DocumentCode
511984
Title
Photoluminescence properties of Nd-O+-codoped Si-based thin film
Author
Yuan, Meiling ; Li, Chenf ; Leng, Xinli ; Wang, Qingnian
Author_Institution
Department of Physics, Nanchang University, Nanchang, 330031, JiangXi, China
Volume
2009-Supplement
fYear
2009
fDate
2-6 Nov. 2009
Firstpage
1
Lastpage
6
Abstract
The photoluminescence(PL) spectra at room temperature for the Si-based samples doped by Nd, O+ by ion implantation are measured.The results show that all the samples possess blue-violet photoluminescence properties under the ultraviolet light excitation and its light emission is stable.The PL spectra has multiple peak structure.The results show the intensity of PL spectra is closely relative to Nd and O+ implantation and to the temperature of thermal annealing.The light emission is more greater for the sample of fisrt O+ then Nd ion-implanted silicon than the one of first Nd then O+ ion-implanted silicon.The light-emitiing mechanism is also analyzed.
Keywords
Energy measurement; Fluorescence; Inorganic materials; Luminescence; Mechanical factors; Neodymium; Photoluminescence; Semiconductor materials; Semiconductor thin films; Temperature distribution; Nd-O+-codoped; Photoluminescence; Si-based emitting films; light-emitting mechanism;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
Conference_Location
Shanghai, China
Print_ISBN
978-1-55752-877-3
Electronic_ISBN
978-1-55752-877-3
Type
conf
Filename
5405247
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