Newswire

ARPA-E awards $3.5 million to develop ultra-high-energy density batteries

The DOE’s Advanced Research Projects Agency-Energy (ARPA-E) has awarded $3.5 million in funding to a team that includes 24M, Sepion Technologies, Berkeley Lab, and Carnegie Mellon University. The funds will be used to develop novel membranes and lithium-metal anodes for a new generation of high-energy-density batteries. 24M’s core technology is semi-solid lithium-ion, a new class… Read more »

Study looks to California to determine what factors influence EV sales

What factors influence the level of EV sales in a given region? Some may find enlightenment in a new study from the International Council on Clean Transportation (ICCT). In “Leading edge of electric vehicle market development in the United States: An analysis of California cities,” Stephanie Searle and colleagues examine 30 California cities in which… Read more »

Testing second-life EV batteries for grid stabilization

Battery storage is essential to compensate for natural fluctuations in output from solar power plants and wind turbines, ensuring a stable electricity supply. Swedish electric utility Vattenfall is working with BMW and Bosch to test a system that uses second-life EV batteries for this purpose. The companies operate a 2 MW, 2,800 kWh electricity storage… Read more »

ChargePoint’s new Waitlist feature lets drivers line up for public chargers

Charging network operator ChargePoint has rolled out a new service called Waitlist, which enables drivers to use their mobile phones or RFID cards to “line up” to use a public charging station. When a charging station is busy, drivers can use Waitlist by tapping their ChargePoint card on the station to get in line. After… Read more »

Ilika and Johnson Matthey partner to develop protected anodes for Li-S batteries

International materials company Ilika, a developer of solid-state batteries, is taking part in a three-year project, led by Johnson Matthey, to develop protected anodes for lithium-sulfur batteries. The project will take advantage of Ilika’s high-throughput materials development technique to discover new electrolyte composition options and fabricate a free-standing, lithium-containing protected anode/separator for integration into pouch… Read more »

WiTricity and Prodrive to develop 11 kW wireless charging system

Wireless charging pioneer WiTricity and Netherlands-based Tier 1 supplier Prodrive Technologies have announced that they are collaborating to design an 11 kW wireless charging system for an unnamed European carmaker that plans to release its first wirelessly charged vehicles in 2019. WiTricity will provide its magnetic resonance intellectual property, reference designs and consulting services. Based… Read more »

Soteras CCS binder thwarts battery separator heat shrinkage

Batteries need separators to keep anode and cathode apart while allowing the exchange of ions. Alas, heat can cause a separator to shrink, profoundly affecting battery lifespan and safety. Soteras CCS, a new binder technology from Ashland, is designed to help battery manufacturers address this problem. Compared to PVDF and PVP binders, Ashland says its… Read more »