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Shear-stiffening porous material with impact-hardening functionality: Application in hydrogen explosion safety protection Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Qingquan Ding, Bihe Yuan, Yi Tang, Chen Fan, Chuyuan Huang, Xianfeng Chen
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Experimental study of the performance of a SI-engine fueled with hydrogen-natural gas mixtures Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Christina Ingo, Jessica Tuuf, Margareta Björklund-Sänkiaho
Green hydrogen has become more attractive as a fuel for engines to reduce greenhouse gas emissions. By mixing it with natural gas (NG), the modification work on the engine can be minimized but the carbon dioxide emissions from combustion can still be decreased. In this paper, an experimental study was accomplished to investigate the performance of a spark-ignition engine fueled with hydrogen-natural
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Multi-injection downdraft moving bed reactor for hydrolysis in thermochemical hydrogen production Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 J.M. Broders, K. Pope, K.A. Hawboldt, G.F. Naterer
This paper investigates a downdraft multi-injection moving bed reactor (MBR) for the hydrolysis reaction in the copper-chlorine (Cu–Cl) thermochemical cycle for hydrogen production. The numerical modelling is conducted for a variety of system configurations of the MBR, with a focus on reducing the energy requirement of the reactor while achieving high conversion rates. Several design variables are
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An experimental investigation into ammonia dissociation, oxidation and NO emission in a vertical flow reactor Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Samuel Ronald Holden, Zhezi Zhang, Junzhi Wu, Dongke Zhang
Ammonia (NH) dissociation, oxidation, and associated nitric oxide (NO) emission in a vertical cylindrical quartz reactor is investigated to establish the effect of temperature (1000 K–1400 K), initial NH concentration (2%, 4%, 6%, 8%, 10%) and flowrate (250 mL/min, 500 mL/min, 750 mL/min). Ammonia oxidation experiments also examine the effect of equivalence ratio (ɸ = 0.8, 0.9, 1.0, 1.1). The NH and
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Hydrogen energy storage integrated grid: A bibliometric analysis for sustainable energy production Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Akmal Irham, M.F. Roslan, Ker Pin Jern, M.A. Hannan, T.M Indra Mahlia
Hydrogen energy storage and grid integration are emerging as key technologies for efficient energy generation and decarbonization, addressing the unpredictability of renewable sources like wind and solar. Hydrogen serves as a flexible energy carrier, enabling storage and conversion back to energy, and supporting various applications. Since there is a lack of bibliometric investigation in the grid-connected
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Corrosion behavior of metallic coatings on titanium bipolar plates of proton exchange membrane water electrolysis Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Qian Meng, Xiaoze Yue, Lunlin Shang, Xinxin Liu, Fu Wang, Guangan Zhang
The corrosion resistance, conductivity, and cost of the metallic bipolar plates are the main limitations for the Proton Exchange Membrane Water Electrolysis (PEMWE) commercialization. In the present study, Ta, Nb, and Ti non-precious metallic coatings were deposited by closed-field unbalanced magnetron sputtering to increase the corrosion resistance and conductivity of titanium bipolar plates in PEMWE
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Function mechanism of Fe in improving cycle stability and plateau characteristics of AB5-type hydrogen storage alloys Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Wei Zhu, Hui Yang, Jie Xu, Siyu Yue, Lei Wang, Jingjing Liu, Yuqing Li, Yang Ye, Kai Yan, Honghui Cheng
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Effect of flue gas recirculation on combustion instability and emission characteristics of premixed CH4/NH3/air flame Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Dongliang Wei, Hao Fang, Haojie Tang, Yong Wang, Geng Wei, Hao Zhou
The hydrogen carrier ammonia is considered a prominent carbon-free alternative fuel. This paper examines the impact of flue gas recirculation (FR) on combustion instability and emission behavior of premixed CH/NH/air swirl flame at different equivalence ratios (Φ) and ammonia mole fractions (). Experimental results show that FR is beneficial to suppressing the self-excited pulsating pressure and pulsating
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Towards building clean hydrogen supply chain network in Iran for future domestic demand and exports. Part II: 4E analyses of prioritized scenarios Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Pegah Manafzadeh, Hamidreza Habibiyan, Morteza Hosseinpour, S. Talebi
