Fluorine incorporation during Si solid phase epitaxy

被引:2
作者
Impellizzeri, G
Mirabella, S
Romano, L
Napolitani, E
Carnera, A
Grimaldi, MG
Priolo, F
机构
[1] Univ Catania, MATIS, INFM, I-95123 Catania, Italy
[2] Univ Catania, Dipartimento Fis & Astron, I-95123 Catania, Italy
[3] Univ Padua, MATIS, INFM, I-35131 Padua, Italy
[4] Univ Padua, Dipartimento Fis, I-35131 Padua, Italy
关键词
segregation; out-diffusion; implantation damage; impurities;
D O I
10.1016/j.nimb.2005.08.146
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We have investigated the F incorporation and segregation in preamorphized Si during solid phase epitaxy (SPE) at different temperatures and for several implanted-F energies and fluences. The Si samples were amorphized to a depth of 550 nm by implanting Si at liquid nitrogen temperature and then enriched with F at different energies (65-150 keV) and fluences (0.07-5 x 10(14) F/cm(2)). Subsequently, the samples were regrown by SPE at different temperatures: 580, 700 and 800 degrees C. We have found that the amount of F incorporated after SPE strongly depends on the SPE temperature and on the energy and fluence of the implanted-F, opening the possibility to tailor the F profile during SPE. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:614 / 616
页数:3
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