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Recent research in electrocatalytic CO 2 conversion points the way to using CO 2 as a feedstock and renewable electricity as an energy supply for the synthesis of different types of fuel and value-added chemicals such as ethylene, ethanol, and propane. Their paper is published in Proceedings of the National Academy of Sciences (PNAS).
The US Department of Energy has selected 7 projects to participate in the University Coal Research (UCR) program. The projects aim to improve the basic understanding of the chemical and physical processes that govern coal conversion and utilization, by-product utilization, and technological development for advanced energy systems.
Twenty-three of the projects receiving funding are headed by universities, eight are led by the Energy Department’s National Laboratories and one project is run by a non-profit organization. Light-Material Interactions in Energy Conversion (LMI). University of California, Berkeley. University of California, Riverside.
The research team, which included DOE’s Oak Ridge National Laboratory and several university partners, used a novel approach to examine dissolution processes of platinum at the atomic and molecular level. Lopes, P.P., 2020) “Eliminating dissolution of platinum-based electrocatalysts at the atomic scale.”
A team of chemical engineers at the University of Massachusetts Amherst has identified a small molecule surrogate for cellulose—?-cyclodextrin—in Dauenhauer says his team has used insight from studying the surrogate to make significant progress in understanding wood chemistry. —Paul Dauenhauer. Mettler, Samir H.
In a project funded by the Austrian Science Fund FWF, a group of researchers from the Materials Center Leoben (MCL) in Austria has now gained insight into the mechanics of this technology—which can make the systems more reliable and efficient. Conversely, they generate voltage when subjected to mechanical stress.
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.
Researchers from the US Department of Energy’s Brookhaven National Laboratory and Stony Brook University have combined in situ EDXRD with ex situ XRD and XAS measurements to visualize the formation of the conductive silver matrix within an Ag 2 VP 2 O 8 electrode used in a specialized medical battery. —Kirshenbaum et al.
The projects conducted through this program are geared toward reducing the cost of coal conversion and mitigating the environmental impacts of fossil-fueled power generation. Montana State University. The Pennsylvania State University. The Ohio State University. Lead organization. Description. Praxair, Inc.
A team from the University of Michigan, Michigan State, and UCLA has designed synthetic fungal-bacterial consortia for the direct production of isobutanol from biomass. g/L and yields up to 62% of theoretical maximum from the direct conversion of microcrystalline cellulose and pretreated corn stover to isobutanol. reesei and E.
Researchers at the US Department of Energy’s Los Alamos National Laboratory (LANL, the Great Lakes Bioenergy Research Center (GLBRC) and Michigan State University (MSU) have developed a new biomass pretreatment method that reorganizes the hydrogen bond network within crystalline cellulose. Click to enlarge. Earlier post.).
—James Turner, Professor of Mechanical Engineering, Clean Combustion Research Center, King Abdullah University of Science and Technology (KAUST). The newly formed organization will host a series of meetings of its members to exchange research results, insights, and ideas. Indian Institute of Science, Bangalore, India.
Damsgaard, Thomas Pedersen and Ole Hansen, Technical University of Denmark. The experimental observations are supported by density functional theory calculations of the Mo 3 S 4 clusters adsorbed on the hydrogen-terminated Si(100) surface, providing insights into the nature of the active site. Image courtesy of Christian D.
The Volkswagen and BASF international “Science Award Electrochemistry 2016” goes to Dr. William Chueh from Stanford University. The jury of representatives from BASF, Volkswagen and from academia selected him for his outstanding research results in the area of energy storage and conversion. Dr. William C. Earlier post.).
Fluid catalytic cracking (FCC) is the major conversion process used in oil refineries to produce valuable hydrocarbons from crude oil fractions. Unfortunately, there is limited insight into the distribution and activity of individual zeolitic domains at different life stages. Our collaboration with the group of Prof.
