Journal ArticleDOI
MgH2–ZrFe2Hx nanocomposites for improved hydrogen storage characteristics of MgH2
Rohit R. Shahi,Ashish Bhatanagar,Sunita K. Pandey,Vivek Shukla,Thakur Prasad Yadav,M.A. Shaz,O.N. Srivastava +6 more
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TLDR
In this article, a new additive, ZrFe2Hx intermetallic hydride, is used to synthesize MgH2-ZrFe 2Hx nanocomposite by reactive mechanical milling technique.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 2015-09-21. It has received 58 citations till now. The article focuses on the topics: Intermetallic & Hydrogen storage.read more
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Dimensional effects of nanostructured Mg/MgH2 for hydrogen storage applications: A review
TL;DR: In this paper, the fundamental properties, preparation, activation kinetics and thermodynamic stability of various nanostructured Mg/MgH2 materials (including bulk particles, nanofilms, nanowires and nanoparticles confined in nanoporous carbon structures and encapsulated by polymers) for feasible hydrogen storage applications are summarized.
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A striking catalytic effect of facile synthesized ZrMn2 nanoparticles on the de/rehydrogenation properties of MgH2
Liuting Zhang,Zeliang Cai,Zhendong Yao,Liang Ji,Ze Sun,Nianhua Yan,Beiyu Zhang,Beibei Xiao,Du Jun,Xinqiao Zhu,Lixin Chen +10 more
TL;DR: In this article, ZrMn2 nanoparticles were successfully prepared by a facile wet-chemical method and then introduced to MgH2 via ball milling to fabricate MgMnN2 composites.
Journal ArticleDOI
Structure, hydrogen storage kinetics and thermodynamics of Mg-base Sm5Mg41 alloy
TL;DR: In this article, the composition, phase components, and microstructure of Mg-based Sm5Mg41 alloy prepared by vacuum induction melting technique were investigated by X-ray diffraction (XRD), scanning electron microscope (SEM) and high resolution transmission electron microscopy (HRTEM).
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Improved hydrogen absorption and desorption kinetics of magnesium-based alloy via addition of yttrium
TL;DR: Yttrium (Y) is selected to modify the microstructure of magnesium (Mg) to improve the hydrogen storage performance in this article, where binary alloys with the nominal compositions of Mg24Yx (x = 1-5) are fabricated by inexpensive casting technique.
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Surface modification of MgH2 by ZrCl4 to tailor the reversible hydrogen storage performance
Sanjay Kumar,Sanjay Kumar,Ankur Jain,Shotaro Yamaguchi,Hiroki Miyaoka,Takayuki Ichikawa,Abhishek Mukherjee,Gautam Kumar Dey,Yoshitsugu Kojima +8 more
TL;DR: In this paper, X-ray photoelectron spectroscopy (XPS) revealed the chemical state of Zirconium tetrachloride (ZrCl4) as ZrCl3 and metallic Zr after ball milling with MgH2.
References
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Journal ArticleDOI
Granulation, Phase Change, and Microstructure Kinetics of Phase Change. III
TL;DR: In this paper, a comprehensive description of the phenomena of phase change may be summarized in Phase Change, Grain Number and Microstructure Formulas or Diagrams, giving, respectively, the transformed volume, grain, and microstructure densities as a function of time, temperature, and other variables.
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Metal hydride materials for solid hydrogen storage: a review
TL;DR: A review of metal hydrides on properties including hydrogen-storage capacity, kinetics, cyclic behavior, toxicity, pressure and thermal response is presented in this article, where a group of Mg-based hydride stand as promising candidate for competitive hydrogen storage with reversible hydrogen capacity up to 7.6 W% for on-board applications.
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Nanocrystalline magnesium for hydrogen storage
TL;DR: The hydrogen storage properties of MgH 2 are significantly enhanced by a proper engineering of the microstructure and surface as discussed by the authors, which gives remarkable improvement of absorption/desorption kinetics.
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Hydrogen storage in Mg: A most promising material
I.P. Jain,Chhagan Lal,Ankur Jain +2 more
TL;DR: In this article, the hydrogen storage in metal hydrides with particular interest in Mg as it has potential to become one of the most promising storage materials, and the possibility of commercialization of Mg based alloys has been discussed.
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Structural study and hydrogen sorption kinetics of ball-milled magnesium hydride
TL;DR: In this article, the authors present a systematic study of structural modifications and hydrogen absorption-desorption kinetics of ball-milled magnesium hydride, and they show that after only 2 h of milling, a metastable orthorhombic (γ)-morphological phase is formed.