Catalytic effect of MOF-derived transition metal catalyst FeCoS@C on hydrogen storage of magnesium

Article Chemistry, Physical

Enhanced hydrogen desorption kinetics and cycle durability of amorphous TiMgVNi3-doped MgH2

Chaodong Hu et al.

Summary: The amorphous TiMgVNi3-doped MgH2, prepared by ball milling under a hydrogen atmosphere, exhibits enhanced dehydrogenation kinetics and cycle durability due to the in situ formation of catalytic nanoparticles from an amorphous phase.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

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Review Materials Science, Multidisciplinary

Kinetics of the hydrogen absorption and desorption processes of hydrogen storage alloys: A review

Qian Li et al.

Summary: This paper summarizes the kinetic models based on different kinetic measurement methods and rate-controlling steps for studying the kinetic mechanism of hydrogen storage alloys. The analysis procedures of kinetic experimental data and the effects of temperature, hydrogen pressure, and particle radius are explained in detail. The applications of the kinetic models for different hydrogen storage alloys are also introduced.

INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS (2022)

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Article Metallurgy & Metallurgical Engineering

Two-dimensional vanadium carbide for simultaneously tailoring the hydrogen sorption thermodynamics and kinetics of magnesium hydride

Chenglin Lu et al.

Summary: This work demonstrates the significant improvement of hydrogen sorption performance of MgH2 by introducing two-dimensional V2C MXene. The addition of V2C reduces the onset hydrogen desorption temperature and enhances the hydrogen release capacity and cycling stability of MgH2. Microstructure studies reveal that V2C acts as an efficient catalyst for the hydrogen desorption reaction. The density functional theory calculations provide insights into the mechanism of performance enhancement.

JOURNAL OF MAGNESIUM AND ALLOYS (2022)

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Review Chemistry, Physical

Recent progress on enhancing the hydrogen storage properties of Mg-based materials via fabricating nanostructures: A critical review

Xin Ding et al.

Summary: This article introduces common strategies for improving the hydrogen storage properties of Mg-based materials, focusing on methods to fabricate nanostructures and discussing challenges and prospects.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

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Article Green & Sustainable Science & Technology

Ni-CNTs as an efficient confining framework and catalyst for improving dehydriding/rehydriding properties of MgH2

Congwen Duan et al.

Summary: The present study focuses on improving the kinetic properties of MgH2 for hydrogen release and absorption by introducing nanoconfinement and catalytic doping. The MgH2@Ni-CNTs nano-composite exhibits superior H-2 de/ab-sorption kinetics, enhanced cycling stability, and low-temperature hydrogen absorption capability.

RENEWABLE ENERGY (2022)

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Article Chemistry, Applied

Enhancing (de)hydrogenation kinetics properties of the Mg/MgH2 system by adding ANi5 (A = Ce, Nd, Pr, Sm, and Y) alloys via ball milling

Wenfang Liao et al.

Summary: This study investigated the MgH2-ANi(5) composites prepared by high-energy ball milling, which can improve the kinetic properties of magnesium-based alloys, increase the hydrogen storage capacity, and exhibit better kinetic properties.

JOURNAL OF RARE EARTHS (2021)

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Article Energy & Fuels

Synthesis process and catalytic activity ofNb2O5hollow spheres for reversible hydrogen storage ofMgH2

Xuelian Zhang et al.

Summary: The synthesis of Nb(2)O(5) hollow spheres (o-Nb2O5) by a hydrothermal and calcination process has shown high catalytic activity in MgH(2) hydrogen storage, lowering the dehydrogenation temperature and increasing the amount of released hydrogen. Furthermore, o-Nb2O5 was found to be reduced in situ by MgH(2) to enhance dehydrogenation kinetics.

INTERNATIONAL JOURNAL OF ENERGY RESEARCH (2021)

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Article Chemistry, Physical

Highly active multivalent multielement catalysts derived from hierarchical porous TiNb2O7 nanospheres for the reversible hydrogen storage of MgH2

Lingchao Zhang et al.

Summary: The study successfully reduced the dehydrogenation onset temperature of MgH(2) by synthesizing TiNb(2)O(7) composite oxide catalyst, achieving more efficient hydrogen storage and release. Additionally, the catalyst exhibited stable performance at low temperatures and good cycling stability.

NANO RESEARCH (2021)

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Article Engineering, Environmental

Rational optimization of metal hydride tank with LaNi4.25Al0.75 as hydrogen storage medium

Xi Lin et al.

Summary: This study parameterized, experimentally validated, and applied a model to accurately simulate the absorption and desorption processes in a double-layered annulus metal hydride tank. The results showed that the hydrogen absorption performance can be enhanced by increasing initial porosity and decreasing initial particle radius, temperature, and hydrogen concentration. On the other hand, hydrogen desorption performance mainly depends on increasing the hydrogen concentration.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Physical

Magnesium vacancies and hydrogen doping in MgH2 for improving gravimetric capacity and desorption temperature

Soufiane Bahou et al.

