Density Functional Theory Study of Single-Atom V, Nb, and Ta Catalysts on Graphene and Carbon Nitride for Selective Nitrogen Reduction

2020 ◽  
Vol 3 (6) ◽  
pp. 5149-5159 ◽  
Author(s):  
Chunjin Ren ◽  
Qianyu Jiang ◽  
Wei Lin ◽  
Yongfan Zhang ◽  
Shuping Huang ◽  
...  
2020 ◽  
Vol 8 (39) ◽  
pp. 20402-20407
Author(s):  
Yujin Ji ◽  
Yifan Li ◽  
Huilong Dong ◽  
Lifeng Ding ◽  
Youyong Li

Grand canonical density functional theory calculations reveal that the Ru–N4 motif is the superior catalytic site for eNRR rather than the Ru–N3 motif.


RSC Advances ◽  
2015 ◽  
Vol 5 (103) ◽  
pp. 84381-84388 ◽  
Author(s):  
Zhansheng Lu ◽  
Peng Lv ◽  
Jie Xue ◽  
Huanhuan Wang ◽  
Yizhe Wang ◽  
...  

Single metal atom catalysts exhibit extraordinary activity in a large number of reactions, and some two-dimensional materials (such as graphene and h-BN) are found to be prominent supports to stabilize single metal atoms.


Author(s):  
Xin-Chen Zhu ◽  
Wei Zhang ◽  
Qian Xia ◽  
Anfu Hu ◽  
Jian Jiang ◽  
...  

To study the effect of coordination field on catalytic property is critical for rational design of outstanding electrocatalyst for H2O2 synthesis. Herein, via density functional theory calculations, we built an...


2019 ◽  
Vol 1 (3) ◽  
pp. 1165-1174 ◽  
Author(s):  
Sasfan Arman Wella ◽  
Yuji Hamamoto ◽  
Suprijadi Suprijadi ◽  
Yoshitada Morikawa ◽  
Ikutaro Hamada

Single-atom catalysis, which utilizes single atoms as active sites, is one of promising ways to enhance the catalytic activity and to reduce the amount of precious metals used. Here by means of density functional theory based thermodynamics we show that the single platinum atoms preferentially adsorb on the substitutional carbon sites at the hydrogen terminated graphene edge.


Author(s):  
Wei Song ◽  
Kun Xie ◽  
Jinlong Wang ◽  
Yongliang Guo ◽  
Chaozheng He ◽  
...  

(a) Screening results of TM@GY for the NRR based on the free energy changes of the first and last hydrogenation steps (ΔG(*N2 → *N2H) and ΔG(*NH2 → *NH3)), respectively. (b) The free energies for H and N2 adsorption on all the TM@GY.


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