A team of researchers from the US NSF Center for Sustainable Polymers based at the University of Minnesota Twin Cities has demonstrated the use of a dual cellular–heterogeneous catalytic strategy to produce olefins from glucose. Wang et al. —Paul Dauenhauer, co-author.
Researchers at the University of Colorado Boulder are developing new computational tools and models to better understand and manage the oxygen reduction reaction (ORR) in fuel cells. Other partners include the Argonne Leadership Computing Facility and Research Computing at the University of Colorado Boulder. Credit: Heinz et al.
A team from seven US universities and the Korea Institue of Science and Technology, led by George Huber, Professor of Chemical and Biological Engineering at the University of Wisconsin-Madison, has developed an integrated catalytic process for the conversion of whole biomass into drop-in aviation fuels with maximal carbon yields.
Researchers at The University of Texas at Arlington have been the first to demonstrate that polyaniline (PANI), a member of the organic conducting polymer family, is a promising photocathode material for the conversion of carbon dioxide into alcohol fuels without the need for a co-catalyst.
Researchers with the Energy Biosciences Institute, University of California, Berkeley have provided insight into how multiple cellulase enzymes attack cellulose, potentially yielding a way to improve the collective catalytic activity of enzyme cocktails that can boost the yields of sugars for making fuels. Source: Berkeley Lab.
Researchers from Stanford University and the Technical University of Denmark (DTU) have engineered and demonstrated a solid-oxide electrochemical cell (SOC) with a porous ceria electrode that achieves stable and selective CO 2 electrolysis beyond the thermodynamic carbon deposition threshold.
CoalTek, teaming with the University of Kentucky Center for Applied Energy Research in Lexington, Ky., Duke University in Durham, N.C., and the University of North Dakota Energy and Environment Research Center in Grand Forks, N.D., Virginia Polytechnic Institute and State University (Blacksburg, Va.)-Partnering
These insights into how the beetle and its distinct microbiome have co-evolved provide a roadmap for the production of affordable, nature-derived fuels and bioproducts. Understanding how evolution has solved the complex lignocellulose to fuel conversation process can help us design better industrial mimics and find novel enzymes or pathways.
Clean Energy Systems/Technologies under the FOA are systems and technologies that improve the efficiency of power generation and conversion systems to liquids and chemicals from fossil-based fuels, enabling affordable CO 2 capture, increasing plant availability, and maintaining environmental standards.
Researchers at Michigan State University have developed a microbial electrolysis cell (MEC) which will allow biodiesel plants to eliminate the creation of hazardous wastes while reducing their dependence on fossil fuel. Credit: ACS, Speers et al. Click to enlarge. sulfurreducens. —Speers et al.
Rice University nanoscientists have demonstrated a new catalyst that can convert ammonia into hydrogen fuel at ambient pressure using only light energy, mainly due to a plasmonic effect that makes the catalyst more efficient. Photo by LANP/Rice University). —,Rice Laboratory for Nanophotonics (LANP) Director Naomi Halas.
A new bio-inspired zeolite catalyst, developed by an international team with researchers from Technische Universität München (TUM), Eindhoven University of Technology and University of Amsterdam, might pave the way to small scale gas-to-liquid (GTL) technologies converting natural gas to fuels and starting materials for the chemical industry.
This can happen either after removal of most of the carbohydrates by hydrolysis and fermentation operations (top sequence) or by pretreatment before downstream carbohydrate conversion (bottom sequence). Such insights may help redesign lignin within its cross-linked complex biological matrix to meet subsequent process and end product goals.
Increased availability of low CO 2 sources of electricity and hydrogen could counter-intuitively delay, rather than accelerate, a large-scale transition to an electric and/or hydrogen vehicle fleet, according to a new study by researchers from Ford Motor Company and Chalmers University of Technology in Sweden. Wallington et al.
Researchers at Changchun University of Science and Technology in China have developed a nanobox strategy to improve the performance of lithium-sulfur batteries. A paper on their work appears in the Journal of Power Sources. Li–S batteries theoretically offer a specific energy density of 2600 Wh kg ?1 —Song et al.
