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Carbon fibers have already beeen demonstrated as high-capacity Li-ion battery anodes, opening the way for their use as structural electrodes—i.e., This is why the IM CFs with a lithiation mechanism reminiscent of disordered carbons outperform the HM CF with its larger crystallites highly oriented along the fibre direction.
in 2007 to exceed 14% of the 2016-level worldwide GHGE by 2040, accounting for more than half of the current relative contribution of the whole transportation sector, according to a new study from McMaster University in Canada. Belkhir and Elmeligi (2018) Click to enlarge. —Belkhir and Elmeligi (2018). 2017.12.239.
The SOLETAIR project ( earlier post ) has produced its first 200 liters of synthetic fuel from solar energy and the air’s carbon dioxide via Fischer-Tropsch synthesis. The mobile chemical pilot plant produces gasoline, diesel, and kerosene from regenerative hydrogen and carbon dioxide.
Researchers from Rice, UCLA and the University of California, Santa Barbara (UCSB), describe the low-energy, low-temperature syngas production process in a paper in Nature Energy. Syngas is a mix of carbon monoxide and hydrogen gas that can be made from coal, biomass, natural gas and other sources. —Linan Zhou.
According to the latest report from the United Nations (UN), the global population in 2018 was 7.6 Credit: The University of Hong Kong. The country had undergone the biggest urban expansion in the period, between 2001 and 2018, its BUA increase accounted for 47.5% billion and the urban population was 4.2
Under current policies, home energy storage systems would also often increase carbon emissions, according to a study by a team of researchers at the University of California San Diego published in the journal Environmental Science & Technology. —lead author Oytun Babacan, a postdoc at the School of Global Policy and Strategy.
A University at Buffalo-led research team has developed an efficient platinum group metal (PGM)-free catalyst for the oxygen reduction reaction (ORR) in PEM fuel cells that consists of atomically dispersed nitrogen-coordinated single Mn sites on partially graphitic carbon (Mn-N-C). and Harbin Institute of Technology.
Researchers from Chalmers University of Technology, in collaboration with KTH Royal Institute of Technology in Stockholm, have produced a structural battery that performs ten times better than all previous versions. It contains carbon fiber that serves simultaneously as an electrode, conductor, and load-bearing material.
Volkswagen and Stanford University have developed in partnership a new catalyst production process to reduce the comparatively high cost of automotive fuel cell technology. The material is conventionally distributed as particles on carbon powder. —Xu et al. As a result, two-dimensional growth of Pt nanoparticles can be realized.
These project teams will pursue methods to create high-value carbon and hydrogen from methane (four projects, $14.4 Inspired by the high quality of applications in the agency’s recent OPEN 2018 funding opportunity, ARPA-E created OPEN+ cohorts to focus on targeted, high-value opportunities to innovate technologies and create new communities.
A team led by Kanazawa University in Japan has developed a cleaner method for the recycling of several rare earths (REs) such as yttrium (Y) and europium (Eu) used as phosphors in fluorescent lamps (FLs). Rare-earths (REs) are key components for the transition to a greener energy profile and low carbon society. 2018.08.049.
Over the next few decades, global supply of raw materials must drastically change to accommodate not just the UK’s transformation to a low carbon economy, but the whole world’s. Co-signatories are: Professor Adrian Boyce, Professor of Applied Geology at The Scottish Universities Environmental Research Centre.
Wärtsilä’s X-Ahead project is aimed at developing deep expertise of both the technical and business potential of Power-to-X, which will be used to promote a carbon-neutral economy for Finland. It will also act as a base for defining Wärtsilä’s role in this field as part of the global transition to carbon-neutral solutions.
The analysis combines process engineering, spatial optimization, and lifecycle assessment to consider the technical, economic, and institutional feasibility of near-term carbon capture and sequestration (CCS). Mach (2018) “Near-term deployment of carbon capture and sequestration from biorefineries in the United States” PNAS doi: 10.1073/pnas.1719695115.
