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Researchers led by engineers at The University of Texas at El Paso (UTEP) have proposed a low-cost, cactus-inspired nickel-based material to help split water more cheaply and efficiently. Nickel, however, is not as quick and effective at breaking down water into hydrogen. who led the study. who led the study.
The optimized photo-electrochemical water splitting device uses light absorbers made of silicon arranged in closely packed pillars, dotted with tiny clusters of the new molybdenum sulfide catalyst. An alternative, clean method is to make hydrogen fuel from sunlight and water via a photo-electrochemical (PEC, or water-splitting) process.
Rice University researchers have created an efficient, low-cost device that splits water to produce hydrogen fuel. The platform developed by the Brown School of Engineering lab of Rice materials scientist Jun Lou integrates catalytic electrodes and perovskite solar cells that, when triggered by sunlight, produce electricity.
Researchers at Southwest Research Institute (SwRI) and The University of Texas at San Antonio (UTSA) have determined that biochar, a substance produced from plant matter, is a safe, effective and inexpensive method to treat flowback water following hydraulic fracturing, or fracking. —Maoqi Feng, SwRI. —Zhigang Feng, USTA.
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 lowcost. The research is the work of a team including MIT postdoc Prakash Narayan, mechanical engineering professor John H.
Researchers at The University of Texas at San Antonio (UTSA) and Southwest Research Institute (SwRI) are investing $200,000 in new research to develop a low-cost method to treat flow-back water following hydraulic fracturing. It will be tested on water samples from the Eagle Ford Shale.
For this reason, a growing number of engineers have focused their attention on flow-battery technology. But until now, flow batteries have relied on chemicals that are expensive or hard to maintain, driving up the cost of storing energy. The quinones are dissolved in water, which prevents them from catching fire.
Scientists at Lawrence Berkeley National Laboratory (Berkeley Lab) have constructed a low-cost, nanoscale composite hybrid thermoelectric material by wrapping a polymer that conducts electricity around a nanorod of tellurium—a metal coupled with cadmium in today’s most cost-effective solar cells. Earlier post.)
LiquidPiston X1 engine features three separate combustion chambers creating 3 power strokes per revolution for high power density. Dr. Alexander Shkolnik, President and Co-Founder of LiquidPiston, is presenting the engine in a paper at the SAE International/JSAE 2014 Small Engine Technology?Conference Source: LPI. " x 6.2"
Stationary energy storage systems that can operate for many cycles, at high power, with high round-trip energy efficiency, and at lowcost are required. Cost is a greater concern. We decided we needed to develop a new chemistry if we were going to make low-cost batteries and battery electrodes for the power grid.
Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. The photoreactors have a low level of complexity, are readily manufacturable via mass fabrication techniques in polymers, and are easy to adapt to diverse photocatalysts.
The use of 3D printing allows construction of light-weight, low-cost electrolyzers and the rapid prototyping of flow field design. Flow plates which separate each cell in the electrolyzer stack and which are machined with a flow path for circulation of the water. Source: Cronin et al. Click to enlarge. —Cronin et al.
This funding adds to additional funding by the Natural Sciences and Engineering Research Council of Canada (NSERC) that the team received earlier this year. There is an accompanying need to develop new low-cost and low-carbon technologies for hydrogen production. T in 2025, according to the Hydrogen Council.
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.
The battery, which can be lowcost and reliable in terms of safety, provides another chemistry for post Li-ion batteries, they suggest, and with higher practical energy densities than Li-air systems for supporting applications including electric vehicles and large-scale grid energy storage. Its average discharge voltage is about 4.0
Canada-based Carbon Engineering Ltd. (CE) CE) has received equity investment from two global energy companies: Oxy Low Carbon Ventures, LLC (OLCV), a subsidiary of Occidental Petroleum Corporation; and Chevron Technology Ventures (CTV), the venture capital arm of Chevron Corporation.
The new electrocatalyst can be produced at large scale and lowcost, providing a new paradigm in a wide application of hydrogen production by electrochemical reaction in future. The findings are published in the journal Advanced Materials. Conceptual design of the multinary intermetallic electrocatalyst. Source: CityU. Source: CityU.
A team of scientists from Penn State and Florida State University have developed a lower cost and industrially scalable catalyst consisting of synthesized stacked graphene and W x Mo 1–x S 2 alloy phases that produces pure hydrogen through a low-energy water-splitting process.
Researchers led by MIT professor Daniel Nocera have produced an “artificial leaf”—a solar water-splitting cell producing hydrogen and oxygen that operates in near-neutral pH conditions, both with and without connecting wires. aligned with the low-cost systems engineering and. Earlier post.).
In collaboration with NE, DOE’s Hydrogen and Fuel Cell Technologies Office will provide funding and project oversight for the two hydrogen production–related projects that were selected: General Electric Global Research, Scaled Solid Oxide Co-Electrolysis for Low-Cost Syngas Synthesis from Nuclear Energy.
The new analysis follows up on 2011 research that produced a proof of concept of an artificial leaf—a small device that, when placed in a container of water and exposed to sunlight, would produce bubbles of hydrogen and oxygen. volts, is insufficient to power the water-splitting reaction, which needs more than 1.2 Earlier post.)
This is not, however, simply a case of reengineering the technology currently optimized for high-pressure conversion of syngas into methanol, because a low-pressure CO 2 reduction process may require a different catalyst. —co-author Jens Nørskov, a professor of chemical engineering at Stanford. computational materials design.
