Dispersive Transport of Hydrogen in MOS Structures after Exposure to Ionizing Radiation

2020 ◽  
Vol 54 (10) ◽  
pp. 1215-1219
Author(s):  
O. V. Aleksandrov
Author(s):  
О.В. Александров ◽  
С.А. Мокрушина

The new quantitative model of influence of gate bias on the threshold shift of MOS-structures at the ionizing radiation which is based on the accounting of holes trapping in a thin border layer of gate dielectric on interface with a silicon substrate is developed. The model allows to describe the smooth growth of threshold shift with gate bias – approximately linear from a dose for a surface component and nonlinear for a volume component. The threshold shift at a negative gate bias is modelled on the basis of the accounting of holes generation at ionizing radiation in the border layer.


2020 ◽  
Vol 54 (2) ◽  
pp. 240-245
Author(s):  
O. V. Aleksandrov ◽  
S. A. Mokrushina

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