Oak Ridge National Laboratory (ORNL)

ORNL researcher Zhijia Du inserts a newly developed liquid electrolyte material into a battery pouch cell. The formulation extends the life of extreme-fast-charging batteries like those used in electric vehicles. Credit: Genevieve Martin/ORNL, U.S. Dept. of Energy

Charging Ahead: New Electrolyte Goes Extra Mile for Faster EV Charging

Oak Ridge National Laboratory researchers are taking fast charging for electric vehicles, or EVs, to new extremes. A team of battery scientists recently developed a lithium-ion battery material that not only recharges 80% of its capacity in 10 minutes but keeps that ability for 1,500 charging cycles. When a battery … [continued]

ORNL researchers are demonstrating an automation system for this portable system, currently based in Colorado, for treatment of non-traditional water sources to drinking water standards. Credit: Tzahi Cath/Colorado School of Mines

With Automated Treatment, Affordable Water From Nontraditional Sources Can Flow to Underserved Communities

Researchers at the Department of Energy’s Oak Ridge National Laboratory are developing advanced automation techniques for desalination and water treatment plants, enabling them to save while providing affordable drinking water to small, parched communities without high-quality water supplies. Climate change and growing populations are straining the lakes, rivers and aquifers … [continued]

Cropped Photo, Original Credit: Carlos Jones/ORNL, U.S. Dept. of Energy

High-Tech Pavement Markers Support Autonomous Driving In Tough Conditions, Remote Areas

Self-driving electric vehicles still face steep hills on the road to reliability. Researchers from the Department of Energy’s Oak Ridge National Laboratory and Western Michigan University are working together to drive solutions from outside the car: sensors and processing embedded in road infrastructure. Working with partners, ORNL engineers are placing … [continued]

Shajjad Chowdhury’s capacitor package is designed to take up less space and improve operational lifetime. Credit: Carlos Jones/ORNL, U.S. Dept. of Energy

Novel Capacitor to Shrink Size & Reduce Cost of Electric Drives

As a researcher in power electronics, Shajjad Chowdhury is focused on exceeding capacity. In a lab space at the Department of Energy’s National Transportation Research Center at Oak Ridge National Laboratory, he’s developing a novel capacitor and inverter component that will shrink the size and reduce the cost of electric … [continued]