Radiation defect formation at ion implantation of semiconductors in the presence of force fields

1979 ◽  
Vol 51 (2) ◽  
pp. 629-640 ◽  
Author(s):  
N. P. Morozov ◽  
D. I. Tetelbaum
1990 ◽  
Vol 201 ◽  
Author(s):  
V. N. Mordkovich ◽  
A. B. Danilin ◽  
Yu. N. Erokhin ◽  
S. N. Boldyrev

AbstractPhotoexcitation of the Si electronic subsystem during ion implantation was found to be able to control radiation damage accumulation. Conditions when additional light illumination during ion bombardment suppresses radiation defect formation are determined. The model of effect observed taking into account recombination of nonequilibrium electron and holes is proposed. Coefficient between the change in amount of damage accumulated and the rate of nonequilibrium charge carriers generation is estimated.


1992 ◽  
Vol 262 ◽  
Author(s):  
A. Uedono ◽  
Y. Ujihira ◽  
L. Wei ◽  
Y. Tabuki ◽  
S. Tanigawa ◽  
...  

ABSTRACTVacancy-type defects in ion implanted Si were studied by a monoenergetic positron beam. The depth-distributions of the defects were obtained from measurements of Doppler broadening profiles of the positron annihilation as a function of incident positron energy. The results showed that a size of vacany-clusters introduced by 150-keV P+-ion implantation was found to be smaller than that introduced by 2-MeV P+-ion implantation. This was attributed to an overlap of collision cascades in low-energy (150 keV) ion implanted specimens. From isochronal annealing experiments for 80-keV B+- and 150-keV P+-ion implanted specimens, the defected region was removed by 1200 °C annealing, however, for 2-MeV P+-implanted specimen, two-types of oxygen-vacancy complexes were found to coexist even after 1200 °C annealing.


1994 ◽  
Vol 132 (4) ◽  
pp. 371-376 ◽  
Author(s):  
A. O. Matkovskii ◽  
D. Yu. Sugak ◽  
Ya. V. Burak ◽  
G. I. Malovichko ◽  
V. G. Grachov

2014 ◽  
Vol 9 (3) ◽  
Author(s):  
Anatoly Ivanovich Kupchishin ◽  
Evgeniy Vladimirovich Shmygalev ◽  
Tatyana Alexandrovna Shmygaleva ◽  
Almaz Binuruli Jorabayev

1979 ◽  
Vol 42 (3-4) ◽  
pp. 249-251 ◽  
Author(s):  
O. Yu. Borkovskaya ◽  
N. L. Dmitruk ◽  
R. V. Konakova ◽  
V. G. Litovchenko ◽  
Yu. A. Tkhorik ◽  
...  

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