorous-doped and boron-doped amorphous si thin films as well as amorphous sio2/si/sio2 sandwiched structures were prepared in a plasma enhanced chemical vapor deposition system. then, the p-i-n structures containing nano-crystalline si/sio2 sandwiched structures as the intrinsic layer were prepared in situ followed by thermal annealing. electroluminescence spectra were measured at room temperature under forward bias, and it is found that the electroluminescence intensity is strongly influenced by the types of substrate. the turn-on voltages can be reduced to 3 v for samples prepared on heavily doped p-type si (p(+)-si) substrates and the corresponding electroluminescence intensity is more than two orders of magnitude stronger than that on lightly doped p-type si (p-si) and ito glass substrates. the improvements of light emission can be ascribed to enhanced hole injection and the consequent recombination of electron-hole pairs in the luminescent nanocrystalline si/sio2 system. (c) 2008 elsevier ltd. all rights reserved.
WOS关键词LIGHT-EMITTING DIODE ; SILICON ; NANOCRYSTALS ; PLASMA
WOS研究方向Physics
WOS类目Physics, Condensed Matter
语种英语
WOS记录号WOS:000258811700004
出版者ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2427302
专题半导体研究所
通讯作者Xu, J.
作者单位1.Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China
2.Nanjing Univ, Dept Phys, Nanjing 210093, Peoples R China
3.Chinese Acad Sci, Inst Semicond, State Key Lab Integrated Optoelect, Beijing 100083, Peoples R China
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GB/T 7714
Chen, D. Y.,Wang, X.,Wei, D. Y.,et al. Electroluminescence from nano-crystalline si/sio2 structures embedded in pn junctions[J]. Superlattices and microstructures,2008,44(2):160-165.
APA Chen, D. Y..,Wang, X..,Wei, D. Y..,Wang, T..,Xu, J..,...&Wang, Q. M..(2008).Electroluminescence from nano-crystalline si/sio2 structures embedded in pn junctions.Superlattices and microstructures,44(2),160-165.
MLA Chen, D. Y.,et al."Electroluminescence from nano-crystalline si/sio2 structures embedded in pn junctions".Superlattices and microstructures 44.2(2008):160-165.

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来源:半导体研究所

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