Dr. Karim Zaghib, General Director at CETEES, CEG at SCE France, CTG at InnovHQ and HQES. This analysis predicts a certain length to obtain the maximum hydrogen yield and the sensitivity of reaction conditions to the yield. Found insideThis book introduces an innovative and high-efficiency technology for mechanical energy harvesting. The resultant solar photoelectrolysis cell drives sustained water splitting at 18.3% conversion efficiencies. Nuthan Prasad, Jayashish Kumar Pandey, G.N. The replaced rate coefficient for CH3 + O2 = CH3O + O was again optimized, within its reported uncertainty of 3.16, based on the experimental results of this study. In particular, hydrogen flux was measured in pure hydrogen permeation tests as well as in experiments with binary mixtures containing also nitrogen or water vapor, that were performed at temperatures ranging from 473 to 723 K and at a transmembrane pressure differences up to about 3 bar. The International Conference on Sustainable Energy and Green Technology 2020 (SEGT 2020) will be held on 13-16 December 2020 in Ho Chi Minh City with the theme "Gearing Innovative Green Technologies towads sustainable living".SEGT 2020 aims to promote research in the field of sustainable energy, green technology, environment and climate change, and facilitate the exchange of new ideas in . A new, interdisciplinary and fully open access journal that aims to set the agenda in identifying and publishing the most exciting and significant developments across all areas of energy-related research. Miami PBS 1071, a strain of photosynthetic bacteria exhibiting high hydrogen-production capabilities, was studied. The presentation overviews the needs and the benefits for designing and retrofitting buildings ... By Prof. Dominique Guyomard, Institut des Materiaux Jean Rouxel at Nantes, France. This article presents the research and development efforts that have been made in the Laboratório de Hidrogěnio of Universidade Estadual de Campinas, Brazil, since the beginning of the laboratory in 1975. The topics are based on hydrogen production from alkaline water electrolysis, gas purification (up to 99.999% purity), conventional and metallic hydride hydrogen storage, conventional and thermochemical hydrogen compression, and the utilization of hydrogen as a fuel in vehicles. International Journal of Photochemistry has ceased publication and is no longer accepting submissions. International Journal of Hydrogen Energy. About this journal. The International Journal of Hydrogen Energy aims to provide a central vehicle for the exchange and dissemination of new ideas, technology developments and research results in the field of Hydrogen Energy between scientists and engineers throughout the world. Swarm Intelligence & Evolutionary Computation Impact Factors is mainly calculated based on the number of articles that undergo a double blind peer review process by competent Editorial Board so as to ensure excellence, essence of the work and number of citations received for the same published articles. Magnetocaloric refrigeration is a cooling technology based on the magnetocaloric effect. International Journal of Hydrogen Energy 5 year Impact Factor. The results of these experiments demonstrated that using EGR is an effective means to lowering NOx emissions to less than while also increasing engine output torque. Mg–10 wt% Ni alloy was synthesized by rotation-cylinder method (RCM) under 0.3% HFC-134a/air atmosphere and their hydrogenation and degradation properties were evaluated by pressure-composition-isotherm (PCI) measurement. The hydrogenases maturation process and its regulation are discussed for cyanobacteria possessing both or just one hydrogenase. The IJCRE covers topics drawn from the substantial areas of overlap between catalysis, reaction and reactor engineering. The activated sample absorbs 4.26 wt% hydrogen at 593 K, 12 bar H2 for 10 min. It is assumed that the lamellar eutectic structure enhances hydrogenation properties. Moreover, hupW, the gene encoding the putative uptake hydrogenase C-terminal endopeptidase was found 1102 bp downstream of hupL. The emphasis is placed on original …. For experiment results obtained in a 2 kW solar concentrator, the FeO production by thermal dissociation of magnetite (Fe3O4) was extrapolated to the 1000 kW solar furnace of Odeillo, France. Proton conductivities of the hydrated and anhydrous samples were measured using impedance spectroscopy. This book serves as a unique source for information on advanced hydrogen generation systems and applications (including integrated systems, hybrid systems, and multigeneration systems with hydrogen production). Lyngbya majuscula CCAP 1446/4 is a N2-fixing filamentous nonheterocystous cyanobacterium that possesses two NiFe hydrogenases: an uptake and a bidirectional hydrogenase. Hydrogen Science and Engineering Materials, Processes, Systems and Technology. It is suggested that fuel cells are still in an early stage of development, and that considerable improvements should be achieved in the future, as experience is accumulated from the use of fuel cells in space, and other special applications. The tests effected on European driving cycles R40 and R47 evidenced