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Chalmers team develops structural battery that performs 10x better than previous versions

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Researchers from Chalmers University of Technology, in collaboration with KTH Royal Institute of Technology in Stockholm, have produced a structural battery that performs ten times better than all previous versions. It contains carbon fiber that serves simultaneously as an electrode, conductor, and load-bearing material.

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Swedish researchers explore use of carbon fiber as active electrode in structural battery for electric vehicles

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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. In this €3.4-million million (US$4.7-million)

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Cornell team develops aluminum-anode batteries with up to 10,000 cycles

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This magnified image shows aluminum deposited on carbon fibers in a battery electrode. Among the advantages of aluminum is that it is abundant in the earth’s crust, it is trivalent and light, and it therefore has a high capacity to store more energy than many other metals. A paper on the work is published in Nature Energy.

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Energy Harvesting for Wearable Technology Steps Up

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But we do actually need that energy to be generated,” says Alper Bozkurt, who with Veena Misra codirects the Center for Advanced Self-Powered Systems of Integrated Sensors and Technologies (ASSIST) at North Carolina State University. But solar is just the opening gambit. volts for about 60 hours.

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UT Austin team demonstrates new approach to lithium sulfide cathodes for Li-S batteries

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Researchers at the University of Texas at Austin, led by Professor Arumugam Manthiram, have demonstrated that lithiated graphite can serve as a lithium donor in lithium-deficient cathodes used, for example, in high energy density lithium-sulfur chemistry batteries. Credit: ACS, Fu et al. Click to enlarge. 6S + 2Li+ + 2 e? ) 800 mAh g ?1

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DOE reports progress on development of hydrogen storage technologies

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10/kWh ($333/kg H 2 stored ). Related to this, DOE seeks by 2020 to develop novel precursors and conversion processes capable of reducing the high-volume cost of high-strength carbon fiber by 25% from $13 per pound to ~$9 per pound. 8/kWh ($266/kg H 2 stored ). 8/kWh ($266/kg H 2 stored ). kWh/kg system (5.5

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Fraunhofer researchers using student e-racer to demonstrate novel sensor and battery management systems

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The e-racer from the team at Hochschule Esslingen University of Applied Sciences Click to enlarge. The data is collected and sent to the power control unit (PCU) and the battery management system (BMS), which controls the charging and discharging processes. As individual battery cells age, they are able to store less and less energy.

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