Summary: By studying the effect of magnesium vacancies and hydrogen doping on magnesium hydride, it is found that they contribute to enhancing the hydrogen storage properties of the hydride by reducing desorption temperature and stability. It is noteworthy that controlling the concentrations of magnesium vacancies and hydrogen dopant atoms can regulate the desorption temperature, optimizing the practical application of the hydride in fuel cell vehicles.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

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Article Chemistry, Physical

Enhanced hydrogen-storage properties of MgH2 by Fe-Ni catalyst modified three-dimensional graphene

Dongmei Zhou et al.

Summary: The addition of Fe-Ni catalyst modified three-dimensional graphene to MgH2 optimized the hydrogen storage performance, achieving fast hydrogen absorption and release rates, as well as excellent cycle stability. These improvements are mainly attributed to the synergistic effects of the two catalyst materials, effectively enhancing the kinetic performance of the dehydrogenation process.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

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Article Chemistry, Multidisciplinary

Fabrication of Multiple-Phase Magnesium-Based Hydrides with Enhanced Hydrogen Storage Properties by Activating NiS@C and Mg Powder

Dandan Peng et al.

Summary: In this study, NiS@C additive was ball-milled with Mg powder to build NiS@C/Mg composite, which successfully enhanced the hydrogen storage performance of magnesium hydride. The method of in situ generating multiple-phase hydrides and catalysts offers a new perspective for the preparation of high-performance hydrogen storage materials.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

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Article Chemistry, Physical

Ultrathin K2Ti8O17 nanobelts for improving the hydrogen storage kinetics of MgH2

Song Hu et al.

Summary: In this study, ultrathin K2Ti8O17 nanobelts were fabricated and used to catalyse the hydrogen storage of MgH2, resulting in a decreased activation energy, enhanced dehydrogenation kinetics, and excellent stability. This provides a new avenue for the rational design of catalytic materials for hydrogen storage.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

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Article Chemistry, Physical

Hydrogen storage in MgAlTiFeNi high entropy alloy

Katia R. Cardoso et al.

Summary: In this study, the MgAlTiFeNi high entropy alloy was processed by high-energy ball milling under different atmospheres. The alloy showed different structures and hydrogen storage behaviors depending on the milling atmosphere. The RM-MgAlTiFeNi alloy exhibited good hydrogen storage capacity, fast absorption rate, and lower desorption temperature, while the MA-MgAlTiFeNi samples had lower electrochemical storage capacity due to the instability in alkaline solution.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

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Article Materials Science, Multidisciplinary

Catalytic effect of a novel MgC0.5Co3 compound on the dehydrogenation of MgH2

Yaokun Fu et al.

Summary: The study improved the dehydrogenation performance of MgH2 by introducing MgC0.5Co3 compound, resulting in the MgH2?MgC0.5Co3 composite releasing more hydrogen at lower temperatures and significantly reducing the hydrogen desorption activation energy; MgC0.5Co3 exhibited catalytic effects on MgH2 and showed good chemical stability after cycling.

PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL (2021)

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Review Metallurgy & Metallurgical Engineering

Thermodynamics and kinetics of hydriding and dehydriding reactions in Mg-based hydrogen storage materials

Qian Li et al.

Summary: Magnesium-based materials show promise as hydrogen storage candidates due to their high capacity, environmental friendliness, and high Clarke number characteristics. However, limited thermodynamic and kinetic properties have posed challenges for their engineering applications. Recent progress has focused on improving these properties through alloying, composite materials, and nanocrystallization, leading to enhanced hydrogen storage efficiency.

JOURNAL OF MAGNESIUM AND ALLOYS (2021)

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Editorial Material Metallurgy & Metallurgical Engineering

Magnesium-Based Materials for Energy Conversion and Storage

Qian Li et al.

JOURNAL OF MAGNESIUM AND ALLOYS (2021)

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Article Engineering, Environmental

The Effect of Natural Silica from Rice Husk Ash and Nickel as a Catalyst on the Hydrogen Storage Properties of MgH2

Malahayati Malahayati et al.

Summary: This study observed the characteristics of MgH2 as a hydrogen storage material by varying the composition of the catalyst, showing that natural silica extracted from rice husk ash can serve as a catalyst for MgH2. The simultaneous use of nickel and silica as a dual catalyst improved the hydrogen storage characteristics, with factors such as catalyst composition and milling treatment affecting the characteristics of MgH2 as a hydrogen storage material.