Researchers in New Zealand have shown that investing in cycle lanes and walkways encourages people to drive less and cuts carbon emissions. The researchers from the University of Otago, Wellington and Victoria University studied the impact of new cycling and walking paths built in New Plymouth and Hastings in 2011.
A two-year study led by researchers at the University of Toronto has found large trucks to be the greatest contributors to black carbon emissions close to major roadways. Black carbon—commonly called soot—is a marker for exposure to diesel exhaust which is known to have negative health effects. Shairsingh, Robert M.
Researchers at Jiangsu Normal University in China have devised a boron-doped carbon-sulfur (BCS) aerogel with consecutive “core-shell” stuctures as a binder-free cathode for lithium-sulfur batteries. Boron doped carbon sheets can restrict the shuttle of LiPS n via effective physical confinement and chemical interaction.
Researchers at the University of Waterloo have now shown that the lightweight superconductor MgB 2 (magnesium diboride)—the average mass/atom of which is comparable with carbon—as a metallic sulfur host fulfills both electron conduction and polysulfide immobilization properties. 2018.09.024.
Researchers at the Northwestern Polytechnical University and Shaanxi Joint Lab of Graphene in China have synthesized onion-like nanospheres of carbon encapsulated few-layer MoS2 nanosheets for use as an anode material in Li-ion batteries. The nanocomposite delivers a specific capacity of 1119?mAh 2018.12.055.
The US Department of Energy (DOE) released its five-year 2014-2018 Strategic Plan. DOE will continue to pursue carbon capture and storage technologies as well as nuclear power. Use the national laboratory system and leverage partnerships with universities and industry to conduct mission-focused research.
—Venkat Viswanathan, battery expert and professor of materials science at Carnegie-Mellon University. The two established a joint venture in 2018 to prepare for the mass production of solid-state batteries for Volkswagen.
Policies to entice consumers away from fossil-fuel powered vehicles and normalize low carbon, alternative-fuel alternatives, such as electric vehicles, are vital if the world is to significantly reduce transport sector carbon pure-emissions, according to a new study. Note the different scaling used in the graphs. McCollum et al.
LeMond Composites, founded by three-time Tour de France champion Greg LeMond, has licensed a low-cost, high-volume carbon fiber manufacturing process developed at the US Department of Energy’s Oak Ridge National Laboratory (ORNL). Earlier post.)
Startup Mattershift says it has achieved a breakthrough in making carbon nanotube (CNT) membranes at large scale. The paper is a characterization study of commercial prototype carbon nanotube (CNT) membranes consisting of sub–1.27-nm-diameter nm-diameter CNTs traversing a large-area nonporous polysulfone film.
The new targets for 2030 are: A further 30% reduction in Rio Tinto’s emissions intensity from 2018 levels. A further 15% reduction in Rio Tinto’s absolute emissions from 2018 levels. Under these targets, Rio Tinto’s overall growth between now and 2030 will be carbon neutral. Produce materials essential for a low-carbon future.
A international team of researchers, led by Lancaster University in the UK and Jilin University in China, reports the first organically synthesized sp?sp sp 3 hybridized porous carbon, OSPC?1. The new carbon shows electron conductivity, high porosity, the highest uptake of lithium ions of any carbon material to?date
Founded in 2018, Zap Energy’s technology stabilizes plasma using sheared flows rather than magnetic fields to confine and compress the plasma. We see fusion technology as a promising low-carbon future energy source. Viable fusion energy approaches must confine high-temperature plasmas at sufficient density for long durations.
Partners from Germany and Finland in the SOLETAIR project are building a compact pilot plant for the production of gasoline, diesel and kerosene from solar energy, regenerative hydrogen and carbon dioxide. A direct air capture unit developed by the Technical Research Center of Finland (VTT) extracts carbon dioxide from air.
Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Earlier post.). Reducing barriers to investment in energy efficiency.
He will investigate effective and green processes to separate active materials from delaminated cathodes, a sustainable low carbon footprint approach with the elimination of hazardous materials. Yadong Yin at the University of California, Riverside, in 2017. Yuzhang Li, University of California, Los Angeles.