In continuation of the previous part, this paper comprehensively focuses on energy, exergy, exergo-economic, and environmental (4E) analyses of two prioritized clean hydrogen (H) supply chains pathways. The first scenario relies on domestic demand involves production and storage using steam methane reforming coupled with carbon capture and storage through H conversion to hydrogen carriers in liquid
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Low over-potential cathode synthesized using a binary metal self-templated molybdenum reinforced method for highly efficient hydrogen evolution Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Fan Wang, Weiqi Guo, Jinyi Wang, Zhibo Ren, Yudong Gong, Tao Wang
To solve the problem of renewable energy generation fluctuation, water splitting for hydrogen generation is proposed, which can store renewable energy as hydrogen energy. Low overpotential cathode materials can effectively reduce the cost of hydrogen production. Here, a new NiMo/NMF electrode was prepared using a hydrothermal coupled H reduction method. Three-dimensional NiMo nanorod arrays were constructed
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A thermodynamic approach to analyze energy, exergy, emission, and sustainability (3E-S) performance by utilizing low temperature waste heat in SOFC–CHP-TEG system Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Abhinav Anand Sinha, Kriti Srivastava, Aman Singh Rajpoot, Tushar Choudhary, S.P. Pandey, Sanjay
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Dynamic response characteristics of solid oxide cell stacks for seawater/CO2 co-electrolysis under strong fluctuation electricity Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Meng Xiong, Yan Yao, Zixiang Pei, Anqi Wu, Xuntian Zhou, Lingyun Wang, Liang Chen, Wanbing Guan
This work focused on the intermittent characteristics of renewable energy and studied the dynamic response characteristics of seawater/CO co-electrolysis on solid oxide cell stacks to produce syngas under strong fluctuation electricity conditions. The results showed that when using a strong fluctuating current density of 58.2–658.1 mA/cm to simulate wind turbines, the power variation of the solid oxide
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Engineering the heterojunction between TiO2 and In2O3 for improving the solar-driven hydrogen production Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Salvatore Impemba, Giacomo Provinciali, Jonathan Filippi, Cristina Salvatici, Enrico Berretti, Stefano Caporali, Martina Banchelli, Maria Caporali
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Transition metal-based layered double hydroxides and their derivatives for efficient oxygen evolution reaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Chun Han, Yunhe Zhao, Yuan Yuan, Zehua Guo, Gong Chen, Junyuan Yang, Qiuling Bao, Li Guo, Chunxia Chen
Oxygen evolution reaction (OER), as an important process in water splitting has attracted more and more attention in clean energy production and efficient energy storage. Layered double hydroxides (LDHs) are typical two-dimensional materials with unique layered structures, high specific surface area, exchangeability of metal ions, diversity of intercalated anions and unique electron distribution, which
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Exploring the coupling mechanism between piston structure and turbulent jet ignition mode in hydrogen mixed natural gas rotary engines Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Wei Li, Baowei Fan, Pengfei Jiang, Weikang Liu, Jianfeng Pan, Siquan Huo, Yingxin Wu, Qingbo Lu
The rapid development of electric vehicles has drawn extensive attention to using rotary engines as small-scale power generation devices. However, their wide application has been limited by drawbacks such as low combustion efficiency and high emissions. Therefore, to obtain rotary engines with high combustion efficiency and low emissions, this study explored the strengthening effect of natural gas/hydrogen
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Upgrading photocatalytic hydrogen evolution in Ba–Sr–Ta–O perovskite-type layered structures Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 Marianela Gómez-Toledo, Khalid Boulahya, Laura Collado, Víctor A. de la Peña O'Shea, M. Elena Arroyo-de Dompablo
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Thermodynamic modelling of pressurised storage and transportation of liquid hydrogen for maritime export Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-23 James Wang, Paul A. Webley, Thomas J. Hughes
There is interest in exporting carbon-neutral liquid hydrogen (LH2) as a replacement for fossil fuels. However, transporting LH2 for maritime export is made difficult by the requirement for high performance insulation to reduce pressure rise and cargo losses through venting. One method to reduce boil-off losses is to allow the tank to self-pressurise along the journey and delay venting by increasing
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Improving the performance of LiNi0.8Co0.15Al0.05O2-δ electrode-based fuel cell through cathode modification Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Qiang Chen, Huawei Lei, Jinzhou Wu, Chen Xia, Xunying Wang, BaoyuanWang, Hao Wang, Wenjing Dong