JOURNAL OF ECOLOGICAL ENGINEERING (2021)

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Article Chemistry, Physical

Chemical transformation of additive phase in MgH2/CeO2 hydrogen storage system and its effect on catalytic performance

D. Pukazhselvan et al.

Summary: This study shows that the dehydrogenation activation energy of MgH2 can be lowered by incorporating ceria, but the ceria undergoes phase transformations during dehydrogenation. It also suggests that reduced cerium oxide phases may be mistaken as cerium hydrides, therefore the belief in CeH2 as an active catalyst in the MgH2/CeO2 hydrogen storage system needs further scrutiny.

APPLIED SURFACE SCIENCE (2021)

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Article Chemistry, Physical

Halide-free Grignard reagents for the synthesis of superior MgH2 nanostructures

Nigel Rambhujun et al.

Summary: By tuning the chemical structure and activation energy of Grignard reagents, efficient generation of magnesium and its hydride can be achieved. For example, di-tert-butylmagnesium can decompose at low temperatures to produce MgH2 and release hydrogen at lower temperatures.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

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Article Chemistry, Physical

Improved hydrogen storage properties of MgH2 using transition metal sulfides as catalyst

Peng Wang et al.

Summary: In this study, transition metal sulfides were used as catalysts to enhance the hydrogen storage behaviors of MgH2. The addition of sulfides significantly increased the desorption and absorption kinetics of hydrogen in MgH2, with MgH2-TiS2 showing the best performance.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

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Article Chemistry, Physical

Effect of Ni/tubular g-C3N4 on hydrogen storage properties of MgH2

Xinjun Li et al.

Summary: Through the method of additive doping, MgH2-Ni/TCN composite with excellent cycle stability and sorption kinetics was successfully prepared, with the hydrogen release temperature and apparent activation energy of MgH2 successfully lowered.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

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Article Chemistry, Physical

The effect of Na addition on the first hydrogen absorption kinetics of cast hypoeutectic Mg-La alloys

Manjin Kim et al.

Summary: Adding Na to cast Mg-La alloys significantly improves hydrogen absorption kinetics during the first activation cycle. The role of Na in Mg-La alloys has been discussed based on microstructural observations, crystallography, and first principles calculations.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

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Article Chemistry, Physical

Novel core-shell structured MgH2/AlH3@CNT nanocomposites with extremely high dehydriding-rehydriding properties derived from nanoconfinement

Congwen Duan et al.

Summary: A novel core-shell structured MgH2/AlH3@CNT nanocomposite with significantly improved thermodynamics and kinetics of hydrogen de- and absorption was developed using a nanoconfinement method. The carbon nanotubes effectively prevented aggregation of the nanocomposite particles and enhanced direct contact between MgH2 and AlH3, offering a promising approach to enhance the kinetics of the nanoconfinement system.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Physical

Improving desorption temperature and kinetic properties in MgH2 by vacancy defects: DFT study

Soufiane Bahou et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2020)

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Article Chemistry, Physical

Improved hydrogen storage properties of MgH2 by the addition of KOH and graphene

Haiyan Leng et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2020)

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Article Chemistry, Physical

Effect of in-situ formed Mg2Ni/Mg2NiH4 compounds on hydrogen storage performance of MgH2

Yaokun Fu et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2020)

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Article Materials Science, Multidisciplinary

LaFeO3 synthesised by solid-state method for enhanced sorption properties of MgH2

N. A. Sazelee et al.

RESULTS IN PHYSICS (2020)

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Review Materials Science, Multidisciplinary

Thermodynamics and kinetics of phase transformation in rare earth-magnesium alloys: A critical review

Qun Luo et al.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2020)

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Article Metallurgy & Metallurgical Engineering

Catalytic effect of Ni@rGO on the hydrogen storage properties of MgH2

Pengyang Yao et al.

JOURNAL OF MAGNESIUM AND ALLOYS (2020)

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Review Chemistry, Physical

Magnesium -based hydrogen storage compounds: A review

Liuzhang Ouyang et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2020)

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Article Materials Science, Multidisciplinary

Growth kinetics of MgH2 nanocrystallites prepared by ball milling

Caiqin Zhou et al.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2020)

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Article Chemistry, Multidisciplinary

Fe-Co Alloyed Nanoparticles Catalyzing Efficient Hydrogenation of Cinnamaldehyde to Cinnamyl Alcohol in Water

Yang Lv et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Physical

Improve hydrogen sorption kinetics of MgH2 by doping carbon-encapsulated iron-nickel nanoparticles

Zhenmin Ding et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2020)

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Article Chemistry, Physical

LiAlH4 as a Microlighter on the Fluorographite Surface Triggering the Dehydrogenation of Mg(BH4)2: Toward More than 7 wt % Hydrogen Release below 70 °C

Jiaguang Zheng et al.

