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Using a novel polymerization process, MIT chemical engineers have created a new two-dimensional polymer that self-assembles into sheets, unlike all other polymers which form one-dimensional chains. Until now, scientists had believed it was impossible to induce polymers to form 2D sheets. —Michael Strano.
Trading Economics global macro models and analysts expectations forecast battery-grade lithium carbonate to trade at 504,813 CNY (US$74,000) per tonne in 12 months time. Lithium carbonate is forecast to trade near its high. Lithium is expected to trade at 484,185.00 by the end of this quarter. Earlier post.). Source: Trading Economics.
Researchers, led by a team from the University of Pennsylvania, have used a polymer-folding mechanism to develop a new and versatile kind of solid polymer electrolyte (SPE) that currently offers proton conductivity faster than Nafion by a factor of 2, the benchmark for fuel cell membranes. Trigg, then a doctoral student in her lab.
Scientists from ExxonMobil, University of California, Berkeley and Lawrence Berkeley National Laboratory have developed a new material that could capture more than 90% of CO 2 emitted from industrial sources using low-temperature steam, requiring less energy for the overall carbon capture process. UC Berkeley graphic by Eugene Kim).
One possible way to counteract rising global CO 2 emissions is to capture and sequester carbon from the atmosphere, but current methods are highly energy intensive. The new material is a porous coordination polymer (PCP, also known as MOF; metal-organic framework), a framework consisting of zinc metal ions. —Wu et al.
As part of a larger £90 million (US$117 million) package of awards to cut carbon emissions in industry and homes, the UK is awarding £28 million (US$36.5 million) to five demonstration phase projects for low-carbon hydrogen production. HyNet – low carbon hydrogen plant. Contract value: £3.12 million (US$4.1 Contract value: £7.48
The companies are joining efforts to implement the carbon-negative UBQ thermoplastic ( earlier post ) into auto parts manufactured by Motherson Group for the automotive industry. UBQ GHG Neutralizer additives enable processors to directly compensate cO 2 -equivalent emissions (GHG) generated by plastic polymers. UBQ Industrial Grade.
Researchers at the Université catholique de Louvain in Belgium have designed and synthesized a new class of electrically conducting anionic coordination polymers for all practically relevant alkali-cation storage. V in lithium-, sodium-, or potassium-based cells. Wang et al. doi: 10.1039/D2EE00566B.
Researchers at the Japan Advanced Institute of Science and Technology have improved the performance of silicon anodes in LIBs using a self-healing composite polymer binder for the silicon particles. The composite polymer structure holds the silicon particles together like a net and prevents them from rupturing.
A team of researchers from North Carolina State University, SINTEF in Norway and the Norwegian University of Science and Technology, has developed a polymer membrane technology that removes carbon dioxide from mixed gases with both high permeability and high selectivity. A paper on their work is published in the journal Science.
The binder material—a novel aqueous borate type bio-based polymer with inherent Li + ions designed as an SEI forming binder for graphite—leads to improved diffusion of desolvated Li + ions across the solid electrolyte interface (SEI) and within the anode material and yields high conductivity, low impedance, and good stability.
Using a novel computational chemistry hybrid approach, scientists from IBM Research have successfully discovered a new class of polymer materials—the first new class of polymers discovered in more than 20 years—that could potentially transform manufacturing and fabrication in the fields of transportation, aerospace, and microelectronics.
Royal DSM will start a strategic partnership with Neste to enable the production of high performance polymers made from sustainable feedstock. This enables DSM and its customers to reduce the carbon footprint of their own products while supporting the industry to transition to a circular economy.
Researchers at Stanford University have shown that porous polymer encapsulation of metal-supported catalysts can drive the selectivity of CO 2 conversion to hydrocarbons. The research team encapsulated a supported Ru/TiO 2 catalyst within the polymer layers of an imine-based porous organic polymer that controls its selectivity.
The catalytic process is an alternative route to ethane steam cracking, offering the potential of economic advantages, acetic acid co-production and significantly lower overall carbon footprint through electrification of power input. —John van der Velden, Senior Vice President Global Sales & Technology at Linde Engineering.
The new system mimics a natural chloroplast to convert carbon dioxide in water into methane, very efficiently using light. Photosynthesis is the process by which chloroplasts in plants and some organisms use sunlight, water and carbon dioxide to create food or energy.
The new companies are focused on creating electrochemical systems that can help reduce carbon emissions in hard-to-decarbonize sectors and represent the program’s fourth cohort. Applications include green hydrogen production, hydrogen fuel cells and carbon capture and utilization (CCU).
Produced via a simple, environmentally sound and efficient approach involving the calcination of a bio-based polymer, this novel material also retained most of its initial capacity over thousands of cycles. Another notable advantage of the proposed anode material is the use of a bio-based polymer in its synthesis.
MIRUM is made with natural, biodegradable polymers. Research suggests that animal leather requires the emission of between 2-12 kg carbon dioxide equivalent per kg of animal leather produced and can vary greatly depending on where animals are raised, how tanning is achieved, etc. waste’ cork powder).
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.
Group14 Technologies, a provider of silicon-carbon composite materials for global lithium-ion markets, announced that it has been selected as a winner of the Department Of Energy’s Energy Storage Grand Challenge and will receive a $3.96-million million award.
Woven carbon fiber can act as an electrode for lithium ion batteries. Researchers in Sweden are exploring the use of carbon fiber as an active electrode in a multifunctional structural Li-ion battery in an electric car; i.e., electrical storage is incorporated into the body of the car. Photo: Peter Larsson) Click to enlarge.