A team from IBM Research and Stanford University has identified a chemical catalyst that can be used to create cheaper, biodegradable plastics from plants such as palm trees and beets. The new catalyst is an organic substance that lowers the energy required for the conversion from plant to plastic to occur.
Fluid catalytic cracking (FCC) is the major conversion process used in oil refineries to produce valuable hydrocarbons from crude oil fractions. Unfortunately, there is limited insight into the distribution and activity of individual zeolitic domains at different life stages.
Tesla Semi program Senior Manager Dan Priestley and PepsiCo Electrification Program Manager Dejan Antunović’s talk at the 2024 IAA Transportation expo in Hannover, Germany provided a lot of insights into the real-world applications of the production Semi. Watch the Tesla and PepsiCo managers’ conversation in the video below.
Pacala, Princeton University; James J. Chameides, Duke University; and Steven P. Using this approach, they found that converting a fleet of cars from gasoline to CNG would result in decades of more rapid climate change because of greater radiative forcing in the early years after the conversion.
A team led by researchers from the US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) have gained new insights into how glycosylation—the natural attachment of sugars to proteins—affects a key cellulase enzyme. —co-author Antonella Amore, a postdoc at NREL. Antonella Amore, Brandon C. Knott, Nitin T.
Purdue University, West Lafayette, Ind. Novel chemical looping process for conversion of natural gas to pure hydrogen, $150,000 CanmetENERGY, Ottawa, Canada Glowink Inc., Novel thermal process for conversion of CO2 to CO using metal ferrite oxygen carriers, $150,000 CanmetENERGY, Ottawa, Canada Glowink Inc., Pipersville, Pa.
Multiple controlled experiments may produce valuable insights for policymakers. The TomKat Center looks at generation and conversion, transmission and distribution, storage, and land and water as they pertain to energy for electricity and transportation. Carbon Capture and Conversion (CCC) Fuel Cells Hybrids' PIs: Mark C.
A team at Zhejiang University in China has investigated the influence of rare-earth metal ions promotion on the F-T synthesis of gasoline-range hydrocarbons (GRHs, C 5 –C 12 hydrocarbons). thus facilitating the conversion of CO. This makes it difficult to concentrate the carbon number of liquid hydrocarbons to within a specific range.
Two Colorado State University (CSU) researchers have received a $325,000 National Science Foundation grant to determine the pollutant formation chemistry of algae-derived biofuels, which have potential to be high-yield, efficiently produced, renewable fuels. Much of the work will be done at the CSU Engines and Energy Conversion Laboratory.
Researchers at Washington State University, Pacific Northwest National Laboratory and the University of New Mexico have now devised a catalyst capable of reducing pollutants at the lower temperatures expected in advanced engines.
nm), the energy conversion efficiency and apparent quantum yield reaches ~8.75% and ~20%, respectively—the highest values ever reported for one-step visible-light driven photocatalytic overall pure water splitting. in neutral (pH?~?7.0) overall water splitting reaction. In part of the visible spectrum (400–485?nm),
The second part of the process uses a newly discovered enzymatic system discovered by the group of team member Vincent Eijsink, professor at the Norwegian University of Life Sciences. BioMim seeks to acquire new insights into how brown rot fungi degrade wood. Yoshida began a nine-month sabbatical in Goodell’s lab this month.
A team from the University of Minnesota and Michigan State University has identified the structure of the key intermediate “Q” in the enzyme methane monooxygenase (MMO). The insight gained into the formation and reactivity of Q from the structure reported is an important step towards harnessing this potential, the authors suggested.
While a conventional cathode stores ions between the layers of its molecular structure (intercalation) the metal fluorides store them via a reversible electrochemical reaction, called a conversion reaction. Although poor electronic and ionic transport plague many conversion electrodes, recent studies show that the electronic conductivity in?FeF
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