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Researchers from the University of Houston (UH) have developed a cobalt(II) oxide (CoO) nanocrystalline catalyst that can carry out overall water splitting with a solar-to-hydrogen efficiency of around 5%. The generation of hydrogen from water using sunlight could potentially form the basis of a clean and renewable source of energy.
A University of Colorado Boulder team has developed a new solar-thermal water-splitting (STWS) system for the efficient production of hydrogen. STWS cycles have long been recognized as a desirable means of generating hydrogen gas (H 2 ) from water and sunlight, the team notes. Christopher L. Muhich, Brian W. Evanko, Kayla C.
The University of British Columbia’s (UBC) Advanced Materials for Energy Storage Lab, under the leadership of Dr. Jian Liu, is the project’s research lead during the initial stages. Water is recycled to minimize net consumption and eliminate discharge requirements.
Researchers from the University of Strathclyde and the University of St. is well known that some higher plants can synthesize ammonia or its derivatives directly from air and water at room temperature. To the best of our knowledge, there is no report on artificial synthesis of ammonia direct from air and water.
Conceptual design of a water-based flow battery GE scientists are researching as part of ARPA-E’s RANGE program. Researchers from GE and Lawrence Berkeley National Laboratory (Berkeley Lab) are developing a water-based flow battery targeted at EVs. Click to enlarge. Energy Environ. 5, 9534-9542 doi: 10.1039/C2EE22749E.
The US Environmental Protection Agency (EPA) announced the winners of the 2013 Presidential Green Chemistry Challenge Awards. In the academic category, Professor Richard Wool, University of Delaware, Newark, Del. This technology will significantly reduce energy usage, water consumption, NO x and SO x emissions, and algae bloom.
A team of researchers from the University at Buffalo (SUNY) have demonstrated that hydrogen generation from ultra-small silicon nanoparticles (10 nm diameter) proceeds much more rapidly than expected based upon extrapolation of rates obtained using larger particles. Click to enlarge. —Erogbogbo et al. Si(OH) 4 (aq) + 2H2(g).
Researchers at Wakayama University in Japan have produced a mixture of hydrogen and carbon monoxide gas by irradiating a mixture of carbon powder and distilled water with intense nanosecond laser pulses at room temperature. The carbon or charcoal powders were dispersed in distilled water at a ratio of 25.8 mL volume of water.
A transparent film of copper nanowires was transformed into an electrocatalyst for water oxidation by electrodeposition of Ni or Co onto the surface of the nanowires. Water oxidation (2H 2 O → O 2 + 4 e- + 4H + ) is a key step for converting solar energy into chemical fuels. Chen et al. Click to enlarge. A team led by Benjamin J.
A new desalination process developed by engineers at MIT could treat produced water—deep water, often heavily laden with salts and minerals—from natural gas wells at relatively low cost. Lienhard V, and collaborators at King Fahd University of Petroleum and Minerals (KFUPM) in Saudi Arabia.
Researchers from The University of Texas at Arlington are developing a new process for photoelectrosynthesis of methanol—the conversion of carbon dioxide to methanol using sunlight and hybrid CuO–Cu 2 O semiconductor nanorod arrays. In the lab, they submerged those rods in a water-based solution rich in CO 2.
-Fe 2 O 3 (hematite) electrodes that achieve the highest photocurrent of any metal oxide photoanode for photoelectrochemical water-splitting under 100?mW?cm Warren, first author, now at the University of North Carolina at Chapel Hill. 2 air mass, 1.5 global sunlight. A paper on their work is published in the journal Nature Materials.
billion (US$10 billion) for the 2013 work program will support projects and ideas that will boost Europe’s competitiveness and tackle issues such as human health, protecting the environment and finding new solutions to growing challenges linked to urbanization and managing waste. billion) research budget for 2013. In total, €8.1
A new satellite study finds more than 75% of the water loss in the drought-stricken Colorado River Basin since late 2004 came from underground resources. The extent of groundwater loss may pose a greater threat to the water supply of the western United States than previously thought. This is a lot of water to lose. Credit: U.S.