that stack power increase rates up to 500 W/s were acceptable for the fuel cell system used in this paper, while for higher dynamics the stack working regularity was limited by low stoichiometric ratio values (R<1). The gas phase mass transport and the module fluid dynamics were thus analyzed and the dimensionless numbers characterizing these processes were evaluated at the different operative conditions; a linear correlation was found to hold between Sherwood and Péclet numbers. He was the Executive ... By Prof. Helmut Tributsch, Retired from: Free University Berlin, Institute for physical and theoretical Chemistry, and Helmholtz Centre Berlin for ... By Prof. Thomas Hannappel, Ilmenau University of Technology, Germany. The International Journal of Energy Research is dedicated to providing a multidisciplinary platform for the discussion of issues arising in energy research without the constraints imposed by aiming at a restricted audience.It aims to reach all researchers, scientists, engineers, technology developers, planners and policy makers working in the areas of energy management, production, conversion . For hydrogen storage, heat storage and anode of Li ion batteries, various metal hydrides ... by Prof. Mohamed Khayet, Faculty of Physics, University Complutense of Madrid, Spain. Research and development, incentives and regulations, and partnerships with industry have sparked isolated initiatives. The emphasis is placed on original research, both analytical and experimental, which is of permanent interest to engineers and scientists . Hydrogen Energy . Interest in hydrogen, the simplest and most abundant element in the universe, is also rising due to technical advances in fuel cells — the potential successors to batteries in portable electronics, power plants, and the internal combustion engine. The International Journal of Hydrogen Energy aims to provide a central vehicle for the exchange and dissemination of new ideas, technology developments and research results in the field of Hydrogen Energy between scientists and engineers throughout the world. It has an SJR impact factor of 1,212. Copyright © 2021 Elsevier B.V. or its licensors or contributors. Published by Elsevier Ltd. All rights reserved. The experiments were conducted to ascertain the effect exhaust gas recirculation (EGR) and a standard 3-way catalytic converter had on NOx emissions and engine performance. The biosynthesis/maturation of NiFe hydrogenases is a highly complex process requiring several proteins. Int J Hydrogen Energy 27: 235-264, Feasibility of hydrogen production above 2500K by direct thermal decomposition reaction in membrane reactor using solar energy, instructions how to enable JavaScript in your web browser, International journal of hydrogen energy, IJHE, Journal / Magazine / Newspaper, Internet Resource. 001, Environmental regulation for optimal biomass yield and photoproduction of hydrogen by Rhodobacter sphaeroides O.U. Hydrogen is widely regarded as a promising transportation fuel because it is clean and renewable.The authors manufactured a high accuracy heavy-duty variable compression ratio single cylinder engine to investigate its performance and emissions characteristics. The MOF-177 adsorbent was characterized with nitrogen adsorption for pore textural properties, scanning electron microscopy for morphology and particle size, and X-ray powder diffraction for phase structure. Found insideThis work is the ideal introduction for engineers working in membrane science and applications (wastewater, desalination, adsorption, and catalysis), process engineers in separation science, biologists and biochemists, environmental ... Development of hydrogen economy will require a strong intervention by external forces. Cu-substituted Ni catalyst shows the highest initial catalytic activity and slowly decreases with time due to carbon deposition. Interestingly, the hydrogen permeate fluxes measured with feeds containing H2–H2O mixtures resulted always lower than those obtained for the nitrogen–hydrogen mixtures performed at the same hydrogen mole fraction and operative conditions: in particular, the hydrogen flux depletion increased with decreasing temperature and/or increasing the concentration of water vapor. Hydrogen is thought to be a major energy resource of the future due to its clean burning nature and eventual availability from renewable sources. Journal description. Elsevier - International Journal of Hydrogen Energy (Impact Factor: 4.084) The portal submission is open from Dec. 1st 2019 to April 1st 2020. International Journal of Hydrogen Energy (IJHE) is a leading journal publishing new ideas, technology developments and research results in the field of Hydrogen Energy. The funding and probable future direction is described. This work reveals that at 77 K the total amount of H2 adsorbed correlates mainly with: the heat of adsorption at low pressure and the free volume at high pressure. Polymer electrolyte membranes (PEM) were fabricated by blending of Poly(2,5-benzimidazole) (ABPBI) and Poly(vinylphosphonic acid) (PVPA) at several stoichiometric ratios with respect to monomer repeating units. This paper describes six experiments conducted on a 2-liter, 