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Get the latest news on Varadis and our industry including key insights and publications from experts in the field.

The fixed oxide trap modelling during isothermal and isochronal annealing of irradiated RADFETs

June 28, 2019

Abstract: The density of fixed traps (FTs), Nft (cm−2), during isothermal annealing of irradiated radiation-sensitive field-effect transistors (RADFETs) from room temperature to 200 ◦C has been modelled. The modelling has shown that a simple, two-defect model (2DM), containing two defect types: one defect type for positively charged FTs (PCFTs), and…

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Nuclear Inst. and Methods in Physics Research B

June 28, 2019

Abstract: Pre-irradiation device characteristics, gamma radiation response, and possible use in radiation dosimetry have been investigated for MOSFETs with a 100 nm thick Er2O3 gate dielectric. The performance of these novel devices has been compared with that of commercial pMOS dosimeters (RadFETs) with a standard SiO2 gate oxide of the…

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