Refuse trucks represent a $7-billion market segment within the global commercial fleet industry, with more than 62,000 units sold globally in 2018 and growing annually by four percent. Refuse collection trucks travel 25,000 miles annually on average and contribute around 1.4%
Researchers from Western University, Canadian Light Source, and the Chinese Academy of Sciences have proposed a novel solid-phase Li-S transformation mechanism that enables high energy Li-S batteries in conventional Li-ion carbonate electrolytes. Schematic of a lithium sulfur battery in carbonate-based electrolyte.
Researchers at The University of Western Ontario (UWO) have discovered a new conductive phase during the carbon-coating process of lithium iron phosphate (LFP) cathode material that can improve the electrochemical performance of lithium-ion batteries. Surface conductive phase formation during carbon coating process. (a)
Rio Tinto has committed to invest $10 million with the world’s largest steel producer China Baowu Steel Group over the next two years in low-carbon steelmaking projects and research. In 2018, Rio Tinto completed the divestment of its coal assets, becoming the only major mining company not producing fossil fuels. Earlier post.).
Researchers from the University of Toronto’s Faculty of Applied Science & Engineering and Fujitsu have applied quantum-inspired computing to find the promising, previously unexplored chemical family of Ru-Cr-Mn-Sb-O 2 as acidic oxygen evolution reaction catalysts for hydrogen production. A paper on their work appears in the journal Matter.
Researchers at Monash University in Australia are proposing a roadmap to renewable ammonia being produced in the future at a scale that is significant in terms of global fossil fuel use. Gen 1 involves the use of carbon sequestration or offsets to bring the net carbon impact of the ammonia production to zero (blue ammonia).
The study was led by former CABBI Postdoctoral Researcher Caitlin Moore and her advisor, Carl Bernacchi, Plant Physiologist with the US Department of Agriculture’s Agricultural Research Service and Adjunct Professor of Plant Biology and Crop Sciences at the University of Illinois Urbana-Champaign. Energy sorghum falls somewhere in between.
Researchers this month will begin testing a high-voltage circuit breaker that can quench an arc and clear a fault with supercritical carbon dioxide fluid. The greenhouse warming potential of SF 6 is nearly 25,000 times as high as that of carbon dioxide, he notes. In Georgia Techs design, supercritical carbon dioxide quenches the arc.
Researchers at Columbia University have solved the first piece of the puzzle; they have proved that CO 2 electroreduction begins with one common intermediate, not two as was commonly thought. Their paper is published in Proceedings of the National Academy of Sciences (PNAS). 1802256115.
A team of engineers from the National University of Singapore (NUS) recently discovered that a naturally occurring bacterium, Thermoanaerobacterium thermosaccharolyticum TG57, isolated from waste generated after harvesting mushrooms, is capable of directly converting cellulose to biobutanol. Credit: National University of Singapore.
In a paper in the journal Small , the team reports that the metal/metal oxide@N-doped graphitic carbon fibers—especially Co 3 O 4 —exhibit comparable ORR catalytic activity but superior stability and methanol tolerance versus the industry-standard platinum in alkaline solutions. —Tang et al. Tang et al. Tang et al.
The Toyota Mobility Foundation (TMF) is calling for research proposals from Japan for 2018 under the Hydrogen Research Initiative established in 2017. It recognizes that pairing carbon-free hydrogen systems with renewable energies contributes to energy sustainability. Earlier post.). Hydrogen carriers. Hydrogen applications.
Researchers from Washington State University and Tufts University have “ unambiguously ” shown for the first time that individual Pt atoms on a well-defined Cu 2 O film are able to perform CO oxidation (i.e., Carbon monoxide to carbon dioxide. —Jean-Sabin McEwen. Therrien, Alyssa J. Hensley, Matthew D.
The flagship project MethanQuest was launched in September 2018, and on it a total of 29 partners from research, industry and the energy sector have come together to work on processes for producing hydrogen and methane from renewables and for using them to achieve climate-neutral mobility and power generation.
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