Rhodium metal–rhodium oxide (Rh–Rh2O3) nanostructures with Pt-like or better activity towards hydrogen evolution and oxidation reactions (HER, HOR) in acid and base: correlating its HOR/HER activity with hydrogen binding energy and oxophilicity of the catalyst

2018 ◽  
Vol 6 (46) ◽  
pp. 23531-23541 ◽  
Author(s):  
Manas Kumar Kundu ◽  
Ranjit Mishra ◽  
Tanmay Bhowmik ◽  
Sudip Barman
Keyword(s):  
Binding Energy ◽  
Hydrogen Evolution ◽  
Alkaline Medium ◽  
Oxidation Reactions ◽  
Hydrogen Binding ◽  
Acid And Base ◽  
Rhodium Oxide

Rh–Rh2O3 nanostructures exhibit superior HER and HOR in acid and base; hydrogen binding energy and oxophilicity were found to be the equivalent descriptors for HER/HOR in alkaline medium.

Mo modulation effect on the hydrogen binding energy of hexagonal-close-packed Ru for hydrogen evolution

2019 ◽  
Vol 7 (6) ◽  
pp. 2780-2786 ◽  
Author(s):  
Zhen Zhang ◽  
Ping Li ◽  
Qi Wang ◽  
Qi Feng ◽  
Youkun Tao ◽  
...  
Keyword(s):  
Binding Energy ◽  
Electrochemical Performance ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Modulation Effect ◽  
Hydrogen Binding ◽  
Hexagonal Close Packed ◽  
Excellent Electrochemical Performance

Hexagonal-close-packed (hcp) MoRu3 with Pt-like hydrogen binding energy exhibits excellent electrochemical performance when used as a hydrogen evolution reaction (HER) catalyst.

Controlling hydrogen evolution reaction activity on Ni core–Pt island nanoparticles by tuning the size of the Pt islands

2021 ◽  
Author(s):  
Ali Alinezhad ◽  
Tania M. Benedetti ◽  
Jiaxin Lian ◽  
Vinicius R. Gonçales ◽  
J. Justin Gooding ◽  
...  
Keyword(s):  
Binding Energy ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Ni Nanoparticles ◽  
Hydrogen Binding

Pt islands with different sizes were grown on amorphous Ni nanoparticles, allowing the tuning of the Pt–Ni interface without changing the hydrogen binding energy of the Pt sites.

Vertical kinetically oriented MoS2–Mo2N heterostructures on carbon cloth: a highly efficient hydrogen evolution electrocatalyst

2020 ◽  
Vol 4 (5) ◽  
pp. 2201-2207 ◽  
Author(s):  
Chao Huang ◽  
Qingdong Ruan ◽  
Hao Song ◽  
Yang Luo ◽  
Hongzhen Bai ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Binding Energy ◽  
Hydrogen Evolution ◽  
Fast Electron ◽  
Diffusion Path ◽  
Carbon Cloth ◽  
Hydrogen Binding ◽  
Highly Efficient ◽  
Vertically Aligned

Vertically aligned MoS2–Mo2N/CC enables fast electron transfer, moderates the hydrogen binding energy, and shortens the H2 diffusion path.

Examination of the Brønsted−Evans−Polanyi Relationship for the Hydrogen Evolution Reaction on Transition Metals Based on Constant Electrode Potential Density Functional Theory

2022 ◽  
Author(s):  
Yao-Lin Cheng ◽  
Chi-Tien Hsieh ◽  
Yeu-Shiuan Ho ◽  
Min‐Hsiu Shen ◽  
Tzu-Hsuan Chao ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Catalytic Activity ◽  
Binding Energy ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrode Potential ◽  
Density Functional ◽  
Hydrogen Binding ◽  
Potential Density ◽  
Functional Theory

In the search for efficient and inexpensive electrocatalysts for the hydrogen evolution reaction (HER), the hydrogen binding energy (ΔG*H) is often used as a descriptor to represent the catalytic activity....

Oxygen Doping to Optimize Atomic Hydrogen Binding Energy on NiCoP for Highly Efficient Hydrogen Evolution

Small ◽  
2018 ◽  
Vol 14 (22) ◽  
pp. 1800421 ◽  
Author(s):  
Chunlei Liu ◽  
Gong Zhang ◽  
Li Yu ◽  
Jiuhui Qu ◽  
Huijuan Liu
Keyword(s):  
Binding Energy ◽  
Hydrogen Evolution ◽  
Atomic Hydrogen ◽  
Hydrogen Binding ◽  
Oxygen Doping ◽  
Highly Efficient
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