Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Effect of oxygen vacancies on the ferroelectric Hf0.5Zr0.5O2 stabilization : DFT simulation. / Islamov, D. R.; Perevalov, T. V.
в: Microelectronic Engineering, Том 216, 111041, 15.08.2019.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Effect of oxygen vacancies on the ferroelectric Hf0.5Zr0.5O2 stabilization
T2 - DFT simulation
AU - Islamov, D. R.
AU - Perevalov, T. V.
PY - 2019/8/15
Y1 - 2019/8/15
N2 - In this study, we investigate the role of oxygen vacancies for the orthorhombic noncentrosymmetric Pbc21 Hf0.5Zr0.5O2 stabilization by means of ab initio calculations. The comparative analysis of the calculated data for stable and different orthorhombic Hf0.5Zr0.5O2 phases revealed that an oxygen vacancy leads to the ferroelectric Pbc21-Hf0.5Zr0.5O2 phase destruction in case of oxygen-vacancy-rich conditions.
AB - In this study, we investigate the role of oxygen vacancies for the orthorhombic noncentrosymmetric Pbc21 Hf0.5Zr0.5O2 stabilization by means of ab initio calculations. The comparative analysis of the calculated data for stable and different orthorhombic Hf0.5Zr0.5O2 phases revealed that an oxygen vacancy leads to the ferroelectric Pbc21-Hf0.5Zr0.5O2 phase destruction in case of oxygen-vacancy-rich conditions.
KW - Crystallographic defects
KW - DFT calculations
KW - Ferroelectric materials
KW - Hafnium oxide
KW - Oxygen vacancy
KW - HFO2
KW - PRESSURE
KW - ZRO2
KW - HAFNIA
UR - http://www.scopus.com/inward/record.url?scp=85067172634&partnerID=8YFLogxK
U2 - 10.1016/j.mee.2019.111041
DO - 10.1016/j.mee.2019.111041
M3 - Article
AN - SCOPUS:85067172634
VL - 216
JO - Microelectronic Engineering
JF - Microelectronic Engineering
SN - 0167-9317
M1 - 111041
ER -
ID: 20589498