4-cylinder Ford ZETEC internal combustion engine developed to operate on hydrogen fuel. Among these, L. valderiana BDU 20041, was found to produce hydrogen even in 100% nitrogen atmosphere which was 85% of the hydrogen produced in argon atmosphere. DREIDING and UFF force fields were identified to be able to predict adsorption isotherms for H2 in MOFs in a reasonable agreement with the experimental data from the literature. Fueled by concerns about urban air pollution, energy security, and climate change, the notion of a “hydrogen economy” is moving beyond the realm of scientists and engineers and into the lexicon of political and business leaders. The issues are addressed in four major areas as follows: Energy economics and policy including energy demand and supply study, resources document, transportation and conversion pricing, modeling, security and organizational structure, Energy technology including energy . Objective The International Journal of Chemical Reactor Engineering covers the broad fields of theoretical and applied reactor engineering. Following the energy transfer to the catalyst an intermediate is formed having the radius of the H atom and a central field of 3 and 4 times the central field of a proton, respectively, due to the contribution of the photon of each intermediate. Rate coefficients of O + OH = O2 + H, CH3 + O2 = CH3O + O, and C2H2 + O2 = HCCO + OH were replaced with results from other studies. Found insideThis book provides many significant insights and scientific findings of key technologies for hydrogen production, storage and emerging applications. Besides the subject of utilization, the contribution of this work to the study of primary productivity and ecology in tropical and subtropical marine environments is discussed. Related Journal of Hydrogen Energy. The DMF-derived mixed MOF crystals have a slightly higher specific surface area, smaller pore diameter and greater pore volume than those of the DEF-derived crystals, and seem to be a better adsorbent than the DEF-derived crystals, which was confirmed by the higher hydrogen and nitrogen adsorption capacities on the DMF-derived crystals. Found insideThis book presents sustainable synthetic pathways and modern applications of ammonia. It focuses on the production of ammonia using various catalytic systems and its use in fuel cells, membrane, agriculture, and renewable energy sectors. Scope The journal provides a forum exchange of information, innovative and critical ideas on a wide range of issues in energy. This book is an invaluable resource for research and development professionals in the energy industry, as well as academics with an interest in this important subject. Energy crises in the latter part of the 20th century, as well as the current increase in the cost of oil, emphasize the need for alternate sources of energy in the United States. The International Journal of Hydrogen Energy provides scientists and engineers throughout the world with a central vehicle for the exchange and . International Journal of Hydrogen Energy has an h-index of 215.It means 215 articles of this journal have more than 215 number of citations. It has an SJR impact factor of 1,212 and it has a best quartile of Q1. Molten carbonate fuel cells (MCFCs) have received a great deal of attention in recent years and are now at a pre-commercial stage.In this work, referring to the simulation experience of the Department of Environmental Engineering of the University of Genoa (DIAM), the process analysis of a reference 500 kW MCFC plant will be presented.The new philosophy of distributed energy supply for the production and the distribution of electrical energy focuses its attention on plants with a power size in the range of 1–10 MW. The National Institute of Standards and Technology (NIST) detailed reaction mechanism of methane combustion was optimized based on a flow reactor experiment to obtain syngas (H2 + CO). Please select Metal hydrides’ Energy (El Kharbachi) for Article Type in the EES submission system of IJHE. Found insideThe book's author has provided a bridge between the knowledge of basic physical/chemical principles and the fabrication technology of thermoelectric materials and devices, providing readers with research and development strategies for high ... This book provides an overview of worldwide research in the use of hydrogen in energy development, its most innovative methods of production and the various steps necessary for the optimization of this product. Salinity Gradient Processes: FO and PRO – Are They Really the Answers to Desalination and Sustainable Energy Production? The journal is presently edited by Hugo de Lasa and Charles Xu, counting with an impressive list of Editorial Board leading specialists . Although it makes little sense environmentally or economically, hydrogen is also used as fuel in internal combustion engines. We tried to improve the H2-sorption properties of Mg by mechanical grinding under H2 (reactive mechanical grinding) at various weight ratios of sample to ball (1/9, 1/27 and 1/45) with 10 wt% Fe2O3. Microalgae-Microbial Fuel Cell (MMFC) for Bioelectricity Generation and Domestic Wastewater Treatments, Membrane Distillation – A