CONDENSED MATTER: STRUCTURAL, MECHANICAL, AND THERMAL PROPERTIES |
Prev
Next
|
|
|
Investigation of the inhibiting outdiffusion of erbium atoms to a silicon-on-insulator surface after annealing at high temperature |
Qin Xi-Feng(秦希峰)a)c)†, Li Hong-Zhen(李洪珍)b), Li Shuang(李双)a), Ji Zi-Wu(冀子武) c), Wang Hui-Ning(王绘凝)c), Wang Feng-Xiang(王凤翔)a), and Fu Gang(付刚)a) |
a. College of Science, Shandong Jianzhu University, Jinan 250101, China; b. College of Physics and Engineering, Qufu Normal University, Qufu 273165, China; c. School of Physics and State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China |
|
|
Abstract The annealing behaviour of 400 keV Er ions at a fluence of 2 × 1015 cm-2 implanted into silicon-on-insulator (SOI) samples is investigated by Rutherford backscattering spectrometry of 2.1 MeV He2+ ions with a multiple scattering model. It is found that the damage close to the SOI surface is almost removed after being annealed in O2 and N2 atmospheres, successively, at 900 ℃, and that only a small number of the Er atoms segregated to the surface of the SOI sample, whereas a large number of Er atoms diffused to a deeper position because of the affinity of Er for oxygen. For the SOI sample co-implanted with Er and O ions, there is no evident outdiffusion of Er atoms to the SOI surface after being annealed in N2 atmosphere at 900 ℃.
|
Received: 08 October 2011
Revised: 02 November 2011
Accepted manuscript online:
|
PACS:
|
61.80.Jh
|
(Ion radiation effects)
|
|
61.72.sh
|
(Impurity distribution)
|
|
82.80.Yc
|
(Rutherford backscattering (RBS), and other methods ofchemical analysis)
|
|
85.40.Ry
|
(Impurity doping, diffusion and ion implantation technology)
|
|
Fund: Project supported by the Natural Science Foundation of Shandong Province, China (Grant Nos. ZR2011AM011 and ZR2009FM031), the National Natural Science Foundation of China (Grant No. 11005070), and the Science and Technology Item of Shandong Provincial Housing and Urban-Rural Construction Department, China (Grant No. 2011YK033). |
Corresponding Authors:
Fu Gang
E-mail: xfqin@sdjzu.edu.cn
|
Cite this article:
Qin Xi-Feng(秦希峰), Li Hong-Zhen(李洪珍), Li Shuang(李双), Ji Zi-Wu(冀子武), Wang Hui-Ning(王绘凝), Wang Feng-Xiang(王凤翔), and Fu Gang(付刚) Investigation of the inhibiting outdiffusion of erbium atoms to a silicon-on-insulator surface after annealing at high temperature 2012 Chin. Phys. B 21 066105
|
[1] |
Hansson G V, Du W X, Elfving A and Duteil F 2001 Appl. Phys. Lett. 78 2104
|
[2] |
Qin X F, Chen M, Wang X L, Liang Y and Zhang S M 2010 Chin. Phys. B 19 113403
|
[3] |
Wang J Z, Shi Z Q, Lou H N, Zhang X L, Zuo Z W, Pu L, Ma E, Zhang R, Zheng Y L, Lu F and Shi Y 2009 Acta Phys. Sin. 58 4243 (in Chinese)
|
[4] |
Yang Y T, Han R and Wang P 2008 Chin. Phys. B 17 3459
|
[5] |
Qin X F, Wang F X, Liang Y, Fu G and Zhao Y M 2010 Acta Phys. Sin. 59 6382 (in Chinese)
|
[6] |
Ding W C, Liu Y, Zhang Y, Guo J C, Zuo Y H, Cheng B W, Yu J Z and Wang Q M 2009 Chin. Phys. B 18 3044
|
[7] |
Qin X F, Ji Y J, Wang F X, Fu G and Zhao Y M 2009 J. Shandong Jianzhu University 24 212 (in Chinese)
|
[8] |
Ennen H, Schneider J, Pomrenke G and Axmann A 1983 Appl. Phys. Lett. 43 943
|
[9] |
Chen C Y, Chen W D, Wang Y Q, Song S F and Xu Z J 2003 Acta Phys. Sin. 52 736 (in Chinese)
|
[10] |
Fu Y C, Li B S, Yang Y T, Zhang C H, Zhang H H and Zhou L H 2009 Acta Phys. Sin. 58 3302 (in Chinese)
|
[11] |
Chen F, Tan Y and Rodenas A 2008 Opt. Express 16 16209
|
[12] |
Hoven G N, Shin J H and Polman A 1995 J. Appl. Phys. 78 2642
|
[13] |
Lei H B, Yang Q Q and Wang Q M 1998 Acta Phys. Sin. 47 1201 (in Chinese)
|
[14] |
Tan N and Zhang Q Y 2006 Chin. Phys. 15 2165
|
[15] |
Qin X F, Liang Y, Wang F X, Li S, Fu G and Ji Y J 2011 Acta Phys. Sin. 60 066101 (in Chinese)
|
[16] |
Zheng B, Michel J and Ren F Y 1994 Appl. Phys. Lett. 64 2842
|
[17] |
Custer J S, Polman A and Pinxteren H M 1994 J. Appl. Phys. 75 2809
|
[18] |
Qin X F, Chen M, Wang X L, Fu G, Liang Y and Zhang S M 2010 Nucl. Instrum. Methods B 268 1585
|
[19] |
Scalese S, Franzo G, Mirabella S, Re M, Terrasi A, Priolo F, Rimini E, Spinella C and Carnera A 2000 J. Appl. Phys. 88 4091
|
[20] |
Davies J A, Denhartog J, Eriksson L and Mayer J W 1967 Can. J. Phys. 45 4053
|
[21] |
Kozanecki A, Jeynes C, Sealy B J and Nejim A 1998 Nucl. Instrum. Methods B 136-138 1272
|
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
Altmetric
|
blogs
Facebook pages
Wikipedia page
Google+ users
|
Online attention
Altmetric calculates a score based on the online attention an article receives. Each coloured thread in the circle represents a different type of online attention. The number in the centre is the Altmetric score. Social media and mainstream news media are the main sources that calculate the score. Reference managers such as Mendeley are also tracked but do not contribute to the score. Older articles often score higher because they have had more time to get noticed. To account for this, Altmetric has included the context data for other articles of a similar age.
View more on Altmetrics
|
|
|