LiNiCoAlO (NCAL) is reported to provide dual catalytic activities of hydroxide reaction (HOR) and oxygen reduction reaction (ORR) in solid oxide fuel cell. However, it has been observed that the performance of NCAL symmetric electrodes undergoes a gradual decrease during fuel cell operation, especially the cathode, which was found to suffer from severe gas diffusion degradation. In this study, we tried
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Experimental investigation on hydrogen jet flame behavior and temperature distribution with different shapes of outlet Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Aojie Zhang, Xiong Zou, Jinghua Shen, Yanchao Li, Wei Gao
Hydrogen's wide flammability range causes its high-pressure jet flames to exhibit large-scale, high-temperature characteristics, posing risks of casualties and property damage. This study investigates the impact of different nozzle shapes and release pressures on flame behavior and temperature distribution through high-pressure hydrogen jet flame experiments. Circular outlets (0.5–4 mm diameter) and
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Mixed metal oxides in catalytic ammonia cracking process for green hydrogen production: A review Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Ali Salehabadi, Jafar Zanganeh, Behdad Moghtaderi
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Hydrogen production via electrolysis: State-of-the-art and research needs in risk and reliability analysis Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Ahmad Al-Douri, Katrina M. Groth
Water electrolysis is the primary production technology for clean hydrogen, and thus ensuring safe and reliable deployment and operation of electrolyzers is essential to global sustainability efforts. In this paper, electrolytic hydrogen production pathways and upcoming deployment capacities are briefly discussed. Then we examine the main risk and reliability challenges and analyze the state of the
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FESTIM: An open-source code for hydrogen transport simulations Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Rémi Delaporte-Mathurin, James Dark, Gabriele Ferrero, Etienne A. Hodille, Vladimir Kulagin, Samuele Meschini
FESTIM (Finite Element Simulation of Tritium In Materials), is a versatile open-source finite element code developed in Python for simulating hydrogen transport in materials. FESTIM addresses limitations observed in existing codes by enabling multi-dimensional, multi-material simulations, leveraging the flexible finite element method and the open-source FEniCS library. Use cases illustrating FESTIM’s
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Criss-crossed matching design of the bipolar plate in PEMFC considering unavoidable assembly errors Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Qinwen Yang, Ning Zhang, Xu-Qu Hu, Gang Xiao
To tackle performance issues stemming from assembly errors in practical fuel cell applications, a criss-crossed matching design for anode and cathode bipolar plates (BPP) is proposed. The effectiveness of the proposed design is assessed by joint simulations of finite element analysis (FEA) and computational fluid dynamics (CFD). Concurrently, the orthogonal experimental method is utilized to investigate
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Numerical study on a Franchot double-acting heat-driven thermoacoustic-Stirling cryocooler for natural gas liquefaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Depeng Chang, Yanlei Sun, Jianying Hu, Limin Zhang, Yanyan Chen, Ercang Luo
Compact heat-driven cryocoolers can harness the thermal energy produced by burning a small quantity of natural gas to accomplish liquefaction. This addresses the requirements of distributed natural gas stations in remote locations. This paper introduces a Franchot double-acting heat-driven thermoacoustic-Stirling cryocooler designed for natural gas liquefaction. It conducts a comparative analysis of
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PEMFC sealing modeling relating to fractal characteristics of gasket-BPP interface based on micro-contact Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Zhen Yang, Wenfeng Zhu, Qianqian Zhang, Yiyun Pan, Zhicheng Cao
The interface leaking of the gasket-BPP sealing structure affects the efficiency, safety, and reliability of PEMFCs. Aiming to reveal the basic cause of interface leaking and predict the leakage rate, the contact behavior at the micro-scale had been researched by FEM with the fractal multi-scale method, which could eliminate the negative influence of a single observation scale on the gasket-BPP rough
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Ball milling-engineered nanostructured MoSe2/graphite electrocatalyst: Achieving superior hydrogen evolution with a high density of active sites Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Оlga А. Kozarenko, Vyacheslav S. Dyadyun, Vyacheslav G. Koshechko, Vitaly D. Pokhodenko
