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(a) Chemical structure of the PEDT:PSSH polymer blend. (b) A team from the National University of Singapore's Nanoscience and Nanotechnology Initiative (NUSNNI), led by principle investigator Dr. Xian Ning Xie, has developed a polystyrene membrane-based supercapacitor that they say will be easier to scale up than the current alternatives.
Researchers from Chalmers University of Technology, Sweden, with colleagues from Delft Technical University, the Technical University of Denmark and the University of Warsaw, have developed ultra-fast hydrogen sensors that could the future performance targets for use in hydrogen-powered vehicles. —Nugroho et al.
Raising the penetration of renewable —an intermittent—sources of energy into the grid will require large scale electrical energystorage and retrieval. However, at present, no existing technology provides such storage and retrieval at a low financial and environmental cost.
The US Department of Energy is awarding $620 million for projects around the country to demonstrate advanced Smart Grid technologies and integrated systems. The selected projects include advanced battery systems (including flow batteries), flywheels, and compressed air energy systems. (DOE Los Angeles Department of Water and Power.
Scientists at USC have developed a novel water-based Organic Redox Flow Battery (ORBAT) for lower cost, long lasting large-scale energystorage. Since grid-scale electrical energystorage requires hundreds of gigawatt-hours to be stored, the batteries for this application must be inexpensive, robust, safe and sustainable.
The Department of Energy’s Oak Ridge National Laboratory has been selected to lead an Energy Frontier Research Center (EFRC) focused on polymer electrolytes for next-generation energystorage devices such as fuel cells and solid-state electric vehicle batteries.
million (US$5 million) research project to create a new class of fast rechargeable zinc-polymer batteries for hybrid and small electric vehicle applications. The PolyZion (Fast rechargeable zinc-polymer battery based on ionic liquids) received funding of €2.4 —Dr Karl S Ryder, University of Leicester. million (US$3.4
Researchers at North Carolina State University have identified the origin of the nonlinear dielectric response and high energy density of polyvinylidene-fluoride-based (PVDF) polymers enabling capacitors to store and release large amounts of energy quickly. —Vivek Ranjan. Resources. Buongiorno Nardelli and J.
Top: The stress of repeated swelling and shrinking shatters a conventional silicon electrode and its polymer binding. Bottom: An electrode coated with stretchy, self-healing polymer remains intact. (C. To make the self-healing coating, the scientists deliberately weakened some of the chemical bonds within polymers. Wang et al.,
Researchers in the European AMAPOLA (A Marketable Polymer based Al-S battery) project are analyzing the combination of sulfur and aluminum in a battery; both elements are abundant in the earth’s crust. Pre-industrialization.
Solid-state energystorage technologies such as solid-state lithium metal batteries, which use a solid electrode and a solid electrolyte, can provide high energy density combined with excellent safety, but the technology must overcome diverse materials and processing challenges. —co-author Venkat. Venturi, V.,
Researchers at Rice University led by Dr. James Tour have developed a hierarchical nanocomposite material of graphene nanoribbons combined with polyaniline and sulfur (Sulfur-PANI-GNRs, SPG) using an inexpensive, simple method. The rest of the sulfur diffuses into the hierarchical network of PANI-GNRs and newly formed polymer networks.
In a paper in Nature Materials , the Penn State team reports a molecular-level SEI design using a reactive polymer composite, which effectively suppresses electrolyte consumption in the formation and maintenance of the SEI. In this project, we used a polymer composite to create a much better SEI. V Li|LiNi 0.5 —Thomas E.
Described in a paper (“Compliant Glass-Polymer Hybrid Single-Ion-Conducting Electrolytes for Lithium Batteries”) to be published this week in Proceedings of the National Academy of Sciences (PNAS), the highly conductive hybrid electrolyte combines the two primary types of solid electrolytes: polymer and glass. earlier post ).
Grzegorz Milczarek from Poznan University of Technology (Poland), and Olle Inganäs from Linköping University (Sweden), have combined lignin derivatives, which are electronic insulators, with polypyrole, a conductive polymer, into an interpenetrating composite suitable for use as a battery cathode. 1 (inner to outer). 1215159.
