Catalytic effect on hydrogen de/absorption properties of MgH2 − x wt% MM (x = 0, 10, 20, 30) nanomaterials
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DOI: 10.1007/s11356-020-08986-9
Abstract: Reversible hydrogen storage in MgH2 under specified conditions is a possible way for the positive reception of hydrogen economy, in which the developments of cheap and highly efficient catalysts are the major challenge, still now.… read more here.
Keywords: absorption properties; hydrogen; mgh2 nanomaterials; catalytic effect ... See more keywords
Hydrogen storage thermodynamics and dynamics of La–Mg–Ni-based LaMg12-type alloys synthesized by mechanical milling
Sign Up to like & getrecommendations! Published in 2017 at "Rare Metals"
DOI: 10.1007/s12598-016-0842-0
Abstract: Nanocrystalline/amorphous LaMg12-type alloy–Ni composites with a nominal composition of LaMg11Ni + x wt% Ni (x = 100, 200) were synthesized by mechanical milling. Effects of Ni content and milling time on the gaseous hydrogen storage thermodynamics and dynamics of alloys… read more here.
Keywords: milling; thermodynamics; hydrogen; desorption ... See more keywords
Effect of β-phase stabilizing elements and high temperature (1373–1693 K) on hydrogen absorption in TiAl alloys
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DOI: 10.1016/j.ijhydene.2016.09.137
Abstract: Abstract In this research work, the effect of β-phase stabilizing elements (Nb, Cr, V) and high temperature (1373–1693 K) on hydrogen absorption in TiAl alloys was investigated. The results show that hydrogen content increases with increasing… read more here.
Keywords: hydrogen; phase stabilizing; stabilizing elements; tial alloys ... See more keywords
Comparison of hydrogen absorption in metallic and semiconductor single-walled Ge- and GeO2-doped carbon nanotubes
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DOI: 10.1016/j.ijhydene.2016.10.030
Abstract: Abstract First-principles calculations were carried out to compare hydrogen absorption in pristine metallic and semiconductor carbon nanotubes (CNTs) with the situation in their Ge- and GeO 2 -doped counterparts. We found out that the pristine… read more here.
Keywords: carbon nanotubes; metallic semiconductor; carbon; hydrogen absorption ... See more keywords
Hydrogen absorption by Ti-implanted Zr-1Nb alloy
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.12.003
Abstract: Abstract This paper describes the hydrogenation behavior of Zr-1Nb alloy Ti-implanted by plasma immersion ion implantation (PIII). Hydrogen sorption kinetics of the Ti-modified alloy was investigated under gas-phase hydrogenation at 400 °C for 1 h. The influence… read more here.
Keywords: alloy; hydrogen; hydrogenation; 1nb alloy ... See more keywords
Tuning the de/hydriding thermodynamics and kinetics of Mg by mechanical alloying with Sn and Zn
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.11.173
Abstract: Abstract Mg 95 Sn 3 Zn 2 alloy was prepared by mechanical alloying. The phase constituents and phase transition were analyzed by X-ray diffraction (XRD) method. The microstructure was characterized by scanning electron microscope (SEM).… read more here.
Keywords: absorption desorption; tuning hydriding; mechanical alloying; hydriding thermodynamics ... See more keywords
Stress measurement of MlNi4.5Cr0·45Mn0.05 alloy during hydrogen absorption-desorption process in a cylindrical reactor
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DOI: 10.1016/j.ijhydene.2020.03.073
Abstract: Abstract Hydrogen stored in a solid state form of metal hydrides offers a safe and efficient storage technique for hydrogen application. In a closed metal hydride tank, stresses may occur on the tank wall due… read more here.
Keywords: alloy; hydrogen; process; stress ... See more keywords
Hydrogen absorption behavior of non-stoichiometric Zr7-xTixV5Fe (x = 0, 0.3, 0.9, 1.5 and 2.1) alloys
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DOI: 10.1016/j.ijhydene.2020.05.194
Abstract: Abstract Herein, the influence of Ti substitution on microstructure and hydrogen absorption behavior of annealed ZrxTi7-xV5Fe (x = 0, 0.3, 0.9, 1.5 and 2.1) alloys is systematically studied. The results reveal that the Ti-substituted alloys contain only… read more here.
Keywords: increasing content; c15 zrv2; phase; hydrogen absorption ... See more keywords
Thermodynamics of Li-Si and Li-Si-H phase diagrams applied to hydrogen absorption and Li-ion batteries
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DOI: 10.1016/j.intermet.2017.02.024
Abstract: Abstract A consistent thermodynamic description of the Li-Si system and its extension to the Li-Si-H system is developed based on comprehensive Calphad-type assessment of all pertinent thermodynamic and phase equilibrium data. Key experiments were performed… read more here.
Keywords: thermodynamics phase; ion batteries; hydrogen absorption; thermodynamics ... See more keywords
Effect of CO2 on hydrogen absorption in Ti-Zr-Mn-Cr based AB2 type alloys
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DOI: 10.1016/j.jallcom.2017.02.067
Abstract: Abstract The effect of CO 2 on hydrogen absorption has been investigated for AB 2 type alloys of Ti 0.515 Zr 0.485 Mn 1.2 Cr 0.8 (Ti-Zr-Mn-Cr) and Ti 0.515 Zr 0.485 Mn 1.2 Cr… read more here.
Keywords: hydrogen; tolerance; effect; type alloys ... See more keywords
Hydrogen absorption performance and mechanism of low-temperature activated Ti-Co-Ce bulk getter
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DOI: 10.1016/j.jallcom.2021.161541
Abstract: Abstract In this paper, a new type of non-evaporable low-temperature activated Ti-Co-Ce bulk getter was prepared. The phase structure, morphology and composition of this getter were studied by means of X-ray diffraction (XRD), scanning electron… read more here.
Keywords: getter; temperature; absorption; hydrogen absorption ... See more keywords