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A team of MIT researchers lead by Prof. John Goodenough from the University of Texas as Austin, has found one of the most effective catalysts yet discovered for the oxygen evolution reaction (OER) for use in water-splitting to produce hydrogen or in rechargeable metal-air batteries. pursuit of sustainable energy.
Researchers from MIT and Harvard University have developed a material that can absorb the sun’s heat and store that energy in chemical form, ready to be released again on demand. Exposing them to sunlight causes them to absorb energy and jump from one configuration to the other, which is then stable for long periods of time.
Gravimetric Ragone plot comparing energy and power characteristics of CNF electrodes based on the pristine and discharged electrode weight with that of LiCoO 2. A team at MIT, led by Carl V. Thompson and Yang Shao-Horn (2011) All-carbon-nanofiber electrodes for high-energyrechargeable Li–O 2 batteries. Energy Environ.
Energy density of single-walled CNT (SWCNT) bundles under tensile loading with support structures made of single crystal diamond, silicon and silicon carbide. the molecular scale, CNTs can function as mechanical springs that store a great deal of energy for their size due to their networks of strong carbon–carbon bonds. Hill et al.
MIT researchers have engineered a new rechargeable, membrane-less hydrogen bromine laminar flow battery with high power density. In such a device, two liquids are pumped through a channel, undergoing electrochemical reactions between two electrodes to store or release energy. Credit: Braff et al. Click to enlarge.
24M Technologies launched as a new venture focused on commercializing next-generation energystorage systems based on technology out of A123 Systems. ARPA-E has awarded a total of $6M to a collaborative effort between 24M, MIT and Rutgers to further develop its technology ( earlier post ), on top of previous funding to MIT from DARPA.
Friend Family Distinguished Professor of Engineering, have been exploring the use of low-cost materials to create rechargeable batteries that will make energystorage more affordable. A paper on the work is published in Nature Energy. —lead author Jingxu (Kent) Zheng, currently a postdoc at MIT.
The network has two unique features: 1) it allows for high capacitance (up to 400 F/g) energystorage in a simple film configuration without the need of high-surface-area nanostructures; 2) it is unstable in water, but becomes extremely stable in electrolyte with high ionic strength. —Xie et al. —Xian Ning Xie.
Contour Energy Systems, Inc. has acquired a carbon nanotube technology that can significantly improve the power capability of lithium-ion batteries, through an exclusive technology licensing agreement with Massachusetts Institute of Technology (MIT). Simon Jones, director of research and development at Contour Energy Systems.
The cost of the rechargeable lithium-ion batteries used for phones, laptops, and cars has fallen significantly over the last three decades, and has been a major driver of the rapid growth of those technologies. Ziegler and Trancik.
The new semi-solid flow cells, which can use established lithium intercalation compounds, could deliver energy densities of 300–500 Wh L -1 (specific energy of 130–250 Wh kg -1 ) at system-level costs, depending upon the chemistries, of $250 kWh -1 and $100 kWh -1 for transportation and grid level storage, respectively, the researchers conclude.
During discharge, Li ions meet with reduced oxygen on the surface of the Li x V 2 O 5 electrode forming Li 2 O 2 , which is decomposed upon recharge. The rechargeable Li?air Kendall Associate Professor of Mechanical Engineering and Materials Science and Engineering at MIT and the senior author of the paper, says.
MIT researchers have found a new family of highly active catalyst materials that provides the best performance yet in the oxygen evolution reaction (OER) in electrochemical water-splitting—a key requirement for energystorage and delivery systems such as advanced fuel cells and lithium-air batteries. Source: MIT.
SolidEnergy says that its Solid Polymer Ionic Liquid technology can deliver energy densities upwards of 800 Wh/kg—twice the densities of advanced startup batteries and four times the density of current conventional batteries. Additionally, both A123 and SolidEnergy began with MIT research, making this partnership a natural fit.
Last week’s 4 th Symposium on EnergyStorage: Beyond Lithium-ion , hosted by the Pacific Northwest National Laboratory (PNNL), brought together researchers tackling the “Beyond Li-ion” problem by working on a number of different platforms (e.g., Earlier post.).
Three MIT-affiliated research teams will receive about $10M in funding as part of a $35M materials science discovery program launched by the Toyota Research Institute (TRI). Provided over four years, the support to MIT researchers will be primarily directed at scientific discoveries and advancing energystorage.
MIT professor Donald Sadoway and his team have demonstrated a long-cycle-life calcium-metal-based liquid-metal rechargeable battery for grid-scale energystorage, overcoming the problems that have precluded the use of the element: its high melting temperature, high reactivity and unfavorably high solubility in molten salts.
