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Michael Grätzel at EPFL (Ecole Polytechnique Fédérale de Lausanne) in Switzerland has developed a highly efficient and low-cost water-splitting cell combining an advanced perovskite tandem solar cell and a bi-functional Earth-abundant catalyst. conversion efficiency from solar energy to hydrogen, a record with earth-abundant materials.
water splitting. One approach is to utilize incoming solar radiation for the photocatalytic generation of molecular hydrogen (H 2 ) from water. Photocatalytic synthesis of hydrogen gas from water requires the transfer of electrons to the hydrogen, while the holes interact with the oxygen or are scavenged by other molecules.
Aluminum and water react exothermically to form aluminum hydroxide and hydrogen; this basic property has lured numerous researchers interested in generating hydrogen from the aluminum-water reaction for modern transportation systems for at least 35 years. Earlier post.) Credit: ACS, Shimamura et al. Click to enlarge.
The mesh with BiVO 4 nanowire photoanode for water oxidation and Rh-SrTiO 3 nanowire photocathode for water reduction produces hydrogen gas without an electron mediator. an “artificial leaf” to produce hydrogen—based on a nanowire mesh that lends itself to large-scale, low-cost production. Credit: ACS, Liu et al.
Bioscience engineers at KU Leuven have created a solar panel that produces hydrogen gas from moisture in the air. If that electric power is used to split the water into hydrogen gas and oxygen, you lose a lot of energy. m² that converts 15% of the sunlight straight into hydrogen gas. That’s how you get results.
Plants use photosynthesis to convert carbon dioxide and water into sugars and oxygen. The process starts in a cluster of manganese, calcium and oxygen atoms at the heart of a protein complex called photosystem II, which splits water to form oxygen gas, protons and electrons. —Yamaguchi et al.
Researchers at Stanford University, with colleagues at Oak Ridge National Laboratory and other institutions, have developed a nickel-based electrocatalyst for low-cost water-splitting for hydrogen production with performance close to that of much more expensive commercial platinum electrocatalysts. Catalysts Hydrogen Production'
H2 Logic A/S and Air Liquide have concluded a joint investment in their joint venture hydrogen fuel company, Copenhagen Hydrogen Network A/S (CHN). The company is already operating a hydrogen refueling station in Copenhagen that will be followed by four more stations during 2014. miles) from a station.
One-pot electrolytic process produces H 2 and solid carbon from water and CO 2. In this study, they focused on the electrolysis component for STEP fuel, producing hydrogen and graphitic carbon from water and carbon dioxide. The one-pot co-synthesis of hydrogen and carbon and C was carried using a new Li 1.6
Following this order, Alstom offers all types of traction systems on the market as well as the full range of emission-free drives, from efficient electric motors to hydrogen fuel cells and advanced battery traction. Alstom has signed two contracts for hydrogen-fuel-cell-powered trains. Earlier post.)
McPhy Energy, a France-based developer and manufacturer of solid state hydrogen storage, presented the first system coupling an industrial-scale hydrogen generator with a 100 kg solid state hydrogen storage unit. The demonstrator can produce 12m 3 of hydrogen per hour. ENERTRAG and wind-hydrogen solutions.
Researchers at the National University of Singapore and the Agency for Science, Technology and Research (A*STAR) in Singapore have produced novel microsphere catalysts that can improve water quality in daylight and also generate hydrogen as a green energy source. —Wang et al.
Scientists in the US and China have developed a new low-temperature catalyst for producing high-purity hydrogen gas while simultaneously using up carbon monoxide (CO) via the water-gas shift (WGS) reaction. Its synergy with adjacent Mo sites in α-MoC can effectively activate water at low temperature. —Yao et al.
Scientists from the Max Planck Institutes for Chemical Energy Conversion and Coal Research and from the research group Photobiotechnology at Ruhr-Universität Bochum (RUB) have discovered a way of increasing the efficiency of hydrogen production in microalgae by a factor of five by using a combined metabolic engineering approach.
Stellantis has concluded that 24 engine families in European vehicles sold since 2014, representing 28 million vehicles on the road, are ready to use advanced drop-in eFuel without any powertrain modification, following months of testing at its technical centers across Europe.
