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The resulting 12-sided carbon nanospheres had “bumpy” surfaces that demonstrated excellent electrical charge transfer capabilities. The resulting 12-sided carbon nanospheres had bumpy surfaces that demonstrated excellent electrical charge transfer capabilities. An open-access paper on the work is published in ACS Central Science.
Researchers at Fudan University with colleagues at the Shanghai Academy of Spaceflight have developed a LiMn 2 O4 material for a Li-ion battery cathode that exhibits superfast charging capabilities. mAh/g (54% of the capacity) at the charge rate of 600C (6 s) as a cathode material for aqueous rechargeable lithium batteries (ARLBs) in 0.5
Researchers at the University of Missouri led by Prof. The technology allows lithium-metal batteries to be recharged without the dendrite failure (short circuit) that has prevented rechargeable lithium-metal batteries from being commercially viable. Lower mass often translates to lower costs. Source: Dr. Galen Suppes.
Scientists at Friedrich Schiller University in Jena, together with colleagues from Boston University (BU) and Wayne State University (WSU), have now succeeded in preventing dendrite formation and thus at least doubling the lifetime of a lithium metal battery. Here, the use of an ultrathin (?1.2
Sample UDRI solid-state, rechargeable lithium-air batteries, and Dr. Binod Kumar. Engineers at the University of Dayton Research Institute (UDRI) have developed a solid-state, rechargeable lithium-air battery. The cell exhibited excellent thermal stability and rechargeability in the 30–105 °C temperature range.
Friend Family Distinguished Professor of Engineering, have been exploring the use of low-cost materials to create rechargeable batteries that will make energy storage more affordable. Now, they have employed a different approach for incorporating aluminum, resulting in rechargeable batteries that offer up to 10,000 error-free cycles.
Researchers at the University of Science and Technology Beijing, with colleagues at Beijing Institute of Technology, have demonstrated the potential of rechargeable tellurium (Te) nanowire positive electrodes to construct ultrahigh-capacity rechargeable tellurium-aluminum batteries (TABs). A g -1 ) along with an initial 1.4
Oxygen drawn from the air reacts within the porous carbon to release the electrical charge in this lithium-air battery. Researchers in the UK are developing a rechargeable lithium-air battery that could deliver a ten-fold increase in energy capacity compared to that of currently available lithium-ion cells. Click to enlarge.
In an earlier study, the researchers reported ∼3.5 The high surface area and large pore volume of aCNS in the positive electrode facilitated NaCl or LiCl deposition and trapping of Cl 2 for reversible NaCl/Cl 2 or LiCl/Cl 2 redox reactions and battery discharge/charge cycling. 2c07826.
ARPA-E’s first solicitation awarded $151 million to 37 projects aimed at transformational innovations in energy storage, biofuels, carbon capture, renewable power, building efficiency, vehicles, and other areas. Novel Biological Conversion of Hydrogen and Carbon Dioxide Directly into Biodiesel. Earlier post.) Engineering E. per gallon.
Researchers at Michigan Technological University are developing an asymmetric ultracapacitor using a novel cathode based on carbon foam-supported nickel oxyhydroxide. The carbon foam we are using has 72 percent porosity. The carbon foam could also be made of renewable biomass, and that’s attractive.
Other work has shown that LiFePO 4 battery performance is strongly depended on the carbon coating, which can enhance the electronic conductivity of the electrodes. The Western University researchers found that the graphene with different thickness and morphology has a significant impact on the performance of LiFePO 4. Energy Environ.
Researchers at George Washington University led by Dr. Stuart Licht have introduced the principles of a new class rechargeable molten air batteries that offer amongst the highest intrinsic electric energy storage capabilities. Generalized form of the molten air battery. Licht et al. Click to enlarge.
The highest energy density for Li-CNT-F batteries, 4,113 Wh kg carbon ?1 Researchers at the University of Alberta are developing , and, via their spin-out AdvEn Solutions working to commercialize, a new high power- and -energy density battery system: lithium-carbon-fluorine (Li-C-F). 1 is presented as a red star.
