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Novel flame-retardant aluminum-based hydrolyzed material Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-14 Wenqing Li, Zhendong Yao, Jing Gu, Yongfu Cui, Zengyang Huang, Guoping Tu, Min Liu, Chao Li, Miaogen Chen, Jiaguang Zheng, Liuting Zhang, Meiqiang Fan
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(Sr0.6Bi0.305)2Bi2O7/KNbO3 nanocomposites with significantly enhanced photocatalytic H2 generation driven by simulated sunlight Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Yize Liu, Chaohao Hu, Chongxue Huang, Dianhui Wang, Yan Zhong, Chengying Tang
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Janus PtSSe-based van der Waals heterostructures for direct Z-scheme photocatalytic water splitting Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Pooja Jamdagni, Ashok Kumar, Sunita Srivastava, Ravindra Pandey, K. Tankeshwar
The semiconductor photocatalysts based on van der Waals heterostructures (vdWHs) and direct Z-scheme mechanism are viable candidates for water splitting using sunlight. In this study, we exploit the combined effects of the inherent dipole in a Janus PtSSe monolayer and the intrinsic electric field present at the interface of Janus PtSSe-based vdWHs for water splitting. These vdWHs exhibit type-II band
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Study on suppression mechanism of NH4H2PO4 inhibiting gas flame of red pine pyrolysis Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Li Haoyang, Du Zhiming
Ammonium phosphate fire extinguishing agents, due to their excellent cost-effectiveness and suitability for forest fires, have become one of the most commonly used fire suppressants for forest fire control. Among them, NHHPO fire extinguishing agent is the most widely applied. In this study, NHHPO (>90%) as the main component of dry powder fire extinguishers was selected as the suppressant to investigate
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The mechanism of water decomposition on surface of aluminum and gallium alloy during the hydrogen production process: A DFT study Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Xiaoliang Zhang, Jiawei Fang, Yao Feng, Jun Zhang, Ronghan Guo, Jianhua Chen
The efficient hydrogen-production through the Aluminum-water reaction has become a prominent subject of interest. The impediment encountered in the reaction can be effectively alleviated by Aluminum-based alloy. In this study, density functional theory (DFT) was utilized to explore the mechanism of water decomposition stage on the surface of aluminum and gallium alloy (AGA). Through surface reaction
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PdBx catalyst with optimized B-doping for efficient dehydrogenation of formic acid Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Yi Zhou, Asad Ali Shah Zaidi, Xiaofen Yuan, Rui Shi, Yana Liu, Jiguang Zhang, Yunfeng Zhu, Jun Wang
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Construction of Heterostructured NiS/NiSe2 and their application in electrocatalytic water splitting Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Yinru Li, Hongmei Du, Yifei Su, Jinsheng Zhao, Konggang Qu, Xianxi Zhang, Yan Zhang, Yunyun Dong, Zhiruo Guo
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Numerical and experimental investigation of performance and emission characteristics of hydrogen enrichment with prosopis juliflora biodiesel in CI engine using RSM and ANN optimization Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 B. Musthafa, M.A. Asokan
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Ni–MgO catalyst prepared by a sol-gel method for low temperature CO2 methanation Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Kaiying Wang, Xiaoqing He, Xinhua Liang
CO methanation presents a promising route to simultaneously reduce CO emissions and store renewable energy. Nickel supported on magnesium oxide (Ni–MgO) stands out as an effective catalyst for CO methanation, but suffers from low activity at temperatures below 300 °C. In this work, Ni–MgO prepared by a sol-gel method (Ni–MgO-SG) exhibited markedly higher activity at T ≤ 300 °C compared to catalysts
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Characterizing and visualizing the direct injection of hydrogen into high-pressure argon and nitrogen environments Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Max Peters, Noud Maes, Nico Dam, Jeroen van Oijen
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Methane pyrolysis as a potential game changer for hydrogen economy: Techno-economic assessment and GHG emissions Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Marzieh Shokrollahi, Navid Teymouri, Omid Ashrafi, Philippe Navarri, Yaser Khojasteh-Salkuyeh
This study focuses on investigating the potential of methane pyrolysis process for low-carbon, low-cost hydrogen production when compared to alternative hydrogen production technologies. The design, techno-economic analysis, and GHG emission assessment of two different methane pyrolysis configurations, molten metal-based and thermal plasma-based, are conducted. In addition, to assess the effect of
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An assessment of the operating conditions of the micromix combustion principle for low NOx industrial hydrogen burners: Numerical and experimental approach Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Pablo Barreiro, Isabel Alava, Jesus Maria Blanco, Gontzal Lopez-Ruiz
