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Researchers from the University of Michigan and McGill University in Canada report photochemical syngas synthesis using a core/shell Au@Cr 2 O 3 dual cocatalyst in coordination with multistacked InGaN/GaN nanowires (NWs) with the sole inputs of CO 2 , water, and solar light. Image credit: Roksana Rashid, McGill University.
A joint research team from City University of Hong Kong (CityU) and collaborators have developed a stable artificial photocatalytic system that is more efficient than natural photosynthesis. The new system mimics a natural chloroplast to convert carbon dioxide in water into methane, very efficiently using light.
Researchers at the University of Michigan and Ford Motor Company have conducted a cradle-to-grave life cycle GHG assessment of model year 2020 ICEV, HEV, and BEV sedans, sports utility vehicles (SUVs), and pickup trucks in the United States. Maxwell Woody et al. 17 034031 doi: 10.1088/1748-9326/ac5142.
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. Ding et al. —Ding et al.
Researchers at Washington University in St. A team of biologists and engineers modified Rhodopseudomonas palustris TIE-1 (TIE-1) so that it can produce a biofuel using only three renewable and naturally abundant source ingredients: carbon dioxide, solar panel-generated electricity and light. —Wei Bai. Ranaivoarisoa, T.O.,
Researchers have created a plasmonic photocatalyst consisting of a Cu nanoparticle antenna with single-Ru atomic reactor sites on the nanoparticle surface that proves ideal for low-temperature, light-driven methane dry reforming—one pathway for the production of syngas. —Linan Zhou.
A team from the University of Calgary and Rice University has used flash joule heating (FJH) ( earlier post ) to convert low-value asphaltenes—a by-product of crude oil refining—into a high-value carbon allotrope, asphaltene-derived flash graphene (AFG). Flash graphene from asphaltenes. (A) —Saadi et al.
Asahi Kasei, a diversified Japanese multinational company, has developed a new technology for recycling carbon fiber plastic compounds together with the National Institute of Technology, Kitakyushu College and Tokyo University of Science. Thus, these carbon fiber compounds present in vehicles for weight reduction.
Scientists from the Department of Energy’s SLAC National Accelerator Laboratory and Stanford University have taken the first images of carbon dioxide molecules within a molecular cage—part of a metal-organic framework (MOF), with great potential for separating and storing gases and liquids.
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.
Researchers at the National Institute of Standards and Technology (NIST) and their colleagues have demonstrated a room-temperature method that could significantly reduce carbon dioxide levels in fossil-fuel power plant exhaust, one of the main sources of carbon emissions in the atmosphere.
Researchers from London South Bank University (LSBU), School of the Built Environment and Architecture, are investigating the use of metal hydrides to absorb, release and store hydrogen for fuel cell buses. The impact of carbon materials on the hydrogen storage properties of light metal hydrides.” EPSRC funding award.
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.
Black carbon (BC) from incomplete biomass and fossil fuel combustion is the most strongly light-absorbing component of particulate matter (PM) air pollution and a major climate-forcing emission. Black carbon from wood burning is considered very important for climate warming. —Jill Baumgartner. —Baumgartner et al.
The heat required to drive this process is achieved by burning fossil fuels, making ammonia cracking extremely carbon-intensive. The Syzygy photoreactor technology is the culmination of more than 30 years of plasmonics and nanotechnology research out of Rice University. Earlier post.).
A team of scientists at the University of Cambridge has reported the light-driven photoreforming of cellulose, hemicellulose and lignin to H 2 using semiconducting cadmium sulfide quantum dots in alkaline aqueous solution. CdS is an inexpensive, visible-light-absorbing photocatalyst with a bulk electronic bandgap of around 2.4
California’s air quality programs have forced a reduction in black carbon despite a significant increase in diesel fuel consumption. If California’s efforts in reducing black carbon can be replicated globally, we can slow down global warming in the coming decades by about 15 percent, in addition to protecting people’s lives.
Syzygy is advancing a new photocatalytic chemical reactor that could significantly reduce the cost and carbon emissions in the production process for a wide range of major chemicals such as fuel, fertilizer, and plastic. The Series A funding comes on the heels of other significant developments for Syzygy.
Astrophysicists have revealed what the Universe was like 13 billion years ago after measuring carbon levels surrounding ancient galaxies. The post Carbon levels around galaxies shed light on the history of the Universe appeared first on Innovation News Network.
Researchers at the University of Oxford have developed a method to convert CO 2 directly into aviation fuel using a novel, inexpensive iron-based catalyst. The conversion reaction also produces light olefins—ethylene, propylene, and butenes—totalling a yield of 8.7%. H 2 O) on catalytically active sites on ?-Fe Makgae, O.A.
The US Department of Energy announced $33 million in funding for 17 projects as part of the Advanced Research Projects Agency-Energy’s (ARPA-E) Aviation-class Synergistically Cooled Electric-motors with iNtegrated Drives (ASCEND) and Range Extenders for Electric Aviation with Low Carbon and High Efficiency (REEACH) programs.
