Effect of point defects on acetylene hydrogenation reaction over Ni(111) surface: a density functional theory study

2021 ◽  
Author(s):  
Pan Yin ◽  
Yao Jie ◽  
Xiao-Jie Zhao ◽  
Yu-Liang Feng ◽  
Tao Sun ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Dft Calculations ◽  
Point Defects ◽  
Density Functional ◽  
Hydrogenation Reaction ◽  
Density Functional Theory Study ◽  
Functional Theory ◽  
Acetylene Hydrogenation

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.

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
Keyword(s):  
Density Functional Theory ◽  
Dft Calculations ◽  
Density Functional ◽  
Density Functional Theory Study ◽  
Functional Theory ◽  
Boron Phosphide

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

Catalytic polymerization of naphthalene by HF/BF3 super acid: an ab initio density functional theory study

2018 ◽  
Vol 20 (36) ◽  
pp. 23311-23319 ◽  
Author(s):  
Po-Yu Yang ◽  
Hsing-Yin Chen ◽  
Shin-Pon Ju ◽  
Chia-Lin Chang ◽  
Gao-Shee Leu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Reaction Mechanism ◽  
Dft Calculations ◽  
Ab Initio ◽  
Density Functional ◽  
Catalytic Polymerization ◽  
Density Functional Theory Study ◽  
Functional Theory ◽  
Detailed Reaction Mechanism ◽  
Super Acid

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.

The reaction mechanism and selectivity of acetylene hydrogenation over Ni–Ga intermetallic compound catalysts: a density functional theory study

2018 ◽  
Vol 47 (12) ◽  
pp. 4198-4208 ◽  
Author(s):  
De-Ming Rao ◽  
Shi-Tong Zhang ◽  
Chang-Ming Li ◽  
Yu-Di Chen ◽  
Min Pu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Reaction Mechanism ◽  
Intermetallic Compound ◽  
Density Functional ◽  
High Selectivity ◽  
Density Functional Theory Study ◽  
Functional Theory ◽  
Acetylene Hydrogenation

A Ga-rich NiGa(111) surface significantly reduces the adsorption strength of acetylene and ethylene, and shows high selectivity to ethylene for acetylene semihydrogenation.

Oxygen reduction reaction mechanism on P, N co-doped graphene: a density functional theory study

2019 ◽  
Vol 43 (48) ◽  
pp. 19308-19317 ◽  
Author(s):  
Zhao Liang ◽  
Chao Liu ◽  
Mingwei Chen ◽  
Xiaopeng Qi ◽  
Pramod Kumar U. ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Catalytic Activity ◽  
Reaction Mechanism ◽  
Dft Calculations ◽  
Density Functional ◽  
Reduction Reaction ◽  
Density Functional Theory Study ◽  
Functional Theory ◽  
Doped Graphene ◽  
Co Doped

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

Theoretical study on the reaction mechanism and selectivity of acetylene semi-hydrogenation on Ni–Sn intermetallic catalysts

2019 ◽  
Vol 21 (3) ◽  
pp. 1384-1392 ◽  
Author(s):  
De-Ming Rao ◽  
Tao Sun ◽  
Yu-Sen Yang ◽  
Pan Yin ◽  
Min Pu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Reaction Mechanism ◽  
Density Functional ◽  
Theoretical Study ◽  
Density Functional Theory Study ◽  
Functional Theory ◽  
Acetylene Hydrogenation ◽  
Ethylene Selectivity ◽  
Geometric Effects

A density functional theory study has been carried out to investigate the mechanism of acetylene hydrogenation on six surfaces of Ni–Sn IMCs, and the geometric effects towards ethylene selectivity was revealed.

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