Author: US Department of Energy

Better Battery Electrolytes with New Polymers

New polymer materials under development at Oak Ridge National Laboratory could enable safer, more stable batteries needed for electric vehicles and grid energy storage. Polymers are promising electrolytes for solid-state lithium batteries for their low cost, flexibility and processibility, but performance needs to be improved. “Typically, you can increase flexibility … [continued]

Renewables Become Leader in Grid Resilience: Decentralized Approach to Disaster Recovery

Grid-Forming Inverter Demonstration at NREL Shows Decentralized Approach to Disaster Recovery Following an outage, it could be far quicker to restore electricity with energy resources that are close to home rather than miles of transmission line away. In fact, many outages might be avoided altogether by configuring local resources into … [continued]

Electrolyte Additive Offers Lithium Battery Performance Breakthrough

Electrolyte additive leads to protective surface layer for nickel-rich cathodes, improving battery performance at high voltages Courtesy of Brookhaven National Laboratory. Written by Kelly Zegers UPTON, NY — A team of researchers led by chemists at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory has learned that an electrolyte additive … [continued]

OpenOA Software Improvements Illuminate Wind Plant Performance

The National Renewable Energy Laboratory (NREL) has released version 2.3 of its Open Operational Assessment (OpenOA) software, which helps demystify wind plant operations for wind plant operators. This latest release includes an improved operational data quality-control toolkit, hourly energy production calculation, and automated date selection for long-term reference data. Version 2.3 also … [continued]

What Are Geophones?

The Tool That Could Unlock the Potential of Geothermal Energy Deploying 60 gigawatts of geothermal electricity would be enough to provide clean, reliable power for 129 million American homes and businesses. A key factor to unlocking that amount of always-available geothermal energy could be through innovation in subsurface seismic sensors, … [continued]