In the present study, a multi-nozzle hydrogen burner based on the micromix combustion principle (MCP) and designed to operate under atmospheric pressure and without preheated air was investigated both numerically and experimentally. Previous investigations regarding this type of burner have shown low NO emissions and no risk of flashback, which are the two main issues when burning pure hydrogen. Numerical
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Quantitative analysis of hydrogen leakage and diffusion processes based on real-time concentration measurement at different spatial positions in a customized chamber Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Zirong Yang, Dong Hao, Fang Wang, Chuan Qin, Xiangyang Chen, Ying Tian
Elucidating the hydrogen leakage and diffusion processes in confined environment is of vital importance for safety hazard assessment related to hydrogen leakage incidents. In the study, hydrogen leakage flowrates with 0.5 mm circular leakage port under 0.8–2.0 MPa were firstly measured. Subsequently, the 1-min hydrogen leakage and 3-min diffusion experiments were conducted in a 28.0 m customized hydrogen
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Hydrogen explosion and detonation mitigation by water sprays: A mini review Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Yong Xu, Huangwei Zhang
Hydrogen, as a promising energy vector, can cause an explosion or even a detonation due to its unique physical and chemical properties. Water spray is an ideal mitigant for detonations, because of its multiple benefits. The one-dimensional Zel'dovich–von Neumann–Döring (ZND) structure and multi-dimensional detonation cellular structure are introduced. Effectiveness of explosion inhibition by water
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Hydrogen energy planning with water considerations: A SWITCH model enhancement for sustainable deployment Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Hossam A. Gabbar, Elena Villalobos Herra
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Molybdenum enhanced hydrogen production by E. faecium IITGEN1: An optimization study Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Ankita Pandey, Mahuya De
This study investigated the effect of presence of metals on hydrogen production by locally isolated IITGEN1 via dark fermentation using sucrose as substrate. Several metals were screened for hydrogen production. Molybdenum was obtained as the most effective metal for enhancing hydrogen yield in presence of IITGEN1. The optimization of metal concentration along with process time and initial pH was carried
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Hydrogen refueling method for heavy-duty FCV with pressure loss compensation Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Kiyoshi Handa, Shigehiro Yamaguchi, Tatsuya Rembutsu, Yusuke Akami, Isao Nakanishi, Takeshi Yoshida
Current hydrogen stations are using a constant dispenser pressure ramp rate method. When a flow rate increases for heavy duty vehicle, a large pressure loss occurs and it slows down refueling. This study developed a new method (cTPR method) that has the constant pressure ramp rate in the tank by compensating for the tube pressure loss without any feedback from the vehicle. A refueling simulation confirmed
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Exploring transitions to a hydrogen economy: Quantitative insights from an expert survey Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Jiazhen Yap, Benjamin McLellan
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Atomically-dispersed Fe sites embedded in nitrogen-doped graphene as highly efficient oxygen reduction electrocatalysts Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-13 Yaoyao Deng, Yao Lin, Minxi Zhang, Yidong Lu, Wentao Zhang, Wei Zhang, Zhenwei Zhang, Mei Xiang, Hongwei Gu, Jirong Bai
The development of cost-effective and highly active catalysts for the oxygen reduction reaction (ORR) is crucial for the successful commercialization of Zn-air batteries. Single-atom catalysts are considered to be the most promising alternatives to Pt-based catalysts on account of their high atomic utilization and adjustable coordination environment, but their activity and durability are not ideal
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Unveiling proton-responsive sites and reaction mechanisms in formic acid dehydrogenation catalyzed by Cp*Ir(III)-Pyridylpyrrole complexes: A DFT study Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-12 Chen Wang, Mengdi Li, Qing Fan, Cong Yang, Guixia Wang, Xiangfei Kong, Qiping Zhu
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A detailed investigation of the effect of graphene/Ag nanoparticles on the ion exchange properties of PVDF membrane for photocatalytic hydrogen evolution Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-12 Sanjit Saha, Gour Mohan Das, Suman Chhetri, Govindan Vadivel
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Recent progress in understanding the dispersion stability of catalyst ink for proton exchange membrane fuel cell and water electrolyzer Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-12 Dhinesh Kumar Murugaiah, Samaneh Shahgaldi
A cell with a superior performance and durable catalyst layer can be achieved by optimizing the catalyst ink formulation. A typical commercial catalyst layer for both proton exchange membrane fuel cells and water electrolyzers is prepared via dispersion-based catalyst inks. Generally, ink dispersion composed of supported catalyst, ionomer, and solvent. The ink formulation governs physical properties
