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Under the FOCUS program, projects will develop advanced solar converters that turn sunlight into electricity for immediate use, while also producing heat that can be stored at lowcost for later use as well as innovative storage systems that accept both heat and electricity from variable solar sources. Cogenra Solar, Inc.
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. Currently, perovskite instability limits the cell lifetime.) V and up to 1.5
The primary goal of this funding opportunity ( DE-FOA-0000949 ) is to provide disruptive new solarconversion and storage technology options to enable a much higher penetration of solar energy generation into the US energy mix. a) Hybrid solar converter (award Categories 1A and 1B).
A promising way of storing solar energy is via chemical fuels, in particular hydrogen as it is considered as a future energy carrier. The greatest challenge is to develop a suitable technology for large scale and cost effective solar fuel production to compete with fossil fuel. —Pawar and Tahir. Govinder S. Pawar & Asif A.
As the fraction of electricity generation from intermittent renewable sources—such as solar or wind—grows, the ability to store large amounts of electrical energy is of increasing importance. Solid-electrode batteries maintain discharge at peak power for far too short a time to fully regulate wind or solar power output.
Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. Until now, however, the technology has mainly been found in the laboratory because the costs of producing solar hydrogen were simply too high. Kant et al.
A team of researchers at MIT has described a framework for efficiently coupling the power output of a series-connected string of single-band-gap solar cells to an electrochemical process that produces storable fuels. This process would liberate solar energy for use when the sun isn’t shining, and open up a host of potential new applications.
The incomplete cubane-like clusters (Mo 3 S 4 ) efficiently catalyze the evolution of hydrogen when coupled to a p-type Si semiconductor that harvests red photons in the solar spectrum. When sun hits the PEC cell, the solar energy is absorbed and used for splitting water molecules into its components, hydrogen and oxygen.
The process is constrained by the (low) cost of electricity. Larger scale C2CNT can be achieved through direct elimination of atmospheric CO 2 using solar heat and solar to electric PVs. Monel cathode substrates, electrolyte equilibration, and a mixed metal (NiChrome) nucleation facilitate the synthesis of this CNT wool.
The EU’s DirectFuel project, which launched on 1 October, intends to develop a photobiological process for the direct conversion of sunlight and CO 2 into engine- and infrastructure-ready transport fuels such as propane. The 4-year project will have funding of up to €3.73 million (US$5.1 PCC 6803, a freshwater cyanobacterium.
Researchers in South Korea have developed a simple, low-cost and eco-friendly method of creating nitrogen-doped graphene nanoplatelets (NGnPs) with excellent catalytic performance in both dye-sensitized solar cells and fuel cells to replace conventional platinum (Pt)-based catalysts for energy conversion. 1116897109.
The Ni-B i films can be prepared with precise thickness control and operate at modest overpotential providing an alternative to the Co catalyst for applications in solar energy conversion. Tags: Catalysts Hydrogen Production Solar. Nocera (2010) Nickel-borate oxygen-evolving catalyst that functions under benign conditions.
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%. Different sources of light were used, ranging from a laser to white light simulating the solar spectrum.
million for seven research projects designed to advance a broad range of renewable energy technologies, including solar cells, batteries, renewable fuels and bioenergy. The mineral perovskite is a promising, low-cost material for enhancing the efficiency of silicon solar cells. efficiency, low-cost silicon solar cells.
EPFL scientists have developed an Earth-abundant and low-cost catalytic system for splitting CO 2 into CO and oxygen—an important step towards achieving the conversion of renewable energy into hydrocarbon fuels. A solar-driven system set up using this catalyst was able to split CO 2 with an efficiency of 13.4%.
Conventional thermal decomposition production of lime (left) versus STEP direct solarconversion of calcium carbonate to calcium oxide (right). Conducive to our new solar process, electrolysis of molten carbonates forms oxides, which precipitate as calcium oxide when mixed with calcium carbonate. Click to enlarge. used three.
Researchers from UC Berkeley, Lawrence Berkeley National Laboratory and Nanyang Technological University, Singapore have developed a new technology for direct solar water-splitting—i.e., an “artificial leaf” to produce hydrogen—based on a nanowire mesh that lends itself to large-scale, low-cost production.
The traces are for solar cells of 7.7% 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.
A key benefit of this joint effort is the direct coordination of NSF-funded use-inspired basic research and EERE-funded applied R&D toward the development of cost-effective large-scale systems for the low-carbon production of hydrogen through advanced solar water-splitting technologies.
Joule has commissioned its first SunSprings demonstration plant in Hobbs, New Mexico ( earlier post ), where the company will prove its scalable platform for solar fuel production using a fraction of the land and capital investment required for algae-derived or agricultural biofuels. The initial output of the SunSprings plant will be ethanol.
The prototype system is made up of three interconnected, new-generation, crystalline silicon solar cells attached to an electrolysis system that does not rely on rare metals. crystalline Silicon (c-Si) solar cells show high solar-to-electricity efficiencies, and have demonstrated stabilities in excess of 25 years.
The centers selected for the second round of funding will help lay the scientific groundwork for fundamental advances in solar energy, electrical energy storage, carbon capture and sequestration, materials and chemistry by design, biosciences, and extreme environments. Light-Material Interactions in Energy Conversion (LMI).
Under the three-year program, Eaton will develop and demonstrate a novel, compact and turnkey solution for DC fast-charging infrastructure that is anticipated to reduce costs by 65% through improvements in power conversion and grid interconnection technology, charger integration and modularity, and installation time.
This integrated capture and conversion process will be used to produce a number of different chemicals that could replace petroleum-derived products. Researchers hope to achieve a commercially feasible CO 2 reforming process that will produce useful commodities using the entire solar spectrum.