Rice University scientists have developed a detection system capable of alerting for Li dendrite formation in a two?electrode A layer of red phosphorus in rechargeable lithium metal batteries can signal when damaging dendrites threaten to create a short circuit. Credit: Tour Group/Rice University).
The EALABC focus is on the environmental and cost benefits of current and future advanced lead-carbon batteries for 48V hybrid vehicles. Advanced lead-carbon batteries for vehicles currently under development will be capable of operating in the 30 to 70% SoC range at 12.5kW.
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.
Carbon is seen as an attractive potential cathode material for aprotic (non-aqueous) Lithium-air batteries, which are themselves of great interest for applications such as in electric vehicles because of the cells’ high theoretical specific energy. A team at the University of St. For their study, they cycled carbon cathodes in Li?O
Researchers at Australia’s RMIT University have demonstrated for the first time a working rechargeable “proton battery”. The rechargeable battery is environmentally friendly, and has the potential, with further development, to store more energy than currently-available lithium ion batteries. Earlier post.) Earlier post.)
The resulting improved electrical capacity and recharging lifetime of the nanowires. Lithium-ion rechargeable batteries perform well, but are too expensive for widespread use on the grid. makes them a promising candidate to construct a viable and. low-cost Na-ion battery system for upcoming power and energy. Earlier post.)
New research by MIT scientists suggests that carbon nanotubes could be used to create elastic energy storage systems with energy densities that could be three orders of magnitude higher than those of conventional steel springs, and comparable to Li-ion batteries with potentially more durability and reliability. Hill et al. Click to enlarge.
Graphene 3D envisions printing batteries on demand and in remote locations, using the technology to 3D print supercapacitors that can be recharged much faster than the conventional battery, or printing batteries that are incorporated in the body of car. Earlier post.). Earlier post.).
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. Energy cost of charging electric cars: There are implications for the electrical power generation in the UK needed to recharge these vehicles.
Vasant Kumar at the University of Cambridge and Professor Renjie Chen at the Beijing Institute of Technology has devised a three-dimensional hierarchical sandwich-type graphene sheet-sulfur/carbon (GS-S/C ZIF8-D ) composite to address performance-related issues in Lithium-sulfur batteries such as low efficiency and capacity degradation.
Researchers at Nankai University in China report their latest advance in developing a rechargeable Li-CO 2 battery with the use of carbon nanotubes (CNTs) with high electrical conductivity and porous three-dimensional networks as air cathodes for the rechargeable metal-CO 2 batteries. PVDF spread it on carbon paper.
GMP40 (60:40 weight ratio of mixed mesophase pitch carbon and phenolic resin) produced the best results. However, carbon remains the predominant commercial anode material solution at this point. Some studies have demonstrated that carbon coating of graphite improves the anode performance in LIBs. Credit: ACS, Lin et al.
The new battery combines a Li 2 S/mesoporous carbon composite cathode and a silicon nanowire anode. Recently, cells utilizing a sulfur/mesoporous carbon nanocomposite exhibited capacity exceeding 1,000 mAh g -1 and moderate cycle life. Credit: ACS, Yang et al. Click to enlarge. Yang et al. Yuan Yang, Matthew T.
Researchers from Tsinghua University and China University of Geosciences have used an ultrathin indium sheet to construct a stabilized lithium-rich hybrid anode with fast interfacial ion transport. In the study, the team used 1M LiPF 6 in ethylene carbonate-dimethyl carbonate (EC/DMC) solvent for the liquid electrolyte.
Researchers from Hanyang University in Korea and the BMW Group have developed a new fully operational, practical Li-ion rechargeable battery combining high energy density with excellent cycle life. A report on their work is published in the RSC journal Energy & Environmental Science. —Lee et al. doi: 10.1039/C6EE01134A.
A team at the University of Delaware has demonstrated a direct ammonia fuel cell (DAFC) prototype with a peak power density of 135 mW cm -2 at 80 ?C. Carbon-neutral fuels are needed for sustainable transportation to overcome the range and recharge limitations of batteries and the scale limitations of biofuels. —Zhao et al.