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Optimal design and economic analysis of a stand-alone integrated solar hydrogen water desalination system case study agriculture farm in Kairouan Tunisia Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Slah Farhani, El Manaa Barhoumi, Qamar Ul Islam, Faouzi Becha
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Experimental and kinetic modeling study on laminar flame speeds and emission characteristics of oxy-ammonia premixed flames Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Yu Zhang, Wenda Zhang, Boshuai Yu, Xincheng Li, Linyao Zhang, Yijun Zhao, Shaozeng Sun
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Green hydrogen hubs in India: A first order analytical hierarchy process for site selection across states Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Ramprasad Thekkethil, Murali Ramakrishnan Ananthakumar, Dhiraj Kumar, Vengdhanathan Srinivasan, Mahesh Kalshetty
Green hydrogen can be the transitional solution required to reduce anthropogenic emissions and enhance energy independency from fossil fuel. To improve green hydrogen adoption, a cluster-based infrastructure, called a hydrogen hub, is devised taking into account the demand-supply interplay coupled with transport ease. In this paper, we have identified sites across states that are conducive for hydrogen
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Long-term thermo-mechanical performance evolution of a 15-cell solid oxide fuel cell stack Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-22 Meiting Guo, Zhishan Li, Zhongwei Yue, Zijing Lin, Sanping Jiang
Understanding mechanical performance evolution and failure mechanism of solid oxide fuel cell stack (SOFCs) during long-term operation period are essential to prolong operation life and advance commercialization. In this study, based on the structural mechanical model, the evolution characteristics of thermal stress, failure probability, strains, and deformation of SOFCs fueled by partially pre-reformed
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Effect of polyurethane foam and carbon dioxide on the suppression of hydrogen/air explosion Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Qing Chen, Bin Li, Yongxu Wang, Dan Zhang, Lifeng Xie, Xianzhao Song
This study examines the influence of polyurethane porous materials and carbon dioxide on hydrogen/air explosions within an enclosed vessel. Through analysis of peak overpressure, maximum rate of pressure rise, and shock wave propagation velocity, the suppression effects on explosions in hydrogen-air mixtures with different equivalence ratios at room temperature and atmospheric pressure are investigated
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Unravelling the role of work function difference on supported Ru nanoclusters for alkaline hydrogen evolution reaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Na He, Lianbao Wang, Xien Liu, Shangguo Liu
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A comprehensive comparison of plastic derived and commercial Pt/C electrocatalysts in methanol oxidation, hydrogen evolution reaction, oxygen evolution and reduction reaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Neelam Zaman, Naseem Iqbal, Tayyaba Noor
This work utilized an innovative and economical remediation method to convert inexpensive waste feedstock into extremely useful catalysts. The procedure centered on polyethylene (PE), an easily accessible substance, and effectively transformed it at a mild temperature utilizing a new solvothermal technique, which entailed the reaction of sulfuric acid with PE chains at 120 °C. Throughout this process
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Highly efficient metal free aldehyde-functionalized indoles for direct glucose fuel cell anode catalyst Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Hatice Calis Karatekin, Berdan Ulas, Yonca Yilmaz, Hilal Kivrak, Arif Kivrak
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Implications of hydrogen import prices for the German energy system in a model-comparison experiment Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Richard Schmitz, Julian Brandes, Hannah Nolte, Christoph Kost, Benjamin Lux, Michael Haendel, Anne Held
With its ability to store and transport energy without releasing greenhouse gases, hydrogen is considered an important driver for the decarbonisation of energy systems. As future hydrogen import prices from global markets are subject to large uncertainties, it is unclear what impact different hydrogen and derivative import prices will have on the future German energy system. To answer that research
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Hydrogen spillover in Pt/Ni(OH)2/Mo2TiC2Tx electrocatalyst improves pH-universal hydrogen evolution reaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Shouda Liu, Yu Xiang, Juanjuan Liu, Zifu Du, Sitao Fang, Loujun Gao, Feng Fu, Xiaoming Gao, Xuan Jian
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Role of cation in catalytic decomposition of ammonia over Ni supported zeolite Y catalysts Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Shaofeng Gong, Zexue Du, Yi Hu, Wenwu Yao