ARPA-E’s new program, Robust Affordable Next Generation Energy Storage Systems (RANGE) ( earlier post ), aims to accelerate widespread EV adoption by dramatically improving driving range and reliability, and by providing low-cost, low-carbon alternatives to today’s vehicles. University of Houston. EnZinc Inc. Dendrite Free Zinc?Air
the developer of a technology to produce renewable hydrogen using sunlight and water ( earlier post ), is working with Suzhou GH New Energy Co. Gen 2 will use easily scalable low-cost electrochemical processing for manufacturing multi-junction nanoparticles for PEC production of hydrogen. HyperSolar, Inc.,
OPEN solicitations are an open call to scientists and engineers for transformational technologies across the entire scope of ARPA-E’s energy mission. Pinnacle Engines will electrify its four-stroke, spark-ignited, opposed-piston engine to improve fuel efficiency and reduce its cost.
has developed and built a technical demonstration electric vehicle using its range-extender engine. The range extender is based on a single-cylinder, water-cooled four-stroke engine that builds on proven, low-cost technologies in a design optimized for this application. Hyperdrive’s new range extender engine.
” Low-cost sugars from biomass are a key enabler for many production pathways for bio-based fuels and chemicals. separate sugars from the heavy fractions of bio-oil using a simple water-washing process. Fast pyrolysis involves quickly heating the biomass without oxygen to produce liquid or gas products. Earlier post.).
Researchers at KAUST have developed and used a novel way of increasing the chemical reactivity of a two-dimensional molybdenum disulfide material to produce a cheap and effective catalyst for water splitting to produce hydrogen. A monolayer of molybdenum disulfide is only reactive for reducing water to hydrogen at its edge.
Researchers at the University of Rochester (New York) have developed a robust and highly active system for solar hydrogen generation in water using semiconductor nanocrystals (NCs) and a nickel catalyst. The nanocrystals were capped with DHLA (dihydrolipoic acid) to make them water-soluble. only modest H 2 production. —Han et al.
External combustion engine developer Cyclone Power Technologies announced that its licensee in China, Great Wall Alternative Power Systems Ltd., has completed the build of the first prototype engines under its license agreement and has begun in-house testing of these units. Earlier post.).
The findings of their study, published in the journal Angewandte Chemie, International Edition , suggest that cell-free biosystems could produce hydrogen from biomass xylose at lowcost. In the process, hydrogen is produced from xylose and water in one reactor containing 13 enzymes, including a novel polyphosphate xylulokinase (XK).
Energy Vault’s advanced gravity energy storage solutions are based on the proven physics and mechanical engineering fundamentals of pumped hydroelectric energy storage, but replace water with custom-made composite blocks, or “mobile masses”, which do not lose storage capacity over time.
Comparison of fuel consumption of Omnivore, homogeneous Gasoline Direct Injection (GDI) and Spray-Guided GDI engines. The first testing phase of Lotus Engineering’s Omnivore variable compression ratio, flex-fuel direct injection two-stroke engine ( earlier post ) has been successfully completed on gasoline. Click to enlarge.
A team from Saudi Aramco Research and Development Center has developed a novel low-cost, high-octane gasoline blend component it calls SuperButol. Knock, an abnormal combustion phenomenon, is the primary constraint on the efficiency of spark ignition (SI) engines. Overall single pass conversion is 14 vol%.
MQL reduces oil mist generation; biological contamination of coolant; waste water volume; costs for capital equipment; and regulatory permitting. For a typical production line, MQL can save more than 280,000 gallons (1 million liters) of water per year, Ford says. Craiova Engine Plant (Romania). Studies (Faverjon et al.
Projects will work to reduce the LCOE through multiple approaches, including increasing generation efficiency, increasing rotor area per unit of equivalent mass, lowering operation and maintenance costs, minimizing potential impacts on the surrounding environment, and maximizing system reliability. Aquantis, Inc. Tidal Power Tug - $4,500,000.
Because the metal is rare and pricey, materials engineers try to use it sparingly as a thin layer on a substrate—ideally, controlling the deposition process down to uniform, single layers of atoms. Unfortunately, platinum doesn’t always cooperate.
The project concerns the production of hydrogen at scale from offshore floating wind in deep water locations. The concept consists of a large-scale floating wind turbine (nominally 10 MW) with an integrated water treatment unit and electrolyzers for localized hydrogen production. This funding will enable further engineering studies.
Much of that is attributed to the fishing industry, which has come to rely on plastic fishing nets and other equipment because of the durability, light weight, buoyancy and lowcost of the material. Those same qualities contribute to creating ghost nets, a fatal and growing threat to marine life.
a lowcost, raw materials that do not raise concerns in terms of supply bottlenecks (electrodes that do not include PGMs, stainless steel current collectors), a compact design, the adoption of feeds based on non-corrosive liquids (low concentration alkali or DI water), and differential pressure operation.
from an offshore wind farm—the process of producing hydrogen from water (electrolysis) can be decarbonized. For the second phase of the project, which has now received funding from the department for BEIS, the consortium will conduct a Front-End Engineering Design (FEED) study on a 100MW electrolyzer system.
The sports car manufacturer Porsche initiated the demonstration project and will be using the eFuels in its own combustion engine vehicles. emissions in combustion engines by up to 90 percent. neutral fuel using low-cost green wind power. Our tests with renewable fuels are going very successfully.
Southwest Research Institute and The University of Texas at San Antonio (USTA) are collaborating to combine two catalytic processes into a single reactor, with the overall goal of recycling carbon from COCO 2 2 to produce low-cost hydrocarbon fuels.
CleanFUEL USA, a leading supplier of alternative fuel infrastructure and propane engine systems, will build and certify a multi-purpose 8-liter General Motors (GM) propane engine in partnership with Freightliner Custom Chassis Corporation (FCCC), a subsidiary of Daimler Trucks North America. medium-duty engine, as well as a 6.0L
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