The US Department of Energy (DOE) Fuel Cell Technologies Office’ (FCTO) 2014Hydrogen and Fuel Cells Program Annual Progress Report ( earlier post )—an annual summary of results from projects funded by DOE’s Hydrogen and Fuel Cells Program—described progress in the field of hydrogen production. Source: DOE.
Designing an artificial leaf that uses solar energy to convert water cheaply and efficiently into hydrogen and oxygen is one of the goals of BISfuel (Bio-inspired Solar fuel production)—the Energy Frontier Research Center, funded by the Department of Energy, in the Department of Chemistry and Biochemistry at Arizona State University.
Toyota has developed new electrolysis equipment to produce hydrogen from electrolyzing water using the fuel cell (FC) stack and other technology from the Mirai. The hydrogen utilization at DENSO Fukushima will be implemented as a project subsidized by the New Energy and Industrial Technology Development Organization (NEDO).
Toyota opened the 2014 Consumer Electronics Show (CES) with a strong affirmation of the benefits of and potential for hydrogen fuel cell technology. “ The prototype has consistently delivered a driving range of about 300 miles (~500 km), zero-to-sixty acceleration of about 10 seconds, with no emissions other than water vapor.
Researchers at Stanford University have developed a new low-voltage, single-catalyst water splitter that continuously generates hydrogen and oxygen. In the reported study, the new catalyst achieved 10 mA cm −2 water-splitting current at only 1.51 V V to reach 10 mA cm −2 current (for integrated solar water splitting).
RMIT University (Australia) researchers have developed a concept battery based on storing protons produced by splitting water—a reversible fuel cell with integrated solid proton storage electrode. As only an inflow of water is needed in the charge mode, and air in discharge mode, the system is called a “proton flow battery”.
ITM Power, with its partners Mainova Aktiengesellschaft and NRM Netzdienste Rhein-Main GmbH, has injected hydrogen into the German gas distribution network from the Thüga Group’s power-to-gas demonstration plant. The electrolyzer supplies the hydrogen-methane mixture at the same pressure as the gas distribution network—3.5
The first workshop focused on hydrogen transmission and distribution and was held at DOE’s National Renewable Energy Laboratory (NREL) 25-26 February 2014. The second workshop also was held at NREL 27-28 February 2014, and focused on electrolytic hydrogen production. Electrolytic Hydrogen Production.
UK consumer demand for FCEVs increases as the cost premium diminishes and the network of hydrogen refueling stations (HRS) expands. The forecast was made in an interim report commissioned to evaluate the benefits of hydrogen fuel cell electric vehicles (FCEVs) and ensure the UK is well positioned for their commercial roll-out.
In working to elucidate the chemistry of hydrodeoxygenation (HDO) for the catalytic upgrading of pyrolytic bio-oil to fuel-grade products, researchers at Pacific Northwest National Laboratory (PNNL) have discovered that water in the conversion process helps form an impurity which, in turn, slows down key chemical reactions.
A new material developed at Rice University based on molybdenum disulfide (Mo S 2) exposes as much of the edge as possible, making it efficient as both a catalyst for hydrogen production and for energy storage. It catalyzes the separation of hydrogen from water when exposed to a current. Courtesy of the Tour Group. and Tour, J.
A team of researchers at Ulsan National Institute of Science and Technology (UNIST), Korea University, and the Korea Advanced Institute of Science and Technology (KAIST) has developed a new type of multilayered (Au NPs/TiO 2 /Au) photoelectrode that could boost the ability of solar water-splitting to produce hydrogen. 2016.01.004.
Researchers at Japan’s National Institute for Materials Science (NIMS) have discovered a new photocatalyst, Sn 3 O 4 , which facilitates the production of hydrogen fuel from water, using sunlight as an energy source. A paper on their work is published in the ACS journal Applied Materials & Interfaces. Source: NIMS. Click to enlarge.
A new study by Berkeley Lab researchers at the Joint Center for Artificial Photosynthesis ( JCAP ) shows that nearly 90% of the electrons generated by a new hybrid photocathode material designed to store solar energy in hydrogen are being stored in the target hydrogen molecules (Faradaic efficiency). Earlier post.) Earlier post.)