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Fueling tomorrow's commute: Current status and prospects of public bus transit fleets powered by sustainable hydrogen Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-12 Sachindra Chamode Wijayasekera, Kasun Hewage, Faran Razi, Rehan Sadiq
Transportation is an economic sector that contributes significantly to global warming due to its high consumption of fossil fuels, and sustainably produced hydrogen is a major contender for an alternative clean energy source. Public transit is vital for environmental sustainability via reducing individual vehicle usage and traffic congestion, and the prospect of powering buses using hydrogen fuel has
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Prediction and interpretability of accidental explosion loads from hydrogen-air mixtures using CFD and artificial neural network method Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-12 Qingchun Hu, Xihong Zhang, Qilin Li, Hong Hao, Chris Coffey, Fiona Mitchell-Corbett
Accurate prediction of blast loading from accidental hydrogen-air cloud explosion is critical for the planning, design, and operation of the hydrogen industry. This study proposes an efficient and accurate prediction model of explosion loads from hydrogen-air cloud explosions in vented silos. Based on the Bayesian regularization and data augmentation, an artificial neural network (ANN) model is generated
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Reconstructing brittle hydrides using pulsed electric current to restore the degraded performance of zirconium alloys Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Xiaoshan Huang, Baoyu Zhang, Xinfang Zhang
When zirconium alloy undergoes water corrosion reaction during the service process, it absorbs hydrogen to form brittle hydrides, which is one of the main reasons for the deterioration of the mechanical properties of zirconium alloy. There is an urgent need to find an effective method to regulate brittle hydrides to restore the properties of hydrogen-containing zirconium alloys. This study conducted
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Biomass pretreatment for steam gasification toward H2-rich syngas production – An overview Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Yafei Shen
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Nitrogen-doped MoO2/Cu heterojunction electrocatalyst for highly efficient alkaline hydrogen evolution reaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Shenghui Wang, Shenyi Chen, Chao Wen, Lihui Dong, Chengfu Tan, Bin Li, Minguang Fan, Huibing He, Zhengjun Chen
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Global warming potential and societal-governmental impacts of the hydrogen ecosystem in the transportation sector Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Clotilde Robert, Alexandre Ravey, Raphaël Perey, Daniel Hissel
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Metal-decorated boron phosphide (BP) biphenylene and graphenylene networks for ultrahigh hydrogen storage Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Ikram Djebablia, Yusuf Zuntu Abdullahi, Kamel Zanat, Fatih Ersan
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Optimizing the band alignment of p-Si based heterojunction photocathode for photoelectrochemical hydrogen production Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Chenglong Ding, Yao Li, Wenfei Xiao, Qi Chen, Yanming Li, Jingfu He, Changli Li
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Carbon emission reduction potential analysis of fuel cell vehicles in China: Based on GRA-BiLSTM prediction model Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Bingchun Liu, Shize Zheng, Mingzhao Lai
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Ignition delay of lean hydrogen-air mixtures Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Pavel Krivosheyev, Yuliya Kisel, Аlexander Skilandz, Kirill Sevrouk, Oleg Penyazkov, Anatoly Tereza
The ignition of lean hydrogen-air mixtures behind reflected shock waves at the temperature range of 902–1630 K and the pressure of 1 atm is studied experimentally and numerically. For the first time, reliable experimental data is obtained for temperatures below 1000 K, directly in the zone of change in the dominance of chain branching and chain termination reactions, which influence the formation of
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A tubular electrochemical hydrogen compressor Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Wibke Zängler, Mojtaba Mohseni, Robert Keller, Matthias Wessling
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Thermo-physical numerical model for hydrogen storage in underground tanks and caverns Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Antoine Bachand, Bernard Doyon, Jasmin Raymond
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High-efficiency hydrogen detection for Sc decorated biphenylene based gas sensors: Insights from DFT study Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Cheng Luo, Tong Chen, Lin Huang, Luzheng Xie, Danfeng Qin, Xianbo Xiao
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Robust and high-conductivity poly(biphenyl-co-terphenyl pyridine) copolymers for high temperature proton exchange membrane fuel cell applications Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Ruixuan Lv, Shuo Jin, Ting Wang, Xinquan Cheng, Bo Zhao, Jingshuai Yang
High temperature proton exchange membrane (HT-PEM) is a core component for high temperature proton exchange membrane fuel cells (HT-PEMFCs). Although phosphoric acid (PA) doped polybenzimidazole (PBI) membranes are widely applied in HT-PEMFCs, the synthetic procedure is rather tough and the carcinogenic monomer should be used. Thus, it is of significance to obtain cheaper and easily prepared HT-PEMs