Researchers at the University of Turku in Finland have developed a thin-layer artificial biofilm technology for sustainable and long-term ethylene photoproduction. The team optimized the production system by varying different parameters, such as radiance, inorganic carbon level, and periodicity of medium renewal.
Researchers at the University of Southampton have transformed optical fibers into photocatalytic microreactors that convert water into hydrogen fuel using solar energy. Computerized tomography of a MOFC, showing buildup of TiO 2 (light blue particles) in the triangular channels. Zepler Institute, University of Southampton.
This magnified image shows aluminum deposited on carbon fibers in a battery electrode. A very interesting feature of this battery is that only two elements are used for the anode and the cathode—aluminum and carbon—both of which are inexpensive and environmentally friendly. A paper on the work is published in Nature Energy.
Average greenhouse gas emissions (carbon dioxide equivalent) per passenger from flying were obtained from an online emissions calculator at myclimate (a nonprofit spin-off from the Swiss Federal Institute of Technology). Greenhouse gas emissions from round trips flying economy class.
Consequently, first and second generation bioproduct manufacturing processes are economically challenged, particularly in light of recent low oil prices. Alternatively, syngas can be added to sugar fermentation to provide the necessary reducing power and carbon. … We get both the increase in yield and consumption of all the carbon.
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.)
As a step toward better understanding the prevalence of airborne nanoplastics, researchers from Ben-Gurion University of the Negev in Israel have developed a sensor that detects these particles and determines the types, amounts and sizes of the plastics using colorful carbon dot films. —Raz Jelinek.
A team at Chalmers University (Sweden) has tested blends of OME 3-5 , HVO and RME in a light- and heavy-duty CI engine. Performance and emissions were compared to the reference fuels fossil diesel and HVO in a single-cylinder light duty and heavy duty compression ignition engine at different loads. Preuß et al. 2021.121275.
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 team at the University of Glasgow has demonstrated the production and operation of a PEM electrolyzer constructed from silver-coated 3D-printed components fabricated from polypropylene. The use of 3D printing allows construction of light-weight, low-cost electrolyzers and the rapid prototyping of flow field design.
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. McCollum et al. Click to enlarge.
Using these electric vehicles as a means of buffer storage allows the potential of wind farms and solar plants for carbon-neutral energy generation to be exploited to an even greater degree. Although the fleet of electric vehicles on our roads keeps growing, this only results in a slight increase in the amount of electric power required.
Now, a study by researchers at the US Department of Energy (DOE) Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) has found that energy sorghum ( Sorghum bicolor ) behaves more like miscanthus in the way it efficiently captures light and uses water to produce abundant biomass. Energy sorghum falls somewhere in between.
The other program, Modern Electro/Thermochemical Advancements for Light-metal Systems (METALS, earlier post ), provides $32 million to 18 projects to find cost-effective and energy-efficient manufacturing techniques to process and recycle metals for lightweight vehicles. Northwestern University. Pennsylvania State University.
Porterbrook and the University of Birmingham’s Center for Railway Research and Education (BCRRE) announced that the UK’s first hydrogen train—HydroFLEX ( earlier post )— will be tested on the mainline railway following a successful proof-of-concept.
The launch of this technology breaks the limits that have long restricted the development of the battery sector and will open up a new scenario of electrification centering on high level of safety and light weight, CATL said. These have been used on multiple high-end BEVs such as ZEEKR, AITO and Li Auto.
The selected projects—spanning 22 states and coordinated at universities, national laboratories, and private companies—will advance technologies for a wide range of areas, including electric vehicles, offshore wind, storage and nuclear recycling. Cornell University. Stanford University. The Ohio State University.
The 2019-2020 California State Budget authorizes $3 million for two studies focused on the state’s goal of achieving carbon neutrality by 2045. Study 1 - Identify strategies to significantly reduce emissions from vehicles and to achieve carbon neutrality in that sector. According to the text authorizing the studies: Vehicles.
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.
In-use testing of three light duty diesel vehicles—certified to US-EPA Tier2-Bin5 and California LEV-II ULEV emissions limits— found a wide variation in real world emissions performance relative to the regulatory limits. Kappanna (2014) “ In-use emissions testing of light-duty diesel vehicles in the US ”. diesels and one 3.0L
The Global Climate and Energy Project (GCEP) at Stanford University has awarded $10.5 The goal of this project is to develop a hybrid perovskite-silicon solar cell that significantly improves the light-to-energy conversion efficiency of conventional cells. Light trapping in high?efficiency,
Researchers have used a novel near-infrared light imaging technique to capture the first cross-sectional images of carbon dioxide in the exhaust plume of a commercial jet engine. Image Credit: Gordon Humphries, University of Strathclyde. Image Credit: Abhishek Upadhyay, University of Strathclyde. —Michael Lengden.
Efforts to shift away from fossil fuels and replace oil and coal with renewable energy sources can help reduce carbon emissions but do so at the expense of increased inequality, according to a new study by researchers at Portland State University (PSU) and Vanderbilt University. —Julius McGee.
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