The US Department of Energy (DOE) will award ( DE-FOA-0000996 ) up to $12 million in funding to advance the development of a cost-competitive pathway to produce high-performance carbon fiber for vehicle lightweighting from renewable non-food biomass. Reducing a vehicle’s weight by just 10% can improve fuel economy by 6% to 8%.
The US Department of Energy (DOE) is awarding $35 million to 15 research projects through ARPA-E’s “Energy and Carbon Optimized Synthesis for the Bioeconomy” (ECOSynBio) program to decarbonize biorefining processes used across the energy, transportation, and agriculture sectors. Carbon-Negative Chemical Production Platform - $4,160,262.57.
BDS produces and commercializes MOLECULAR REBAR, a proprietary technology of modified carbon nanotubes that offers potential for enhancing the performance of energy storage applications using lead-acid and lithium-ion batteries. BDS was founded in 2014 as a joint venture between SABIC Ventures US LLC and Molecular Rebar Design.
Then, using an electrospinning process, they fabricated microscopic fibers from the polymer and carbonized the plastic threads in a furnace. Ozkan, Mihrimah Ozkan (2020) “Upcycling of Polyethylene Terephthalate Plastic Waste to Microporous Carbon Structure for Energy Storage” Energy Storage doi: 10.1002/est2.201.
Supporting an increased use of renewable and recycled materials such as recycled carbon black from end-of-life tires; synthetic rubber derived from recycled plastic bags and bottles; renewable soybean oil; and rice Husk Silica derived from rice husks, which gives a meaningful purpose to a typically discarded byproduct of rice harvesting.
As well as a monocoque made entirely of multi-technology carbon fiber, it features a front structure in Forged Composites; a special material made of short carbon fibers soaked in resin. The LB744 is also the first super sports car to be fitted with a 100% carbon fiber front structure.
Electrochemical performance of the modified hollow carbon nanofiber cathode. (a) The new capacity fading mechanism relates to the detachment of lithium sulfide from the carbon surface during the discharge process. To overcome this mechanism, they introduced amphiphilic polymers to modify the carbon surface.
The team used a polymer called PTFE, and the more of it they sputtered onto the electrode surface, the more hydrophobic it became. This quality, which determines whether water spreads out evenly across the surface or beads up into droplets, can be controlled by adjusting the coating applied to the surface.
Polymer-based membranes developed at KAUST could enable greener and cheaper industrial separation approaches. The polytriazole membrane can enrich up to 80 to 95% of the hydrocarbon content with less than 10 carbon atoms (140 gram mole ?1 A paper on the work is published in Science.
Researchers at Toyohashi University of Technology in Japan have developed an active sulfur material and carbon nanofiber (S-CNF) composite material for all-solid-state Li-sulfur batteries using a low-cost and straightforward liquid phase process. Schematic images and electron microscope photograph of sulfur-carbon composites (top).
The criteria for site selection include current markets and regulatory framework supporting market growth, raw material sourcing opportunities, investment and operating costs, infrastructure and low carbon utilities as well as local synergies and incentives.
Researchers in India are using multi-wall carbon nanotube-optimized surfactant-polymer flooding for enhanced oil recovery. In an open-access paper in the journal Fuel , they report that their experimental application of carbon nanotube-based fluids yielded an oil recovery factor of approximately 70% of the original oil in place.
recently was awarded $999,990 for a Phase II Small Business Innovation Research (SBIR) from the US Department of Energy to develop ultra-lightweight hydrogen fuel tanks using carbon nanotube (CNT) reinforcement. Applied Nanotech has developed CNT reinforced polymers for fiber composites for a wide range of applications.
Using an inexpensive polymer called melamine, researchers from UC Berkeley, Texas A&M and Stanford have created a cheap, easy and energy-efficient way to capture carbon dioxide from smokestacks. We distinguished ammonium carbamate pairs and a mix of ammonium carbamate and carbamic acid during carbon dioxide chemisorption.
The Road Map involves a move to the production and use of hydrogen by all businesses at the Grangemouth site accompanied by carbon capture and storage of at least 1 million tonnes per annum of CO 2 by 2030. There will also be a shift in the polymer product portfolio to include higher levels of post-consumer recycled content.
Researchers at the University of Illinois have developed a new polymer-curing process that could reduce the cost, time and energy needed, compared with the current manufacturing process. The resulting polymer and composite parts possess similar mechanical properties to those cured conventionally. —Robertson et al. Lloyd, Leon M.
Researchers at the Swiss Federal Institute of Technology (ETH) Zurich, Switzerland, have developed a carbon-supported platinum nanoparticle catalyst that can achieve complete hydrocracking of polypropylene into liquid hydrocarbons (C 5 –C 45 ). The platinum phase controls the activity, while the carbon carrier regulates selectivity.
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 A) SEM image of the CNT membrane surface, showing CNT tips emerging from the polymer.
million from the US Department of Energy (DOE) to develop and validate technology that will reduce the cost of manufacturing high-performance carbon fiber by 25% to make composite natural gas or hydrogen fuel tanks to power cars and trucks. Well over half of the composite fuel tank’s cost is attributed to carbon fiber used in its manufacture.
ORNL scientists used new techniques to create long lengths of a composite copper-carbon nanotube material with improved properties for use in electric vehicle traction motors. Incorporating carbon nanotubes (CNTs) into a copper matrix to improve conductivity and mechanical performance is not a new idea. Credit: Andy Sproles/ORNL.
The ultra high-strength outer shell comprises two layers: an inner layer of carbon fiber-reinforced polymer (CFRP) and an outer layer of glass fiber-reinforced polymer (GFRP). Due to the fuel’s high hydrogen content, a CNG automobile emits approximately 20% less carbon dioxide than a comparable gasoline model.
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