scholarly journals Creating Two-Dimensional Electron Gas in Nonpolar/Nonpolar Oxide Interface via Polarization Discontinuity: First-Principles Analysis of CaZrO3/SrTiO3 Heterostructure

2015 ◽  
Vol 8 (1) ◽  
pp. 390-399 ◽  
Author(s):  
Safdar Nazir ◽  
Jianli Cheng ◽  
Kesong Yang
2015 ◽  
Vol 17 (19) ◽  
pp. 12812-12825 ◽  
Author(s):  
Vladislav Borisov ◽  
Sergey Ostanin ◽  
Ingrid Mertig

Using first-principles methods we demonstrate the possibility of using the ferroelectric polarization to create and control a two-dimensional electron gas at a multiferroic oxide interface.


ACS Nano ◽  
2016 ◽  
Vol 10 (4) ◽  
pp. 4532-4537 ◽  
Author(s):  
Shengwei Zeng ◽  
Weiming Lü ◽  
Zhen Huang ◽  
Zhiqi Liu ◽  
Kun Han ◽  
...  

2019 ◽  
Vol 100 (23) ◽  
Author(s):  
Jose Manuel Flores-Camacho ◽  
Jorge Puebla ◽  
Florent Auvray ◽  
Alfonso Lastras-Martínez ◽  
Yoshichika Otani ◽  
...  

2012 ◽  
Vol 717-720 ◽  
pp. 595-600 ◽  
Author(s):  
Thushari Jayasekera ◽  
K.W. Kim ◽  
M. Buongiorno Nardelli

We propose an atomistic model to study the interface properties of mis-oriented (turbostratic) epitaxial graphene on SiC (000-1) surface. Using calculations from first principles, we compare the energetics, and structural/electronic properties of AB and turbostratic stacking sequences within a model based on the Si adatom surface reconstruction. Our calculations show that the systems with AB and turbostratic sequences are very close in energy, demonstrating the possibility of the observation of Moire patterns in epitaxial graphene on the C-face of SiC. The two-dimensional electron gas behavior is preserved in the epitaxial turbostratic graphene systems. However, there are deviations from the ideal turbostratic epitaxial graphene.


2018 ◽  
Vol 6 (25) ◽  
pp. 6680-6690 ◽  
Author(s):  
Jianli Cheng ◽  
Kesong Yang

This work demonstrates an efficient approach to design perovskite-oxide-based two dimensional electron gas systems using large-scale first-principles calculations.


2013 ◽  
Vol 111 (12) ◽  
Author(s):  
Young Jun Chang ◽  
Luca Moreschini ◽  
Aaron Bostwick ◽  
Geoffrey A. Gaines ◽  
Yong Su Kim ◽  
...  

2013 ◽  
Vol 4 (1) ◽  
Author(s):  
J. W. Park ◽  
D. F. Bogorin ◽  
C. Cen ◽  
D. A. Felker ◽  
Y. Zhang ◽  
...  

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