Nitrogen induced phosphorene formation on the boron phosphide (111) surface: a density functional theory study

RSC Advances ◽  
2016 ◽  
Vol 6 (110) ◽  
pp. 108621-108626 ◽  
Author(s):  
J. Guerrero-Sánchez ◽  
M. Lopez-Fuentes ◽  
F. Sánchez-Ochoa ◽  
Noboru Takeuchi ◽  
Gregorio H. Cocoletzi

Nitrogen induced phosphorene formation on top of the BP (111) surface is investigated using periodic density functional theory (DFT) calculations.

2018 ◽  
Vol 20 (36) ◽  
pp. 23311-23319 ◽  
Author(s):  
Po-Yu Yang ◽  
Hsing-Yin Chen ◽  
Shin-Pon Ju ◽  
Chia-Lin Chang ◽  
Gao-Shee Leu ◽  
...  

The detailed reaction mechanism of naphthalene catalytic polymerization by HF/BF3 has been investigated by DFT calculations and the directionality of the naphthalene-derived mesophase molecule has been explained.


2019 ◽  
Vol 43 (48) ◽  
pp. 19308-19317 ◽  
Author(s):  
Zhao Liang ◽  
Chao Liu ◽  
Mingwei Chen ◽  
Xiaopeng Qi ◽  
Pramod Kumar U. ◽  
...  

DFT calculations confirmed that the P–N coupled site changed the ORR pathway and improved the catalytic activity compared with single doping.


Author(s):  
Pan Yin ◽  
Yao Jie ◽  
Xiao-Jie Zhao ◽  
Yu-Liang Feng ◽  
Tao Sun ◽  
...  

Density functional theory (DFT) calculations are carried out to investigate the effect of point defects on acetylene hydrogenation reaction over Ni(111) surface with three different defect concentrations (DC = 0.0500, 0.0625, and 0.0833), compared with the perfect Ni(111) surface.


2020 ◽  
Vol 22 (42) ◽  
pp. 24330-24336
Author(s):  
Shahbaz Ahmad ◽  
L. Ellis Crawford ◽  
Michael Bühl

The mechanism and origin of selectivity of Pd-catalysed formation of methyl propionate is elucidated through DFT calculations.


Author(s):  
Ellaine Rose A. Beronio ◽  
Ivy R. Colambo ◽  
Allan Abraham Bustria Padama

Using density functional theory (DFT) calculations, we examine the effect of substitutional doping on the formation of Cu vacancies in Cu2O(111). Upon replacing coordinatively-unsaturated O with other elements (N, F,...


2011 ◽  
Vol 1370 ◽  
Author(s):  
Liviu Bîlteanu ◽  
Jean-Paul Crocombette

ABSTRACTIn this contribution we present the results of Density-Functional Theory (DFT) calculations of platelets as modelled by infinite planar arrangements of hydrogen atoms and vacancies in (100) planes of silicon. From the observation of the relaxed platelet structures and the comparison of their energy with the one of hydrogen molecules dissolved in silicon we were able to evidence several features. A planar arrangement of hydrogen atoms inserted in the middle of Si-Si bonds proves unstable and Si bonds must be broken for the platelet to be stable. In the (100) plane the most stable configuration is the one with two Si-H bonds (a so-called SiH2 structure). It is possible to generate SiH3 structures which are more stable than hydrogen dissolved in Si bulk but less than SiH2 structures but SiH1 or SiH4 sometimes observed in experiments prove unstable.


2020 ◽  
Vol 7 (17) ◽  
pp. 3204-3216
Author(s):  
Chaoyue Zhao ◽  
Xianming Zhang ◽  
Ziting He ◽  
Qingxin Guan ◽  
Wei Li

Experimental results and DFT calculations revealed the promoting effect of NMP on catalytic reactivity and the inhibiting effect of NMP on the reduction of Cu2+ to Cu+ and Cu0, respectively.


2017 ◽  
Vol 19 (19) ◽  
pp. 12246-12254 ◽  
Author(s):  
Qingjun Chen ◽  
Ingeborg-Helene Svenum ◽  
Yanying Qi ◽  
Ljubisa Gavrilovic ◽  
De Chen ◽  
...  

The potassium adsorption and diffusion on hcp cobalt particles has been investigated in detail using DFT calculations.


RSC Advances ◽  
2014 ◽  
Vol 4 (68) ◽  
pp. 35862-35867 ◽  
Author(s):  
Shin-Pon Ju ◽  
Wei-Chun Huang ◽  
Chien-Chia Chen

The hydrolysis mechanisms of polyglycolic acid (PGA) under tensile mechanical loading were studied by the density functional theory (DFT) calculations for illustrating the enhancement of PGA hydrolysis by external mechanical loading found in previous experimental studies (Iran. Polym. J., 2008, 17(9), 691–701).


Sign in / Sign up

Export Citation Format

Share Document