DocumentCode
2393544
Title
Charge state dependent point defect in high-k dielectric HfO2
Author
Shiraishi, Kenji ; Saito, Mineo ; Ohno, Takahka
Author_Institution
Inst. of Phys., Tsukuba Univ., Japan
fYear
2003
fDate
6-7 Nov. 2003
Firstpage
38
Lastpage
39
Abstract
In this paper, we have investigated the basic properties of O vacancies in HfO/sub 2/ by the first principle calculations. We have calculated the charge state dependent properties of an O vacancy in cubic-HfO/sub 2/.
Keywords
ab initio calculations; dielectric materials; hafnium compounds; vacancies (crystal); HfO/sub 2/; O vacancies; charge state dependent point defect; first principle calculations; high-k dielectric HfO/sub 2/; Chemicals; Electrons; Hafnium oxide; High K dielectric materials; High-K gate dielectrics; Materials reliability; Materials science and technology; Photonic band gap; Physics; Stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Gate Insulator, 2003. IWGI 2003. Extended Abstracts of International Workshop on
Conference_Location
Toyko, Japan
Print_ISBN
4-89114-037-2
Type
conf
DOI
10.1109/IWGI.2003.159178
Filename
1252503
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