Very high energy density rechargeable lithium air (or Li-O 2 ) batteries are of great interest for future electrified transportation because at best their practical energy density could approach that of current gasoline engined vehicles (after factoring in tank-to-wheel efficiencies). Earlier post.). Earlier post.). —Peng et al.
The average cost to trial participants for recharging at home is between 25p and £1 (US$0.40 The data analyzed by Aston University combines and compares the behavior patterns of 25 Mitsubishi i-MiEV drivers over two consecutive quarters. and $1.60) per day. million (US$11.9-million) million) year-long Government scheme.
Schematic of design and fabrication process of hollow carbon nanofibers/sulfur composite structure. To tackle the polysulfide problem, researchers at Stanford University led by Dr. Yi Cui have developed a hollow carbon nanofiber-encapsulated sulfur cathode for effective trapping of polysulfides. Credit: ACS, Zheng et al.
Researchers at Ohio State University (OSU) have demonstrated the concept of a potassium-air (K?O Recently, researchers have also found out the instability of electrolyte and carbon electrode under the high charging potential (>3.5 V), which contributes to the low rechargeability. O 2 battery (0.5 Credit: ACS, Ren and Wu.
have signed a Memorandum of Understanding (MoU) to establish a joint venture for high-volume production of superior quality Lithium Iron Phosphate (LFP); LFP is a cost-effective, safe and eco-friendly cathode material for use in rechargeable lithium-ion batteries. Süd-Chemie AG and LG Chem, Ltd.
Last year, researchers at George Washington University led by Dr. Stuart Licht introduced the principles of a new class rechargeable molten air batteries that offer amongst the highest intrinsic electric energy storage capabilities. The iron molten air battery; illustration of the charge/discharge in molten carbonate.
Researchers at Nanyang Technological University (NTU) in Singapore, Tsinghua University in China, and Case Western Reserve University have developed a flexible micro-scale supercapacitor with what they believe is the highest reported volumetric energy density for carbon-based microscale supercapacitors to date: 6.3
Researchers at the University of Texas at Austin, including Prof. With this glass, a rechargeable battery with a metallic lithium or sodium anode and an insertion-compound as cathode may require a polymer or liquid catholyte in contact with the cathode. The electrolyte membrane was 0.06 The sealed cell was then aged. Click to enlarge.
Using a micro-hybrid system featuring carbon/carbon ultracapacitor units as energy storage can result in significant increases in fuel economy over a baseline conventional vehicle, according to a study by Dr. Andrew Burke at UC Davis. In this mode, the engine both recharges the ultracapacitors and provides power to drive the vehicle.
NOHMs, a spin-off from Cornell University, will utilize the Kentucky-Argonne Battery Manufacturing Research and Development Center and the University of Kentucky’s Spindletop Administration Building. Hooey Director of Chemical and Biomolecular Engineering at Cornell University.
Researchers at Stanford University led by Drs. In a paper published in the ACS journal Nano Letters , they suggest that this material represents a promising cathode material for rechargeable Li-ion batteries with high energy density. Credit: ACS, Wang et al. Click to enlarge. Earlier post.) Nevertheless, Wang et al. —Wang et al.
Eight new low carbon vehicle projects will receive a share of £25 million (US$41 million) of funding from the UK’s Technology Strategy Board Low Carbon Vehicle Demonstrator to run ‘real-life’ trials. Low Carbon doesn’t mean low performance. A new hydrogen station is planned for Coventry University. The winning consortia.
The Global Climate and Energy Project (GCEP) at Stanford University has awarded $10.5 Photo-electrochemically rechargeable zinc-air batteries. Electrochemical conversion of carbon gases to sustainable fuels and chemicals. Batteries Carbon Capture and Conversion (CCC) Fuels Solar'
The development of universal technology standards will accelerate this transition, and Proterra is actively working to promote interoperability across technology platforms. Recharge time is approximately six hours for an E2 Catalyst utilizing a J1772-CCS plug-in connection.
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