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Hydrogen inhibition performance of blueberry anthocyanin as a green-potent inhibitor in wet Al alloy dust collector systems Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Tengteng Hao, Kaili Xu, Ruiqi Zhang, Jishuo Li, Yuyuan Zhang, Haojie Wang
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Employment of online conductivity measurements as a diagnostic tool of perfluorosulfonic acid membrane degradation in PEMWE Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Anderson Sandoval-Amador, Agata Egea-Corbacho, Daniel Engelhardt-Guerrero, Delia Muñoz, Mauricio Zurita-Gotor
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Dense Ni(OH)2 nanoparticles loaded CuMoO4 nanocube heterostructure array: An efficient electrocatalyst for hydrogen evolution Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Yijie Yang, Yanjun Yu, Yuanhang Wu, Hongyi Chen, Jie Yang, Yu Luo, Yuan Hu, Congshu Huang, Hui Li, Jianzhi Wang
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A numerical procedure to obtain ideal piston trajectories and key design parameters for a hydrogen-fuelled resonating free piston generator Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 J.F. Dunne
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The first principles insights of aluminum-based hydrides for hydrogen storage application Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Wahidullah Khan
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New laminar flame speed correlation for lean mixtures of hydrogen combustion with water addition under high pressure conditions Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 D.N. Rrustemi, L.C. Ganippa, T. Megaritis, C.J. Axon
Hydrogen may become a substitute for liquid fossil fuels, contributing to greenhouse gas emissions reductions in internal combustion engines. Numerical simulations play a critical role in the advancement of these engines, with laminar flame speed being the main input. Experimental data of hydrogen flame speed at elevated pressures are scarce, due to the instability of the flames. Nonetheless, stable
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Optimizing Two-stage Energy Management in renewable-based Multi-Microgrid using a Modified Student Psychology-Based Optimization with Demand Response and Hydrogen Storage Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Nehmedo Alamir, Salah Kamel, Fatma A. Hashim, Anas Bouaouda, Murodbek Safaraliev, Sobhy M. Abdelkader
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Analysis of configurational factors that influence the reversibility of nonstoichiometric countercurrent thermal reduction reactors Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Alaa M. Albukhari, Jonathan R. Scheffe
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First principles study of hydrogen storage on B-doped SiC monolayers through light transition metal atoms Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Francisco De Santiago, Lucia G. Arellano, Ivonne J. Hernández-Hernández, Alma R. Heredia, Álvaro Miranda, Alejandro Trejo, Luis A. Pérez, Miguel Cruz-Irisson
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Rational fabrication of metal phosphide nanoparticles immobilized in electrospun carbon nanofibers for efficient pH-universal hydrogen evolution and overall water splitting Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Xin Wang, Xiangbin Chen, Minghua Huang, Zhicheng Liu
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Experiment and simulation of non-catalytic thermal decomposition of CH4 for CO2-free hydrogen production in a vertical tube Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Mazhar Ali, Son Ich Ngo, Young-Il Lim, Sojeong An, Young Jae Lee, Uen-Do Lee
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Electrochemical properties of Sr-doped La2-xSrxCe2O7-δ hydrogen separation membrane Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Chunli Yang, Weiji Cao, Qingtao Shen, Jun Li, Lei Wang, Wei Yao, Yanru Liang, Kai Wang
The prominence of hydrogen energy has brought membrane separation technology to forefront attention. LaCeO, possessing a fluorite structure, exhibits notable stability in both HO and CO, rendering it a prospective material for membrane separation. The impact of Sr doping on the electrochemical characteristics of LaCeO was systematically investigated. The findings indicate that a minor addition of Sr
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Unveiling the synergistic effect of amorphous CoW-phospho-borides for overall alkaline water electrolysis Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Aniruddha Bhide, Suraj Gupta, Rinkoo Bhabal, Kishan H. Mali, Brajesh Rajesh Bhagat, Alpa Dashora, Maulik Patel, Rohan Fernandes, Nainesh Patel
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Effect of electrochemical charging on the hydrogen embrittlement susceptibility of a low-alloyed tempered martensitic steel submitted to high internal pressure Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 L.B. Peral, A. Díaz, C. Colombo, J. Alegre, I.I. Cuesta
