Structural, Electrochemical and Hydrogen Sorption Studies of Nanocrystalline Ti-V-Co and Ti-V-Ni-Co Alloys Synthesized by Mechanical Alloying Method
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-019-04266-x
Abstract: In this paper, Ti-V-Co and Ti-V-Ni-Co alloys are considered as the hydrogen storage systems and the negative electrodes in Ni-MHx secondary batteries. This work shows results of studies that have been made on Ti0.5V1.5−xCox and… read more here.
Keywords: alloys synthesized; ti0 5v1; nanocrystalline alloys; synthesized mechanical ... See more keywords
Hydrogen sorption capacity as a tunable parameter in aprotic ionic liquids
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DOI: 10.1016/j.elecom.2020.106805
Abstract: Abstract The process of hydrogen sorption from a mixture of the organic acid – methanesulfonic acid (MS) and the aprotic ionic liquid 1-ethyl-3-methylimidazolium methanesulfonate (EMIm-MS) was studied using a palladium limited volume electrode (Pd-LVE). Cyclic… read more here.
Keywords: aprotic ionic; capacity; hydrogen; ionic liquids ... See more keywords
Hydrogen sorption and desorption behaviors of Mg-Ni-Cu doped carbon nanotubes at high temperature
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DOI: 10.1016/j.energy.2018.11.054
Abstract: Abstract Hydrogen sorption and storage in a solid matrix can greatly improve its safety and efficiency when compared to the compressed gas or liquid hydrogen storage system, and kinetics mechanisms are of interest towards the… read more here.
Keywords: carbon nanotubes; hydrogen; sorption desorption; hydrogen sorption ... See more keywords
The hydrogen sorption and desorption behavior in spherical powder of pure titanium used for additive manufacturing
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DOI: 10.1016/j.ijhydene.2017.04.248
Abstract: Abstract The hydrogen sorption and desorption behavior in spherical powder of pure titanium used for additive manufacturing have been investigated. The dependencies of oxide dissolution time and hydrogen sorption rate on pressure and temperature have… read more here.
Keywords: hydrogen; spherical powder; powder; titanium ... See more keywords
Enhancement of hydrogen sorption properties of MgH2 with a MgF2 catalyst
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DOI: 10.1016/j.ijhydene.2017.06.130
Abstract: Abstract Effect of a MgF 2 catalyst, prepared by ball-milling, on the hydrogen desorption ability of commercial MgH 2 was investigated. When MgH 2 was catalyzed with a MgF 2 composite, it exhibited good cyclability… read more here.
Keywords: enhancement hydrogen; hydrogen; properties mgh2; sorption properties ... See more keywords
Ternary LaNi4.75M0.25 hydrogen storage alloys: Surface segregation, hydrogen sorption and thermodynamic stability
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DOI: 10.1016/j.ijhydene.2018.11.104
Abstract: Abstract Modification of compounds like LaNi5 toward ternary compositions change alloy hydrogen storage properties and influence resistance to hydrogen contamination. Below thermodynamic properties of ternary alloys LaNi4.75M0.25 are investigated with ab initio methods and synthesized… read more here.
Keywords: sorption; lani4 75m0; hydrogen sorption; hydrogen ... See more keywords
Excellent catalysis of MoO3 on the hydrogen sorption of MgH2
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DOI: 10.1016/j.ijhydene.2019.01.285
Abstract: Abstract To improve the hydrogen sorption kinetics of MgH2, the MoO3 nanobelts were added into MgH2 by mechanical milling, leading to fine distribution of MoO3 in the MgH2 matrix. Compared to uncatalyzed MgH2, the hydriding… read more here.
Keywords: mgh2; moo3; hydrogen sorption; hydrogen ... See more keywords
Effects of KNbO3 catalyst on hydrogen sorption kinetics of MgH2
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.02.186
Abstract: Abstract The influences of Nb-containing oxides and ternary compound in hydrogen sorption performance were investigated. As faster desorption kinetic and lower activation energy were reported by addition of a ternary compound catalyst such as K2NiF6,… read more here.
Keywords: sorption; hydrogen sorption; hydrogen; catalyst ... See more keywords
Multiple improvements of hydrogen sorption and their mechanism for MgH2 catalyzed through TiH2@Gr
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DOI: 10.1016/j.ijhydene.2020.05.031
Abstract: Abstract The present investigation reports the effect of TiH2 templated over graphene (TiH2@Gr) on the hydrogen sorption characteristics of MgH2/Mg. The as synthesized TiH2@Gr leads to significant effect on sorption in MgH2 by the following… read more here.
Keywords: mgh2; hydrogen sorption; mechanism; tih2 ... See more keywords
Hydrogen sorption properties of M0.2Ca0.8MgH4 (M = Li, Na)
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DOI: 10.1016/j.ijhydene.2021.01.021
Abstract: Abstract The synthesis, thermodynamic destabilisation and hydrogen sorption properties of the M0.2Ca0.8MgH4 hydride system, where (M = Na or Li) have been investigated. Samples were mechanically milled under argon for 5, 10 and 15 h; then characterised by… read more here.
Keywords: sorption properties; properties 2ca0; hydrogen sorption; hydrogen ... See more keywords
Thermodynamics of hydrogen sorption in MgPd2
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DOI: 10.1016/j.jallcom.2020.157782
Abstract: Abstract MgPd2 is an intermetallic compound with a reversible hydrogen uptake near ambient conditions. Hydrogenation occurs near room temperature at pressures below 0.1 MPa to form a hydrogen-rich MgPd2H0.88 phase. In this work, hydrogen sorption… read more here.
Keywords: mgpd2; temperature; thermodynamics; hydrogen ... See more keywords