South Australian manufacturer Hydrogen Direct Injection’s ( HYDI ) systems have been in various stages of development and testing since 2013 but are now on the verge of commercialization following encouraging testing results from the University of South Australia.
Due to strong investor interest, the total amount of funding for this round was increased from the $35-million level previously announced by the company in April of 2013. Aquion spun out of Carnegie Mellon University in 2010. Aquion Energy, Inc., Earlier post.). Click to enlarge. Aquion Technical Presentation.
Volkswagen Chattanooga has received a 2013 Green Power Leadership Award from the US Environmental Protection Agency (EPA)—the only automaker to be so recognized. 15 on EPA’s Top 20 On-site Generation list, which highlights EPA Green Power Partners that have achieved the highest annual on-site green power generation through July 3, 2013.
The home, located on the West Village campus of the University of California, Davis, is capable of producing more energy on-site from renewable sources than it consumes annually, including enough energy to power a Honda Fit EV for daily commuting. The home is also three times more water-efficient than a typical US home.
In a new research brief , Pike Research forecasts that wireless charging equipment for light duty plug-in vehicle sales will grow by a CAGR of 91% from 2013 to 2020, as wireless systems move from a retrofit technology to an integrated part of new EVs, reaching annual sales of 283,000 units in 2020. million by 2020.
Researchers at the University of Calgary are developing ultra-dispersed (UD) nanocatalysts for the in situ upgrading of heavy oil and bitumen from deep reservoirs. Total injected hot fluid and total produced liquid for the nanocatalyst experiments at temperatures of 320 and 340 °C. Credit: ACS, Hashemi et al. Click to enlarge.
University of Colorado Boulder researchers have developed nanobio-hybrid organisms capable of using airborne carbon dioxide and nitrogen to produce a variety of plastics and fuels, a promising first step toward low-cost carbon sequestration and eco-friendly manufacturing for chemicals. Yuchen Ding, John R. 9b02549.
Missouri’s multi-university Small Modular Reactor (SMR) Research and Education Consortium , led by Missouri University of Science and Technology, has selected its first two research initiatives for funding. The consortium, established in July 2013 with Ameren Corp. The consortium, established in July 2013 with Ameren Corp.
Renewable power is used for electrolysis to decompose water into oxygen and hydrogen. million comes from the European Union’s Seventh Framework Programme (FP7/2007-2013) for the Fuel Cells and Hydrogen Joint Technology Initiative. Power-to-gas (e.g., The 3-year, €3.8-million
A research team led by The University of Texas at Austin has been awarded approximately $58 million to analyze methane hydrate deposits under the Gulf of Mexico. Methane hydrate—natural gas trapped in an ice-like cage of water molecules—occurs in both terrestrial and marine environments.
Conversion of large swaths of Brazilian land for sugar plantations will help the country meet its needs for producing cane-derived ethanol, but it also could lead to regional climate effects, according to a team of researchers from Arizona State University, Stanford University and the Carnegie Institution for Science. Resources.
The company will be delivering initial, pre-production units to selected lead customers and partners throughout 2013 and will begin shipping production units from its high-volume manufacturing plant in Pennsylvania at the end of this year. The batteries have shown high cycle life of more than 5,000 cycles at high rates, (100% DoD).
A prototype automotive waste heat recovery system has been fired up on a recently commissioned test rig at the University of Brighton. In addition, the system provides a larger single-stage expansion ratio which suits ethanol/water Rankine cycles. 2014.05.041. 2013.01.028. 2013.03.040.
The facility was reconstructed in 2013 in order to be able to conduct mixed fermentation of C 6 and C 5 sugars. The aim is to: Reduce the energy consumption; Improve the water balance; Add a fermentation step for C 5 sugars; Reduce the enzyme consumption; and. Earlier post.) Increase the plant capacity. Biotech Cellulosic ethanol'
A team of researchers at the Wyss Institute at Harvard University and Harvard’s School of Engineering and Applied Sciences (SEAS) have designed a new kind of adaptive material with tunable transparency and wettability features. As shown in the diagram, when stretched, the material confers the ability to reversibly “pin” droplets of water.