ACS APPLIED ENERGY MATERIALS (2020)

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Article Chemistry, Physical

The hydrogen storage properties and catalytic mechanism of the CuFe2O4-doped MgH2 composite system

M. Ismail et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

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Article Chemistry, Physical

MgCNi3 prepared by powder metallurgy for improved hydrogen storage properties of MgH2

Zhenmin Ding et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

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Article Chemistry, Physical

Facile synthesized Fe nanosheets as superior active catalyst for hydrogen storage in MgH2

Liuting Zhang et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

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Article Chemistry, Physical

Novel 1D carbon nanotubes uniformly wrapped nanoscale MgH2 for efficient hydrogen storage cycling performances with extreme high gravimetric and volumetric capacities

Meijia Liu et al.

NANO ENERGY (2019)

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Article Chemistry, Physical

ZIE-67-derived Co, Ni and S co-doped N-enriched porous carbon polyhedron as an efficient electrocatalyst for oxygen evolution reaction (OER)

Youjin Zheng et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

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Article Materials Science, Multidisciplinary

Preparation and hydrogen storage properties of MgH2-trimesic acid-TM MOF (TM=Co, Fe) composites

Zhewen Ma et al.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2019)

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Article Nanoscience & Nanotechnology

Highly Dispersed MgH2 Nanoparticle-Graphene Nanosheet Composites for Hydrogen Storage

Qiuyu Zhang et al.

ACS APPLIED NANO MATERIALS (2019)

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Review Metallurgy & Metallurgical Engineering

Kinetics in Mg-based hydrogen storage materials: Enhancement and mechanism

Qun Luo et al.

JOURNAL OF MAGNESIUM AND ALLOYS (2019)

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Article Chemistry, Physical

In situ formed ultrafine NbTi nanocrystals from a NbTiC solid-solution MXene for hydrogen storage in MgH2

Zeyi Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Physical

Vanadium oxide nanoparticles supported on cubic carbon nanoboxes as highly active catalyst precursors for hydrogen storage in MgH2

Zeyi Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2018)

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Article Chemistry, Physical

Achieving superior cycling stability by in situ forming NdH2-Mg-Mg2Ni nanocomposites

Qun Luo et al.

JOURNAL OF MATERIALS CHEMISTRY A (2018)

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Article Chemistry, Physical

Synthesis of BaFe12O19 by solid state method and its effect on hydrogen storage properties of MgH2

N. A. Sazelee et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2018)

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Article Chemistry, Physical

MnFe2O4 nanopowder synthesised via a simple hydrothermal method for promoting hydrogen sorption from MgH2

N. H. Idris et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2017)

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Review Green & Sustainable Science & Technology

Dimensional effects of nanostructured Mg/MgH2 for hydrogen storage applications: A review

T. Sadhasivam et al.

RENEWABLE & SUSTAINABLE ENERGY REVIEWS (2017)

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Article Chemistry, Physical

Insights into the composition exploration of novel hydrogen storage alloys: evaluation of the Mg-Ni-Nd-H phase diagram

Qian Li et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

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Article Chemistry, Multidisciplinary

Comprehensive Determination of Kinetic Parameters in Solid-State Phase Transitions: An Extended Jonhson-Mehl-Avrami-Kolomogorov Model with Analytical Solutions

Yuepeng Pang et al.

CRYSTAL GROWTH & DESIGN (2016)

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Article Chemistry, Physical

Superior Catalytic Effect of Nickel Ferrite Nanoparticles in Improving Hydrogen Storage Properties of MgH2

Qi Wan et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2015)

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Article Multidisciplinary Sciences

Phase Equilibria, Crystal Structure and Hydriding/Dehydriding Mechanism of Nd4Mg80Ni8 Compound

Qun Luo et al.

SCIENTIFIC REPORTS (2015)

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Article Chemistry, Physical

Enhanced Hydrogen Storage Kinetics and Stability by Synergistic Effects of in Situ Formed CeH2.73 and Ni in CeH2.73-MgH2-Ni Nanocomposites

L. Z. Ouyang et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2014)

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Article Chemistry, Physical

Mg-TM (TM: Ti, Nb, V, Co, Mo or Ni) core-shell like nanostructures: synthesis, hydrogen storage performance and catalytic mechanism

Jie Cui et al.

JOURNAL OF MATERIALS CHEMISTRY A (2014)

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Article Chemistry, Physical

Mg-Fe Thin Films: A Phase-Separated Structure with Fast Kinetics of Hydrogenation

Shiyou Zheng et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2012)

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Article Chemistry, Physical

Application of a new kinetic model for the hydriding kinetics of LaNi5-xAlx (0 ≤ x ≤ 1.0) alloys

X. H. An et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2010)

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Catalytic effect of MOF-derived transition metal catalyst FeCoS@C on hydrogen storage of magnesium

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