The US Department of Energy is awarding $106 million in funding for 37 research projects selected in the second round by the DOE’s Advanced Research Projects Agency-Energy (ARPA-E). The aerobic microbe has been engineered at MIT and is capable of converting a variety of organic compounds into oil, from which biodiesel may be produced.
Researchers led by a team from MIT, with colleagues from Oak Ridge National Laboratory (ORNL), BMW Group, and Tokyo Institute of Technology have developed a fundamentally new approach to alter ion mobility and stability against oxidation of lithium ion conductors—a key component of rechargeable batteries—using lattice dynamics.
A breakthrough regarding dendrites made by MIT researchers may finally open the way to the building of a new type of rechargeable lithium battery that is safer, lighter, and more compact than existing models, a concept that has been pursued by labs all over the world for years.
The study was part of a larger collaboration among scientists from Stanford, MIT and the Toyota Research Institute that bridges foundational academic research and real-world industry applications. In future work, design of battery materials and processes could also be integrated into this closed-loop system. Attia et al.
High-performance energystorage is key to big challenges of our times—namely climate protection and a sustainable mobility. For the medium term, the Group strongly believes that the plug-in hybrids will be the leading alternative. Electrochemistry is a field of the greatest importance—internationally and across industries.
Toyota, among others, has actively been exploring the development of Mg-ion batteries as a higher energy density solution for energystorage. Pellion says that its next-generation technology enables novel, high-energy-density batteries delivering fully twice the energy of lithium-ion cells in a comparable weight and volume.
Understanding how sodium-oxygen batteries work has implications for developing the more powerful lithium-oxygen battery, which has been proposed by some as the “holy grail” of electrochemical energystorage. The aprotic Li–O 2 cell system has a theoretical energy density of 3,458 Wh kg −1.
Fluctuations for Advanced Thermal EnergyStorage NAVITASMAX will develop a novel heat storage method for. energy density over existing systems by an order of. coupled with novel thermal energystorage technology, which. will enable low cost, fully dispatchable solar energy. storage material.
Yet-Min Chiang (a co-founder of A123 Systems) at MIT, have discovered that a synergetic effect resulting from the addition of both lithium polysulfide and lithium nitrate to ether-based electrolyte prevents dendrite growth on Li-metal anodes and minimizes electrolyte decomposition. Researchers from SLAC and Stanford led by Prof.
Co-founded by MIT’s Dr. Yet-Ming Chiang, 24M’s Chief Scientist, the company is leveraging existing, preferred energystorage chemistry but using a new cell design with semi-solid (a mixture of solid and liquid phases) thick electrodes and manufacturing innovations to deliver what it says will be up to a 50% reduction in current Li-ion costs.
ChargePoint’s stance is bolstered by a new MIT study that suggests , in part, that electric cars that plug into the grid, could, collectively, act as a massive “virtual battery” for grid energystorage. MIT: Utilities and the virtual battery. ChargePoint envisions that at scale—i.e.,
The discovery came when MIT researchers Byoungwoo Kang and Gerbrand Ceder found out how to get a common lithium compound to release and take up lithium ions in a matter of seconds. 3 David Herron said on March 16th, 2009 at 12:31 am Fast recharge will require huge power levels. Like this post? This is a drop in the bucket.
The stretchable battery is gaining momentum in the electronics industry, where it might one day serve as an energystorage medium in fitness trackers, wearable electronics, and even smart clothing. The battery is not rechargeable, and its applications include medical patches and hearing aids.
Photo-illustration: Max-o-matic; photo source: M&N/Alamy Some operators of early direct-current power plants at the turn of the 20th century solved the problem of uneven power output from their generators by employing large banks of rechargeable lead-acid batteries, which served as a kind of buffer to balance the flow of electrons.
Volvo Ford-owned company exploring PHEVs "ReCharge" flex-fuel series 60-mile concept PHEV w/wheel motors. announced a partnership with utility Southern California Edison to test a fleet of rechargeable electric vehicles and said it expected to sell such plug-in hybrids within the next decade if battery technology keeps pace.
Researchers at the Skoltech Center for Electrochemical EnergyStorage (CEES), a partnership between the MIT Materials Processing Center and Lomonosov Moscow State University, are focusing on the development of higher capacity batteries. Chiang, MIT colleague W. Rechargeable metal-air batteries.
Energystorage and nuclear fusion—two reliable crowd pleasers when the crowd you’re talking about is readers of IEEE Spectrum —are well represented among our most widely read energy stories of 2023. But atop the list are a couple of surprises. Number one? Heat pumps. Number two?
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