Secondary defect evolution in ion‐implanted silicon

1990 ◽  
Vol 68 (10) ◽  
pp. 5081-5089 ◽  
Author(s):  
P. I. Gaiduk ◽  
A. Nylandsted Larsen
1989 ◽  
Vol 146 ◽  
Author(s):  
Y. M. Kim ◽  
G. Q. Lo ◽  
D. L. Kwong ◽  
H. H. Tseng ◽  
R. Hance

ABSTRACTEffects of defect evolution during rapid thermal annealing (RTA) on the anomalous diffusion of ion implanted boron have been studied by implanting silicon ions prior to boron implantation with doses ranging from 1 × 1014cm−2 to 1 × 1016cm−2 at energies ranging from 20 to 150 KeV into silicon wafers. Diffusion of boron atoms implanted into a Si preamorphized layer during RTA is found to be anomalous in nature, and the magnitude of boron displacement depends on the RTA temperature. While RTA of preamorphized samples at 1150°C shows an enhanced boron displacement compared to that in crystalline samples, a reduced displacement is observed in preamorphized samples annealed by RTA at 1000°C. In addition, low dose pre-silicon implantation enhances the anomalous displacement significantly, especially at high RTA temperatures (1 150°C). Finally, the anomalous diffusion is found to depend strongly on the defect evolution during RTA.


2004 ◽  
Vol 114-115 ◽  
pp. 184-192 ◽  
Author(s):  
C.J. Ortiz ◽  
F. Cristiano ◽  
B. Colombeau ◽  
A. Claverie ◽  
N.E.B. Cowern

1997 ◽  
Vol 70 (22) ◽  
pp. 3002-3004 ◽  
Author(s):  
S. Libertino ◽  
J. L. Benton ◽  
D. C. Jacobson ◽  
D. J. Eaglesham ◽  
J. M. Poate ◽  
...  

1988 ◽  
Vol 100 ◽  
Author(s):  
Xu Ii ◽  
Tsien Peihsin ◽  
Li Zhljan

ABSTRACTThe kinetics of damage removal, metastable carrier concentration relaxation and secondary defect evolution in As+-implanted and rapidly annealed silicon was studied m detail. It was found that these processes are characterized by different activation energies. There is a critical temperature Tc for RTA. Only when the annealing temperature is higher than Tc, with suitable time duration can the RTA advantages be fully exloited.


Author(s):  
J. Lalita ◽  
N. Keskitalo ◽  
A. Hallén ◽  
C. Jagadish ◽  
B.G. Svensson

2012 ◽  
Vol 2 (3) ◽  
pp. 101-105 ◽  
Author(s):  
S. Charnvanichborikarn ◽  
J. Wong-Leung ◽  
C. Jagadish ◽  
J.S. Williams

Abstract


Author(s):  
R.J. Schreutelkamp ◽  
W.X. Lu ◽  
J.R. Liefting ◽  
V. Raineri ◽  
J.S. Custer ◽  
...  

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