Simultaneous improvement of the dielectric constant and leakage currents of ZrO2 dielectrics by incorporating a highly valent Ta5+ element

2018 ◽  
Vol 6 (36) ◽  
pp. 9794-9801 ◽  
Author(s):  
Bo-Eun Park ◽  
Il-Kwon Oh ◽  
Jong Seo Park ◽  
Seunggi Seo ◽  
David Thompson ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Dielectric Constant ◽  
Oxygen Vacancy ◽  
Vacancy Formation ◽  
Leakage Currents ◽  
Oxygen Vacancy Formation ◽  
Ta Doping

Ta doping into ZrO2 suppresses the oxygen vacancy formation and changes the crystal structure, leading to simultaneous improvement of dielectric constant and leakage currents.

scholarly journals Oxygen vacancy formation energies in PbTiO3/SrTiO3 superlattice

2018 ◽  
Vol 2 (6) ◽  
Author(s):  
Lipeng Zhang ◽  
Isaac Bredeson ◽  
Axiel Y. Birenbaum ◽  
P. R. C. Kent ◽  
Valentino R. Cooper ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Vacancy Formation ◽  
Oxygen Vacancy Formation ◽  
Formation Energies

Correlation between crystallinity and oxygen vacancy formation in In–Ga–Zn oxide

2016 ◽  
Vol 55 (2) ◽  
pp. 021203 ◽  
Author(s):  
Tomoki Hiramatsu ◽  
Motoki Nakashima ◽  
Erumu Kikuchi ◽  
Noritaka Ishihara ◽  
Masashi Tsubuku ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Vacancy Formation ◽  
Oxygen Vacancy Formation

Factors Governing Oxygen Vacancy Formation in Oxide Perovskites

2021 ◽  
Author(s):  
Robert B. Wexler ◽  
Gopalakrishnan Sai Gautam ◽  
Ellen B. Stechel ◽  
Emily A. Carter
Keyword(s):  
Oxygen Vacancy ◽  
Vacancy Formation ◽  
Oxygen Vacancy Formation

Suppression of Metal-Insulator Transition in VO2 by Electric Field-Induced Oxygen Vacancy Formation

Science ◽  
2013 ◽  
Vol 339 (6126) ◽  
pp. 1402-1405 ◽  
Author(s):  
J. Jeong ◽  
N. Aetukuri ◽  
T. Graf ◽  
T. D. Schladt ◽  
M. G. Samant ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Electric Field ◽  
Insulator Transition ◽  
Vacancy Formation ◽  
Metal Insulator Transition ◽  
Metal Insulator ◽  
Oxygen Vacancy Formation

scholarly journals Oxygen vacancy formation in the SrTiO3 Σ5 [001] twist grain boundary from first-principles

2018 ◽  
Vol 101 (7) ◽  
pp. 3118-3129 ◽  
Author(s):  
Maziar Behtash ◽  
Yaqin Wang ◽  
Jian Luo ◽  
Kesong Yang
Keyword(s):  
Oxygen Vacancy ◽  
Grain Boundary ◽  
First Principles ◽  
Vacancy Formation ◽  
Oxygen Vacancy Formation

scholarly journals Surface Oxygen Vacancy Formation Energy Calculations in 34 Orientations of β-Ga2O3 and θ-Al2O3

2020 ◽  
Vol 124 (19) ◽  
pp. 10509-10522 ◽  
Author(s):  
Yoyo Hinuma ◽  
Takashi Kamachi ◽  
Nobutsugu Hamamoto ◽  
Motoshi Takao ◽  
Takashi Toyao ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Formation Energy ◽  
Vacancy Formation Energy ◽  
Vacancy Formation ◽  
Surface Oxygen ◽  
Energy Calculations ◽  
Surface Oxygen Vacancy ◽  
Oxygen Vacancy Formation
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