Researchers at Stanford, working with colleagues at SLAC, Lawrence Berkeley National Laboratory and Sandia National Laboratories, have observed the hydrogen-oxygen reaction in a cerium oxide (ceria) fuel cell and taken atomic-scale “snapshots” of this process using a synchrotron. The blue balls are hydrogen atoms. —William Chueh.
Researchers at the A*STAR Institute of Chemical and Engineering Sciences in Singapore have developed a novel catalyst (iron-promoted rhodium on a calcium-modified aluminum oxide support) for CO-free hydrogen production via low-temperature ethanol steam reforming (ESR). C and produce almost no carbon monoxide as a byproduct. Choong, C.
The Franche-Comté region and La Poste (the French postal service) are testing hydrogen fuel cell range extender kits from Symbio FCell in three Renault Kangoo Z.E. with fuel cell range extenders ( HyKangoos ) will be deployed in the first quarter of 2014 on mail delivery platforms. Symbio ALP-5 range extender. Click to enlarge.
Salt caverns such as the one depicted here could provide a low-cost solution for the geologic storage of hydrogen. Geologic storage of hydrogen gas could make it economically possible to produce and distribute large quantities of hydrogen fuel for a growing fuel cell electric vehicle market.
Researchers at North Carolina State University have developed a highly effective new perovskite-promoted iron oxide redox catalyst for a hybrid solar-redox scheme they had proposed earlier for partial oxidation and water-splitting of methane. Schematic of the hybrid process for liquid fuel and hydrogen generation. Click to enlarge.
2014) “Cobalt-Embedded Nitrogen-Rich Carbon Nanotubes Efficiently Catalyze Hydrogen Evolution Reaction at All pH Values,” Angew. The Rutgers team said that their technology is also far more efficient than less-expensive catalysts investigated to-date. The National Science Foundation funded the research. Goswami, A., Mikmeková, E.
2014 has been a year of rapid growth for the fuel cell market with positive progress being made globally, especially in markets such as US, UK, Germany, France and Japan. A hydrogen-powered version of Hyundai’s Tucson sport utility vehicle has already appeared in southern California showrooms.
DOE earlier announced its intention to fund and develop regional clean hydrogen hubs (H2Hubs) across America, one of which must be powered by nuclear. In 2021, the DOE also launched the Hydrogen Shot to cut the cost of clean hydrogen to $1 per 1 kilogram of clean hydrogen in 1 decade, nicknamed 1-1-1.
Hydrogen and its derivatives could be that fuel, argues a commentary by four energy researchers in the journal Joule. However, they note, a clean US hydrogen economy will require a comprehensive strategy and a 10-year plan. The Hydrogen Earthshot is necessary to create a hydrogen economy, but it is not sufficient.
Chemists from the University of Glasgow (Scotland) have developed a new method for hydrogen production that is 30 times faster than current state-of-the-art proton exchange membrane electrolyzers at equivalent platinum loading. Hence, if the energy source is renewable, H 2 can be produced sustainably from water using electrolysis.
Toshiba Corporation will participate in the Levenmouth Community Energy Project in Fife, Scotland, a major 4-year project to investigate the potential of hydrogen as a future fuel. The project is funded by the Local Energy Challenge Fund, created in November 2014 by the Scottish Government.
The water-gas shift (WGS) reaction (CO + H 2 O = CO 2 + H 2 ) is an important reaction for hydrogen upgrading during fuel gas processing. Our work showed that these single-site gold cations were active for the low-temperature water-gas shift reaction and stable in operation at temperatures as high as 200 °C.
2014-01-1190. Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. Hydrogen-enriched exhaust is routed to the intake. D-EGR demonstrator at SAE 2014 World Congress.
Researchers at Argonne National Laboratory have analyzed the water consumption for transportation fuels in the United States using an extended lifecycle system boundary that includes the water embedded in intermediate processing steps. Increases in population, energy and food demand now strain previously abundant sources of water.
A team at George Washington University led by Stuart Licht has developed a relatively efficient electrochemical process for the production of ammonia from water and nitrogen, without the need for an independent hydrogenation step (and thus the associated carbon-intensive steam reforming of methane as the hydrogen source).
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