Role of defect relaxation for trap-assisted tunneling in high-κthin films: A first-principles kinetic Monte Carlo study

2012 ◽  
Vol 85 (4) ◽  
Author(s):  
Gunther Jegert ◽  
Dan Popescu ◽  
Paolo Lugli ◽  
Martin Johannes Häufel ◽  
Wenke Weinreich ◽  
...  
Author(s):  
Jing-hua Guo ◽  
Jin-Xiang Liu ◽  
Hongbo Wang ◽  
Haiying Liu ◽  
Gang Chen

In this work, combining the first-principles calculations with kinetic Monte Carlo (KMC) simulations, we constructed an irregular carbon bridge on the graphene surface and explored the process of H migration...


RSC Advances ◽  
2016 ◽  
Vol 6 (70) ◽  
pp. 65349-65354 ◽  
Author(s):  
Yanping Huang ◽  
Xiuqin Dong ◽  
Yingzhe Yu

Based on the activation barriers and reaction energies from periodic density functional calculations, we conducted kinetic Monte Carlo (kMC) simulations of surface carbon species formation from ethylene decomposition on a Pd(100) surface.


2015 ◽  
Vol 821-823 ◽  
pp. 201-204
Author(s):  
Massimo Camarda ◽  
Antonino La Magna ◽  
Francesco La Via

In this paper we use three dimensional kinetic Monte Carlo simulations on super-lattices to study the hetero-polytypical growth of cubic silicon carbide polytype (3C-SiC) on hexagonal 6H-SiC step-bunched substrates with miscuts towards the <11-20> and <1-100> directions. We find that the preferential 3C conversion observed on <1-100> misoriented substrates could be due to a different step-to-island interaction which enhances island stability and expansion in this specific direction. For this reason 3-4° degrees off step-bunched 6H substrates with miscut towards the <1-100> direction should be the best choice for the stable and reproducible hetero-polytypical growth of high quality cubic epitaxial films.


2012 ◽  
Vol 285 (1) ◽  
pp. 187-195 ◽  
Author(s):  
Hristiyan A. Aleksandrov ◽  
Lyudmila V. Moskaleva ◽  
Zhi-Jian Zhao ◽  
Duygu Basaran ◽  
Zhao-Xu Chen ◽  
...  

2D Materials ◽  
2016 ◽  
Vol 3 (2) ◽  
pp. 025029 ◽  
Author(s):  
Yifan Nie ◽  
Chaoping Liang ◽  
Kehao Zhang ◽  
Rui Zhao ◽  
Sarah M Eichfeld ◽  
...  

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