Piezocapacitance spectroscopy of a radiation defect in silicon

In this article, using non-stationary capacitive deep-level spectroscopy (DLTS), the dependence of the parameters of the radiation defect with the ionization energy Ei = Ec − (0.33±0.02) eB arising after irradiation with n − Si · λ - quanta of the 60Co isotope and annealing the samples at 250°C on u...

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Bibliographic Details
Main Authors: Sultanov Numonjon, Mirzajonov Zokirjon, Karimov Bokhodir
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/68/e3sconf_itse2023_06035.pdf
Description
Summary:In this article, using non-stationary capacitive deep-level spectroscopy (DLTS), the dependence of the parameters of the radiation defect with the ionization energy Ei = Ec − (0.33±0.02) eB arising after irradiation with n − Si · λ - quanta of the 60Co isotope and annealing the samples at 250°C on uniaxial compression was studied. It is shown that, under the action of pressure, Ei ΔEi changes depending on the crystallographic direction and reaches values of 0.06−0.12eB. A comparison is made with a similar effect for the level of the A-centre Ec − 0,17 eB.
ISSN:2267-1242