Researchers from the University of Houston and the Toyota Research Institute of America have discovered a promising new version of high-energy magnesium batteries, with potential applications ranging from electric vehicles to battery storage for renewable energy systems. —Dong et al. Dong et al. 2018.11.022.
A Michigan State University (MSU) researcher and his students have developed a nanomaterial—xGnP Exfoliated Graphite NanoPlatelets—that makes plastic stiffer, lighter and stronger and could result in more fuel-efficient airplanes and cars as well as more durable medical and sports equipment and enhanced energystorage systems.
The Graz University of Technology (TU Graz) in Austria has launched the Christian Doppler (CD) Laboratory for Solid-State Batteries. The aim is to make this particularly safe energystorage system fit for electric vehicles and other high-energy applications. Lighter solid-state batteries provide a higher energy density.
A team from the University of Rome Sapienza has developed a rechargeable lithium-ion polymer battery based on the combination of a high capacity sulfur-carbon cathode, nanostructured Li x Sn-C anode and polysulfide-added PEO-based gel membrane. mAh g S -1 , depending on the cycling rate. —Agostini & Hassoun (2015).
a surface engineering and nanotechnology co-development company and Exide Technologies, one of the world’s largest producers and recyclers of lead-acid batteries, have formed an alliance to develop innovative energystorage solutions. Whitesides of Harvard University. Nano-Terra, Inc., Mountain Power Inc.
A team at the Ohio State University has developed a membrane that regulates bi-directional ion transport across it as a function of its redox state and that could be used as a programmable smart membrane separator in future supercapacitors and redox flow batteries. Structure and function of a smart membrane separator. (A)
The newly selected projects are in five areas: energystorage; power electronics and electric motors (PEEM); advanced combustion engines; materials technologies, and fuels and lubricant technologies. Energystorage (Area of Interest 1). University of Colorado Boulder. University of Wisconsin - Madison.
Rolls-Royce has signed a collaboration agreement with UK-based technology start-up Superdielectrics Ltd to explore the potential of using novel hydrophilic polymers to create next-generation high-energystorage technology. Existing supercapacitors on the market typically reach 0.3F/cm
Anovion, with its partners, collaborators and stakeholders, will build 35,000 tons per annum of new synthetic graphite anode material capacity for lithium-ion batteries used in electric vehicles and critical energystorage applications. Solvay Specialty Polymers USA , Solvay Battery-Grade PVDF Manufacturing Facility, $178,218,568.
Stanford University scientists have created a new ultrahigh surface area three-dimensional porous graphitic carbon material that significantly boosts the performance of energy-storage technologies. The process begins with conducting hydrogel, a water-based polymer with a spongy texture similar to soft contact lenses.
Researchers at MIT, with a colleague from Tsinghua University, have developed a safety envelope for Li-ion batteries in electric vehicles by using a high accuracy finite element model of a pouch cell to produce more than 2,500 simulations and subsequently analyzing the data with Machine Learning (ML) algorithms. —Li et al.
A chart from EnerG2’s 2012 DOE Merit Review presentation shows different pore profiles for different energystorage applications. These properties can be tailored and modified for adaptation to the specific requirements of a given energystorage application. Click to enlarge.
John Goodenough at the University of Texas at Austin and colleague Kyu-Sung Park have written a perspective paper on Li-ion batteries (LIBs), published in the Journal of the American Chemical Society. More recently, at the University of Texas, Austin, Dr. Goodenough patented a new class of iron phosphate materials. Earlier post.).
million research center, led by Michigan Engineering and funded by the US Department of Energy, will focus on understanding an emerging branch of science involving mechanical and chemical phenomena that affect advanced battery designs. Those include long-duration energystorage and hydrogen fuel cells.
The lead inventors of the technology are UCSB professor Dr. Alan Heeger, the recipient of a Nobel Prize in 2000 for the discovery and development of conductive polymers, and Dr. David Vonlanthen, a project scientist and expert in energystorage at UCSB. Startup BioSolar, Inc. Both are scientific advisors to BioSolar.
