EVIDENCE FOR 2 TYPES OF RADIATION-INDUCED TRAPPED POSITIVE CHARGE

Citation
Rk. Freitag et al., EVIDENCE FOR 2 TYPES OF RADIATION-INDUCED TRAPPED POSITIVE CHARGE, IEEE transactions on nuclear science, 41(6), 1994, pp. 1828-1834
Citations number
18
Categorie Soggetti
Nuclear Sciences & Tecnology","Engineering, Eletrical & Electronic
ISSN journal
00189499
Volume
41
Issue
6
Year of publication
1994
Part
1
Pages
1828 - 1834
Database
ISI
SICI code
0018-9499(1994)41:6<1828:EF2TOR>2.0.ZU;2-J
Abstract
New experimental evidence is presented that supports a model that assu mes two distinguishable types of positive oxide charge following, x-ir radiation. Two new experiments have been performed designed to separat e the annealing properties of the two types of trapped positive charge . It is found that one type of trapped positive charge can be permanen tly removed at room temperature using substrate hot electron injection . The second type of trapped positive charge is found to be stable at temperatures up to 160 degrees C