The influence of hydrogen on the mechanical behavior of a quenched and tempered 42CrMo4 steel has been evaluated by means of high internal pressure fracture tests carried out on hydrogen precharged notched cylindrical specimens. The notched cylindrical specimens were precharged for 3 h time with 1.2 mA/cm in two different aqueous media: 1 M HSO added with 0.25 g/l AsO and 3.5% of NaCl solution. Hydraulic
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First-principles study of penta-CN2 quantum dots for efficient Hydrogen Evolution Reaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-21 Rupali Jindal, Rachana Yogi, Alok Shukla
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Influence of the H2 proportion on NH3/H2/air combustion in hot and low-oxygen coflows Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Guochang Wang, Xiangtao Liu, Pengfei Li, Guodong Shi, Jicang Si, Zhaohui Liu, Jianchun Mi
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Micro-nano scale synchronous "carving" of viscose fiber in activation process for atmospheric hydrogen storage Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Junwei Yu, Jialin Li, Feifei Chen, Chong Chi, Wanqin Zhang, Wenzhe Bao, Xian Zhao, Bo Zhu, Kun Qiao
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CO2-tolerant and cobalt-free La4Ni3-xCuxO10±δ (x = 0, 0.3, 0.5 and 0.7) cathodes for intermediate-temperature solid oxide fuel cells Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Qingjun Zhou, Ting Zhang, Xinyue Zhang, Fanxing Bu
Cu is doped to LaNiO to improve its electrochemical performance as a potential intermediate-temperature solid oxide fuel cell (IT-SOFC) cathode material. A new higher-order Ruddlesden-Popper (R-P) phase composition LaNiCuO, (LNC, 0.0 ≤ x ≤ 0.7) is synthesized using an EDTA-citrate process. The LNC cathode has a good chemical compatibility with the LaSrGaMgO (LSGM) electrolyte. A thermodynamic stability
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ZnO–ZrO2 coupling nitrogen-doped carbon nanotube bifunctional catalyst for co-production of diesel fuel and low carbon alcohol from syngas Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Huijie Zao, Jing Liu, Beibei Yan, Jingang Yao, Saisai Liu, Guanyi Chen
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Hydrogen leakage source positioning method in deep belief network based on fully confined space Gaussian distribution model Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Jiaming Zhou, Jinming Zhang, Junling Zhang, Fengyan Yi, Xingmao Wang, Yan Sun, Caizhi Zhang, Donghai Hu, Guangping Wu
Hydrogen leakage has become the biggest bottleneck restricting the development of hydrogen energy. Accurately locating the leakage is conducive to improving the hydrogen energy safety technology system. In this paper, a deep belief network pre-training and fine-tuning (DBN-PF) leakage source positioning coordinate method based on the fully confined space hydrogen Gaussian distribution model is proposed
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Electrochemical hydrogen pump based on proton exchange membrane for rapid separation of hydrogen and helium Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Yiyang Zeng, Jiamao Li, Mingzhao Li, Shuai Yang, Junyan Wang, Jingwei Hou, Lei Yue, Guangming Ran, Chengjian Xiao
The separation and purification of hydrogen play an essential role in the field of new energy. In addition, it has great significance and economic value in recovering hydrogen isotope gas from plasma ash discharge gas faced by nuclear fusion reactors. Here, we studied the rapid separation of hydrogen and helium by electrochemical hydrogen pump (EHP), a new hydrogen separation and purification method
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Advances in selective electrochemical methanol upgrading and energy-saving hydrogen production: Mechanism, progress, and prospects Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Farhan Arshad, Aleena Tahir, Tanveer ul Haq, Sana Qayyum, Irshad Hussain, Falak Sher
This review explores the viability of selectively upgrading methanol to formate as a potential route for hydrogen production, with a particular emphasis on replacing the anodic oxygen evolution reaction in electrolyzers. Transition metal-based electrocatalysts demonstrate significant potential for selectively upgrading methanol to formate. The review elucidates the challenges associated with noble
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Effective discharge method of pulsed energy in industrial effluents by DBD and EHPD technique Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-03-20 Jagadeesh Babu V., Umamaheswari Rengasamy
This manuscript proposes a method for effective discharging method of pulsed energy in industrial effluents. The proposed approach is based on the dielectric barrier discharge (DBD) and Electro hydraulic Plasma Discharge (EHPD). The objective function of the proposed approach is minimizing the concentration of the ethylene blue (MB) dye in the industrial waste water. Using DBD and EHPD technique, treating