The US Department of Energy (DOE) Advanced Research Projects Agency-Energy (ARPA-E) will make up to $130 million available to develop five new program areas including biofuels, thermal storage, rare earth alternatives, grid controls, and solar power electronics. Solar Agile Delivery of Electrical Power Technology (Solar ADEPT).
Stuart Licht at The George Washington University in Washington, DC has developed a low-cost, high-yield and scalable process for the electrolytic conversion of atmospheric CO 2 dissolved in molten carbonates into carbon nanofibers (CNFs.) —Ren et al.
While chemically converting natural gas to liquid fuels (GTL) is a proven technology that increases volumetric energy density, the current conversion approach through Fischer-Tropsch (FT-GTL) is challenged by both high capital costs and lowconversion efficiencies. Enzyme Engineering for Direct Methane Conversion.
V for neutral NaAlCl 4 ) contributed by the acidic chloroaluminate cathode reaction, unlocking an additional specific energy of ∼119 Wh kg −1 by utilizing the conversion of NaAlCl 4 to NaAl 2 Cl 7 , which adds to the neutral melt reaction between NaAlCl 4 /Al and Na (∼493 Wh kg −1 theoretical). mAh cm −2 , a discharge duration of 28.2
The new ARPA-E selections focus on accelerating innovations in clean technology while increasing US competitiveness in rare earth alternatives and breakthroughs in biofuels, thermal storage, grid controls, and solar power electronics. Solar ADEPT: Solar Agile Delivery of Electrical Power Technology ($14.7 Abengoa Solar Inc.
The US Energy Department’s Advanced Research Projects Agency-Energy (ARPA-E) has selected 14 projects for $27 million in funding to support the development of next-generation power conversion devices. High Quality, Low-Cost GaN Single Crystal Substrates for High Power Devices. High Quality, LowCost GaN Substrate Technology.
In this context, bio- derived fatty acids are promising candidates, owing to their inherent structural similarities to diesel-type hydrocarbons, inedible nature, abundance and lowcost. A substantial amount of fatty acids are produced as low-value by-products in fat and oil processing and the pulp industry.
The new catalyst is applied in a hybrid photocatalytic-electrolysis system that uses the photocatalytic reaction converting solar energy to lower the electrolysis voltage required for the hydrogen production by water electrolysis. Various types of power sources including solar cells and night-time electricity can be used for the electrolysis.
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. To further enhance this effect, they proposed a layered reverse-flow reactor concept.
Researchers at the US Department of Energy’s National Renewable Energy Laboratory (NREL), the Swiss Center for Electronics and Microtechnology (CSEM), and the École Polytechnique Fédérale de Lausanne (EPFL) have created tandem solar cells with record efficiencies of converting sunlight into electricity under 1-sun illumination. initiative.
Simplified flowsheet of the proposed solar hybridized coal- to-liquids (SCTL) process with the proposed solar hybridized dual fluidized bed (SDFB) gasifier. Hence, it is desirable to seek alternative concepts with potential to address these challenges for the solar hybridized coal-to-liquids (SCTL) process. Click to enlarge.
Unlike the electrode materials found in most lithium-ion batteries, Prussian blue enjoys a widespread availability and lowcost that make batteries based on Prussian blue electrodes an economically attractive, environmentally friendly technology. Motallebi, C.W. Valencia, H.S. Fujimoto, L.A. Yang, and C.D.
Efficiency improvements and carbon emissions reduction in energy conversion and storage technologies. HPC Modeling of Rapid Infrared Sintering for LowCost, Efficient Solid Oxide Electrolyzer Cell Manufacturing. Solar Turbines. Carbon Nanospike Based Photoelectrochemical CO2 Conversion. All Selectees. DESCRIPTION.
The catalyst is also readily applicable to other energy storage and conversion systems, including metal-air batteries, supercapacitors, electrolyzers, dye-sensitized solar cells, and photocatalysis. An open-access paper on their work appears in the journal Joule. This work demonstrates that a multi-phase catalyst coating (?
One of the main impediments to harnessing solar energy is storage. Solar batteries work as a short-term solution, but not when it comes to long-term storage or to power, say, an entire city. Solar energy and oil wells might sound like an odd combination, but the principle is similar to how geothermal energy would be harnessed.
LowCost Roll-to-Roll Manufacturing of Reusable Sorbents for Energy and Water Industries, $150,000 Qualification of SAS4A/SASSYS-1 for Sodium-Cooled Fast Reactor Authorization and Licensing, $674,484 Advanced Reactor Concepts LLC, Chevy Chase, Md. Austin, Texas First Solar Inc., The Solar Foundation, Washington, D.C.
Direct Solar Fuels (5 projects). Eagle Picher, in partnership with the Pacific Northwest National Laboratory, will develop a new generation of high energy, lowcost planar liquid sodium beta batteries for grid scale electrical power storage applications. LowCost, High Energy and Power Density, Nanotube-Enhanced Ultracapacitors.
The researchers’ initial analysis suggests that the spiky textured surface of the catalysts provides ample reactive sites to facilitate the carbon dioxide-to-ethanol conversion. For instance, the process could be used to store excess electricity generated from variable power sources such as wind and solar. —Adam Rondinone.
In support of the biomass fractionator, the company is also developing a range of one-step catalytic conversion processes which mate with the fractionator’s output gas streams to produce products such as eBTX (high octane gasoline), synthetic diesel and proprietary ultra-high crop yield “super” fuels. Click to enlarge.
The system, they suggest in a paper published in the Journal of the American Chemical Society , provides an alternative route to artificial photosynthesis for directly harvesting and storing solar energy in the form of chemical fuel. under visible light illumination (420–600 nm) without any other energy input. Credit: ACS, Li et al.
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