The “burst effect” of hydrogen desorption in MgH 2 dehydrogenation

S Dong, C Li, J Wang, H Liu, Z Ding, Z Gao… - Journal of Materials …, 2022 - pubs.rsc.org
Magnesium hydride (MgH2) is a promising material for solid hydrogen storage due to its
superior hydrogen storage capacity. However, its commercial application is inhibited by the …

Construction of Mg/Zr superlattice structure to achieve efficient hydrogen storage via atomic-scale interaction in Mg-Zr modulation films

J Qin, X Zhou, Y Fu, J Liu, H Wang, L Ouyang, M Zeng… - Acta Materialia, 2024 - Elsevier
Mg-based alloys have great potential for application owing to their high hydrogen storage
capacity but still suffer from too high temperature to absorb/desorb hydrogen due to overly …

The impact of vacancy defective MgH2 (001)/(110) surface on the dehydrogenation of MgH2@ Ni-CNTs: A mechanistic investigation

C Duan, X Wang, H Wang, M Wu, Y Fan, J Wu… - Journal of Materials …, 2024 - Elsevier
The vacancy defect exhibits a remarkable improvement in the dehydriding property of MgH
2@ Ni-CNTs. However, the corresponding mechanism is still not fully understood. Herein …

First-principles calculations on superconductivity and H-diffusion kinetics in Mg–B–H phases under pressures

W Sukmas, P Tsuppayakorn-aek, P Pluengphon… - International Journal of …, 2023 - Elsevier
Focusing towards ternary metal hydrides has recently been regarded as a new avenue for
research in pressure-dependent high-temperature superconductors, thanks highly to a fairly …

Self-templated carbon enhancing catalytic effect of ZrO2 nanoparticles on the excellent dehydrogenation kinetics of MgH2

M Chen, X Xiao, X Wang, Y Lu, M Zhang, J Zheng… - Carbon, 2020 - Elsevier
Abstract Development of highly effective carbon-based multifunctional catalysts for
improvement of light metal hydrogen storage materials is of great significance. Herein, a …

Determining the Effect of Cation (Ti/Zr) Doping in Bismuth Oxide for Electrochemical CO2 Reduction to Formic Acid: A DFT Study

BG Ghule, JH Jang - Energy & Fuels, 2023 - ACS Publications
First-principles-based density functional theory (DFT) calculations were used to explore the
electrochemical CO2 reduction (ECR) activity of cation-doped Bi2O3. We studied the ECR …

Improvement of Hydrogen Vacancy Diffusion Kinetics in MgH2 by Niobium- and Zirconium-Doping for Hydrogen Storage Applications

E German, R Gebauer - The Journal of Physical Chemistry C, 2016 - ACS Publications
Transition metal (TM) catalytic dopants are broadly used in hydrogen storage materials to
increase H2 desorption and absorption kinetics. We have studied H vacancy formation …

Hydrogen adsorption and dissociation on the TM-doped (TM= Ti, Nb) Mg55 nanoclusters: A DFT study

X Ma, S Liu, S Huang - International Journal of Hydrogen Energy, 2017 - Elsevier
The slow hydrogenation kinetics and high reaction temperature of Mg primarily limit its
application for mobile hydrogen storage. H 2 adsorption and dissociation on the pure and …

DFT study of boron doped MgH2: Bonding mechanism, hydrogen diffusion and desorption

S Kurko, BP Mamula, J Rmuš, JG Novaković… - International Journal of …, 2020 - Elsevier
The impact of boron doping on MgH 2 bonding mechanism, hydrogen diffusion and
desorption was calculated using density functional theory (DFT). Atomic interactions in …

A DFT study on how vanadium affects hydrogen storage kinetics in magnesium nickel hydride

P Khajondetchairit, M Rittiruam, T Saelee… - International Journal of …, 2023 - Elsevier
Magnesium nickel hydride (MNH), Mg 2 NiH 4 is a promising material that was shown
enhance the hydrogen storage performance. Also, further modification of such a material …