Researchers at the University of Central Florida’s (UCF) Advanced Materials Processing and Analysis Center (AMPAC) have verified findings by Planar Energy that could lead to significant cost and performance improvements in large format batteries for practical electric vehicles, according to the company.
Thus, we focus on molecules that consist of hydrogen, carbon, nitrogen, and oxygen, and we found that the polymer (polymethacrylate) bearing pyrene-4,5,9,10-tetraone (PYT) as a redox-active core exhibited remarkable charge?discharge Extended charge?discharge discharge cycling of PPYT in LiNTf 2 /G4 at 45 °C, 1 C rate). Click to enlarge.
Thirteen partners in a European research consortium have launched the SOMABAT (SOlid MAterials for high power Li polymer BATteries) project to develop more environmental friendly, safer and better performing high power density Li polymer batteries. Total project cost is €5.04 million (US$5.1
Researchers at the University of Illinois Urbana-Champaign are applying new materials and concepts integrated within the battery cell to enable a variety of critical features including fail-safe or autonomic shutdown, self-healing of battery performance, and greatly extended lifetimes. Photo credit: Marta Baginska. Click to enlarge.
Funded through the US Department of Energy’s (DOE’s) Office of Energy Efficiency and Renewable Energy (EERE), projects will conduct research in advanced batteries, electrification, and manufacturing in support of DOE’s EnergyStorage Grand Challenge. The Research Foundation for The SUNY Stony Brook University.
Researchers at Cornell University are proposing a new scheme for cathodes for lithium-sulfide batteries ( earlier post ) to prevent lithium polysulfide dissolution and shuttling during electrochemical cycling. The cross-linked polymer was then treated at 100 °C for 48 h under vacuum to remove the DMF. Credit: ACS, Guo et al.
Schematic illustration of 3D porous SiNP/conductive polymer hydrogel composite electrodes. Each SiNP is encapsulated in a conductive polymer surface. A team at Stanford University has developed stable silicon Li-ion battery anodes by incorporating a conducting polymer hydrogel into the Si-based material. —Wu et al.
and the University of Surrey, in collaboration with the University of Bristol, have developed new, crosslinked gel-matrix polymer electrolytes exhibiting measured capacitance values more than 100 times those of conventional electrolytes. The active electrode material plays an important role in increasing energy densities.
BioSolar, a developer of energystorage technology and materials, has begun development of a high energy anode for current- and next-generation lithium batteries. While this anode is an independent technology, the Company will seek synergies with the Super Cathode technology it has been developing. Earlier post.).
Researchers from Clemson University and the Georgia Institute of Technology have identified a promising new binder material for lithium-ion battery electrodes that not only could boost energystorage, but also eliminate the use of toxic compounds now used to manufacture the components. 1 V vs. Li/Li +. Click to enlarge.
A ceramic-based mechanical pump able to operate at record temperatures of more than 1,400 ˚C (1,673 K) can transfer high-temperature liquids such as molten tin, enabling a new generation of energy conversion and storage systems. Seals are normally made from flexible polymers, but they cannot withstand high temperatures.
Currently, eight MXenes have been reported by our team, but there are likely many more that will be discovered—the MXene-and-ion combinations that have been tested to date are by no means an exhaustive demonstration of the material’s energystorage capabilities.
ITM Power reported that a recently completed three-year collaboration project co-funded by the UK Technology Strategy Board (TSB) resulted in a new alkaline solid polymer membrane for an electrolyzer. The partners in EcoIsland are IBM, Toshiba, Scottish and Southern Energy (SSE), Southern Water, Cable&Wireless Worldwide and ITM Power.
Researchers at Stanford University led by Professors Yi Cui and Zhenan Bao have developed a “conductive wrapping” method that greatly improves the supercapacitor performance of hybrid graphene/MnO 2 (GM)-based nanostructured electrodes. —Yu et al.
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