Sustainable and Renewable Energy Driven Water Reclamation Process, Surface and Interface Characterization by X-ray and Electron Spectroscopies – Insights into Chalcopyrite and Perovskite-based Thin Film Solar Cell Structures, Renewable Energy and Energy Storage at Argonne National Lab, Next Generation Zinc Batteries for Wide Integration of Energy Storage, New and non distractive Diagnostic system to probe battery failure, Development of electron and hole selective layers for dopant-free C-Si solar cells, Overview of main Silicon PV technologies and trends, Policies for the 22nd century- climate, food, waste and energy, Water Splitting for Energy: The Challenge of Irreversibility and Self-Organization, Photoelectrochemical tandem cells for highly efficient, unassisted solar fuels production, Stable perovskite solar cells by compositional and interface engineering, Advances in lithium ion battery and beyond toward mass electrification and grid scale storage. It is a measure of the number of times an average paper in a particular journal is cited during the preceding two years. Provides researchers in academia and industry with an authoritative overview of the amine-based methods for carbon dioxide capture from flue gases and related processes Editors and contributors are well known experts in the field Presents ... This paper briefly reviews hydrogen as a fuel in aviation, compares it with other aviation fuels, and discusses the possible future developments and the goals in this field. Since their commercialization in 1991 lithium ion batteries has experienced an unprecedented ... By Prof. Helcio R. B. Orlande, Escola Politécnica, Federal University of Rio de Janeiro, Brazil. The mixed crystals were characterized with XRD, SEM and TGA for their physical properties and also evaluated for their hydrogen adsorption properties. Diffusivity and isosteric heat of hydrogen adsorption were estimated from the hydrogen adsorption kinetics and equilibrium data measured in this work. 5.816 Impact Factor. International Journal of Hydrogen Energy. A hydrogen energy system consists of hydrogen production, transportationstorage, utilization, and so on. At the interface of biology, chemistry, and materials science, this book provides an overview of this vibrant research field, treating the seemingly distinct disciplines in a unified way by adopting the common viewpoint of surface science. Hydrogeology & Hydrologic Engineering,Hydrology: Current Research, Journal of Industrial Pollution Control, International Journal of Hydrogen Energy. The results show that the heat of adsorption has a high impact on the amount of hydrogen remaining in a tank after unloading and that the heat management plays a crucial role for the design of a cryogenic tank system. IECEC-97., Proceedings of the 32nd Intersociety, http://www.sciencedirect.com/science/journal/03603199, Space-based bacterial production of hydrogen, Hydrogen as an Additive to Methane for Spark Ignition Engine Applications, Influences of Co substitution and annealing treatment on the structure and electrochemical properties of hydrogen storage alloys La0.7Mg0.3Ni2.45-xCo0.75+xMn0.1Al0.2La0.7Mg0.3Ni2.45-xCo0.75+xMn0.1Al0.2 (x=0.00,0.15,0.30)(x=0.00,0.15,0.30), On Ba0.5Sr0.5Co1-yFeyO3-delta (y=0.1-0.9) oxides as cathode materials for La0.9Sr0.1Ga0.8Mg0.2O2.85 based IT-SOFCs, The effect of Ni content on the phase structures and electrochemical properties of V2.1TiNix (x=0.1–0.9) hydrogen storage alloys, Structure and electrochemical properties of La0.7Mg0.3Ni2.45-xCo0.75Mn0.1Al0.2WxLa0.7Mg0.3Ni2.45-xCo0.75Mn0.1Al0.2Wx (x=0–0.15)(x=0–0.15) hydrogen storage alloys, The competitive ionic conductivities in functional composite electrolytes based on the series of M-NLCO (M = Ce0.8Sm0.2O2-delta, Ce0.8Gd0.2O2-delta, Ce0.8Y0.2O2-delta; NLCO=0.53Li(2)CO(3)-0.47Na(2)CO(3)), Synthesis and characterization of Pd0.5NixSe(0.5−x) electrocatalysts for oxygen reduction reaction in acid media, Photocatalytic H2 evolution from NaCl saltwater over ZnS1−x−0.5yOx(OH)y–ZnO under visible light irradiation, Photoproduction of hydrogen from the waste water of a distillery by Rhodobacter sphaeroides O.U. The International Journal of Hydrogen Energy aims to provide a central vehicle for the exchange and dissemination of new ideas, technology developments and research results in the field of Hydrogen Hydrogen, a chemical commodity and fuel now produced from natural gas, could, in the future, become a widely used fuel produced from water and diverse energy sources. The Journal of Power and Energy, Part A of the Proceedings of the Institution of Mechanical Engineers, is dedicated to publishing peer-reviewed papers of high scientific quality on all aspects of the technology of energy conversion systems. The spectroscopic measurements and water uptake studies suggested the complexation between ABPBI and PVPA that inhibited dopant exclusion up on swelling in excess water. Policy Review of Environmental Economics and Policy Environmental History Yearbook of International Environmental Law The Journal of World Energy Law & Business Clean Energy Oxford Open Materials Science Oxford Open Climate Change.

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