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Superhydrophilic polyphenylene sulfide membrane with enhanced ion transfer for alkaline water electrolysis Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Yifei Wang, Xinyi Huo, Mao Peng, Mengfei Zhang, Xingyu Liu, Jinli Zhang, Wei Li
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Assessment of the working life of turbine blades and discs under cyclic loads conditions with hydrogen overheating of the steam in the steam turbine cycle of NPP Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 A.N. Bairamov
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Information aggregation based group decision making under Fermatean fuzzy environment for spent lithium-ion battery recycling techniques evaluation Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-11 Saima Debbarma, Sayanta Chakraborty, Apu Kumar Saha
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Development and performance assessment of a novel multigeneration clean energy system based on biomass-LNG using a dynamic model and supervised learning algorithms Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Mostafa Ghiyami, Alireza Bahramian, Behnam Sedaee
Combining process integration mechanisms with artificial intelligence (AI) can be used as a tool for maximum use of biomass capacity and energy production. This study proposes a continuous multi-generation hybrid energy production system based on biomass-LNG using the carbon capture, utilization, and storage (CCUS) method. In this system, using the Gibbs free energy minimization approach, a process
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Optimizing cathode catalysts using chitosan-coupled nZVI-biochar/conducting carbon black to degrade isopropanol in bioelectro-Fenton systems Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Shu-Hui Liu, Ying-Cih Song, Chi-Wen Lin, Chih-Yu Ma
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Negative net global warming potential hydrogen production through biomass gasification combined with chemical looping: Environmental and economic assessments Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Di Wu, Zixiang Gao, Shiliang Wu, Rui Xiao
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Modulating charge spatial separation in S-scheme FeS2/Cd0.3Mn0.7S heterostructure via strong interaction at interface with boosted photocatalytic hydrogen evolution Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Maomao Niu, Rui Du, Sifan Zhou, Razium Ali Soomro, Haoqi Guo, Chenxi Ruan, Li Guo, Chunming Yang, Danjun Wang
The construction of high-performance photocatalysts plays a pivotal role in realizing the efficient conversion of solar energy-hydrogen energy. In this work, we employed an electrostatic self-assembly approach to couple CdMnS with FeS, thereby fabricating the FeS/CdMnS S-scheme heterojunction. When used as a catalyst, the heterojunction achieved a photocatalytic hydrogen evolution activity of 11.88 mmol/g/h
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Detrimental impact of trace amount of tetrachlorohexafluorobutane impurity in hydrogen on PEM fuel cell performance Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Irina Profatilova, Frédéric Fouda-Onana, Marie Heitzmann, Thomas Bacquart, Abigail Morris, John Warren, Frédérique Haloua, Pierre-André Jacques
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Resurgence of the hydrogen energy in South Korea's government strategies from 2005 to 2019 Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Aram Cho, Hajeong Kim, Sangook Park
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Respirometry, a new approach for investigation of the relationship between corrosion-induced hydrogen evolution and its entry into metallic materials Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Nikola Macháčková, Darya Rudomilova, Tomáš Prošek
Cathodic processes in initial stages of atmospheric corrosion of rolled zinc and bare, Al–Si and Zn–Fe coated press hardened steel were studied. A ratio between hydrogen evolution and oxygen reduction reactions was evaluated using the manometric respirometry technique. Hydrogen evolution reaction proceeded on all studied materials, providing from 7 to 27 % of the cathodic current. The content of diffusible
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Improve the gas-barrier and mechanical performance of epoxy resin by Co-modification from montmorillonite and polyethylene glycol Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Lin Lei, Jiaqiao Zhang, Guangzhao Li, Zhonghua Ni, Yan Yan
Type V linerless vessel can be used to store liquid hydrogen, which is made up of all-composites. But the epoxy resin matrix at this low temperature still has some issues in gas-barrier and mechanical performance. In this work, co-modification by the gas-barrier modifier of montmorillonite (MMT) and the mechanical modifier of polyethylene glycol (PEG) was performed. The experimental data demonstrated
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An assessment potential of large-scale hydrogen export from Vietnam to Asian countries: Techno-economic analysis, transport options, and energy carriers’ comparison Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Dang-Chuong Ta, Thanh-Hoang Le, Hoang-Luong Pham
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TiO2 nanolayer coated carbon support for highly durable high-temperature polymer electrolyte membrane fuel cell cathode Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Weiqi Zhang, Yuan Chen, Yuan Jin, Huiyuan Liu, Qiang Ma, Qian Xu, Huaneng Su