A team at the University of Kansas has demonstrated the feasibility of an integrated wastewater algae-to-biocrude process using hydrothermal liquefaction (HTL) that can sustainably cultivate algal biomass for biofuel production. HTL uses subcritical water as the chemical driving force to convert biomass to a carbon-rich biocrude.
Because of the large concentration of water in Earth’s atmosphere, Criegee concentrations—and, hence, the tropospheric implications of all Criegee intermediate reactions—depend on knowing the rate constant for reaction with water. Earlier post.). Taatjes, Oliver Welz, Arkke J. Eskola, John D. Savee, Adam M. Lee, John M.
Researchers at Colorado State University report using a tandem process to upgrade biomass furaldehydes into oxygenated diesel and high-quality C 10–12 linear alkane fuels. 2013) Diesel and Alkane Fuels From Biomass by Organocatalysis and Metal–Acid Tandem Catalysis. A paper on their work is published in the journal ChemSusChem.
Researchers at the University of Colorado Boulder and Singapore University of Technology and Design have added a “fourth dimension” to additive manufacturing technology, opening up possibilities for the creation and use of adaptive, composite materials in manufacturing, packaging and biomedical applications. A team led by H.
Aluminum, in solution with water, affects the biosphere, hydrosphere, geosphere and anthrosphere, the scientists said in their report. But for a century or more, and despite the multitude of products based on it, there has been no effective way to explore the enormous variety and complexity of compounds that aluminum forms in water.
Researchers at the University of Calgary have developed Ni?W?Mo Current heavy oil and bitumen production processes are high-energy and water-intensive and, consequently, have significant environmental footprints because of the production of gaseous emissions such as CO 2 and generating huge amounts of produced water.
VR6-gaseous fuel engine and new diesel engines with modular peripherals which will be rated at 55 kW (74 hp) and meet EU 97/68 IIIB and US EPA Tier 4 standards from 2013 onwards. With its second generation of water-cooled diesel units, the company gained footholds in the lift truck market. The company is highlighting a 3.6L-VR6-gaseous
Coal-powered synthetic natural gas (SNG) plants being planned in China would produce seven times more greenhouse gas emissions than conventional natural gas plants, and use up to 100 times the water as shale gas production, according to a new study by Duke University researchers published in the journal Nature Climate Change.
As of 2013, $34 million in EISG awards has led to $1.8 Hamid Mohsenian-Rad of University of California, Riverside will receive $95,000 to determine the optimum balance of active and reactive power in plug-in electric vehicles to achieve lower energy costs and improve power distribution networks. billion in follow-on investment.
A team at Stanford University lef by Profesor Yi Cui has now identified a new capacity fading mechanism of the sulfur cathodes and developed a new approach to overcoming this mechanism. Lithium sulfur batteries are of great interest due to their high specific energy and relatively low cost (e.g., earlier post ). —Zheng et al.
Researchers at Chalmers University of Technology, Sweden, have created a unique method for further developing hydrofoils that can significantly increase the range of electric vessels and reduce the fuel consumption of fossil-powered ships by 80%. An open-access paper on their work is published in the Journal of Marine Science and Engineering.
Researchers at the University of Calgary have developed a new process for producing amorphous mixed-metal oxide films for oxygen evolution reaction (OER) catalysis for electrolysis. Berlinguette (2013) Photochemical Route for Accessing Amorphous Metal Oxide Materials for Water Oxidation Catalysis. Click to enlarge. 1233638.
Researchers at the University of Regina, Saskatchewan are proposing a new enhanced heavy oil recovery (EHOR) process: Cyclic Production with Continuous Solvent Injection (CPCSI). A paper on their work is published in the journal Fuel ; the team had earlier presented their work at 2013 SPE Heavy Oil Conference in Calgary in June.
Researchers at the University of Erlangen-Nürnberg (Germany) report in the journal Angewandte Chemie their development of an enhanced platinum catalyst for the steam reforming of methanol to release hydrogen. In this scenario, excess renewable electricity can be used to electrolyze water to produce hydrogen. intermittency). Bösmann, A.,
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