Carbon corrosion of Pt/C electrocatalyst in the cathode is a critical issue for the practical application of high-temperature polymer electrolyte membrane fuel cells (HT-PEMFCs). Herein, we introduce a nanolayer composed of TiO nanoparticles between Pt and carbon support, which not only protects the carbon from corrosion but also forms a strong metal-support interaction between Pt and TiO. The Pt nanoparticles
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Advancing electrocatalytic water oxidation performances with tungsten-enhanced perovskite cobaltites Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Wenying Yang, Shimin Lai, Kaitao Li, Qirui Ye, Feifei Dong, Zhan Lin
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Photoelectrochemical water splitting based on chalcopyrite semiconductors: A review Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Farkhondeh Khodabandeh, Hossein Abdizadeh, Anahita Abdollahi Avanaki, Mohammad Reza Golobostanfard
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Boosting dehydrogenation of dodecahydro-N-ethylcarbazole over Pd nanoclusters with tailored electronic structures loaded on nitrogen-doped carbon Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Yumo Li, Jikai Ye, Tian Xu, Guanglin Xia, Xuebin Yu
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Solubility of I2 in a HI–H2O system: Measurement and modelling Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Jingxin Zeng, Xiaofei Li, Xue Sun, Zhen Yang, Yuanyuan Duan, Qiang Song
The sulfur–iodine (S–I) thermochemical cycle for hydrogen production can be widely applied. The solubility of I in complex and non-ideal HI–HO–I (HI) ternary systems is critical for the phase separation behaviour and Bunsen reactor design. A new apparatus was established to measure the I solubility using potentiometric titration. Fifty-two experimental data points of the I solubility in the HI–HO system
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Computational study of Fe- and Mn-decocted hexagonal boron nitride for hydrogen storage applications Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Muhammad Isa Khan, Muhammad Usman Amin, Saeed Ahmad Buzdar, Ghulam Nabi, Muhammad Bilal Tahir, Saleh S. Alarfaji
Hydrogen storage has garnered significant research attention in recent times due to the favorable qualities of hydrogen as a clean energy reservoir. We adorned hexagonal boron nitride (h-BN) with Fe and Mn to employ it for hydrogen storage purposes. Density functional theory (DFT) utilized to investigate diverse properties, encompassing the hydrogen storage capabilities of h-BN modified with both Fe
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Ni/CeO2 catalysts for glycerol steam reforming: Effect of calcination modes on the catalytic performance Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Yunzhu Wang, Yang Chen, Songshan Zhu, Di Song, Tianhao Ai, Sufang He, Yongming Luo
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Nanoplatelets assembled CuCo2S4/N doped rGO nanocomposites for hydrogen evolution reaction Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 S. Swathi, R. Yuvakkumar, G. Ravi, M. Thambidurai, S. Arunmetha, Dhayalan Velauthapillai
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Modeling green hydrogen production using power-to-x: Saudi and German contexts Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-10 Khalid Alhadhrami, Ahmed Albalawi, Shahid Hasan, Amro M. Elshurafa
This study assesses the competitiveness of producing green hydrogen (H) in Saudi Arabia and Germany using a power-to-carrier (P2X) model in PLEXOS for 2030 and beyond. The target amount of H to be produced serves as the only exogenous input, allowing the model, which runs on an hourly temporal resolution, to endogenously optimize the electrolyzer technology (alkaline, proton exchange membrane, or solid
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Evaluating the linkages between hydrogen production and nuclear power plants – A systematic review of two decades of research Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-09 Ephraim Bonah Agyekum
The need for clean energy to meet the world's increasing energy needs has compelled global leaders to identify other sources of energy generation. Since fossil fuels must be replaced in the energy sector to combat climate change, hydrogen may be the best possible low-emitting alternative energy source. Currently, three energy sources are used worldwide to produce hydrogen: renewable, nuclear, and fossil
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Ti-substituted organosilica membranes for H2 sieving: Sol-gel and DFT insights Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-09 Hakan Kayı, Pınar Kaya, Tuğçe Kurt, E. Şimal Mirza, Berna Topuz
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High performance catalyst for metal catalysis coupled with photocatalysis and its catalytic ammonia borane methanolysis for hydrogen production Int. J. Hydrogen Energy (IF 7.2) Pub Date : 2024-04-09 Zhen Yao, Haojie Li, Xuetao Wang, Bingke Yang, Ziqiang He
In the study, the influence and mechanisms of metal and non-metal dopants on the photochemical properties of the semiconductor catalyst g-CN are investigated. The results reveal that doping Ni, Ru, and B on g-CN results in significant alterations to the energy band structure, the band gap value decreases to 0.78 eV (Ru@g-CN), 0.69 eV (Ni@g-CN), 0.5 eV (RuB@B-g-CN), and 0.1 eV (NiB@B-g-CN) from the