Oak Ridge National Laboratory (ORNL)

The battery developed at ORNL, consisting of two electrodes in a saltwater solution, pulls atmospheric carbon dioxide into its electrochemical reaction and releases only valuable byproducts. Credit: Andy Sproles/ORNL, U.S. Dept. of Energy

Carbon-Capture Batteries Developed To Store Renewable Energy, Help Climate

Researchers at the Department of Energy’s Oak Ridge National Laboratory are developing battery technologies to fight climate change in two ways, by expanding the use of renewable energy and capturing airborne carbon dioxide. This type of battery stores the renewable energy generated by solar panels or wind turbines. Utilizing this … [continued]

Credit: AndySproles/ORNL, U.S. Dept. of Energy

New Analysis Platform Shines Light On Utilities’ Solar Energy Future

Researchers at the Department of Energy’s Oak Ridge National Laboratory, in collaboration with three other national labs, have developed a free online platform to help utilities understand how solar energy projects will affect the operation of their power systems. This capability can increase utilities’ confidence in expanding their solar portfolios, … [continued]

Twin Tropical Cyclones. Image courtesy of Earth Observatory.

Sensing Diseases From Space

Disease itself may be invisible to the human eye, but conditions ripe for disease outbreaks can be seen from satellites. ORNL’s Assaf Anyamba has spent his career using satellite images to determine where extreme weather may lead to vector-borne disease outbreaks. His work has helped the U.S. government better prepare … [continued]

ORNL Director Stephen Streiffer, right, presents UT-Battelle's donation to Stan Johnson, founder and executive director of SEEED. Credit: ORNL, U.S. Dept. of Energy

UT-Battelle Donates $186,000 to Support SEEED’s Green Construction Program

Oak Ridge National Laboratory’s managing contractor, UT-Battelle, presented a donation of $186,000 to Socially Equal Energy Efficient Development, or SEEED, to support the nonprofit’s third green solar home as part of their Green Construction Program. “We are committed to serving the communities that we live in,” UT-Battelle CEO and ORNL Director … [continued]

ORNL study projects how geothermal heat pumps that derive heating and cooling from the ground would improve grid reliability and reduce costs and carbon emissions when widely deployed. Credit: Chad Malone/ ORNL, U.S. Dept. of Energy

New Study Projects Geothermal Heat Pumps’ Impact On Carbon Emissions & Electrical Grid by 2050

A modeling analysis led by the Department of Energy’s Oak Ridge National Laboratory gives the first detailed look at how geothermal energy can relieve the electric power system and reduce carbon emissions if widely implemented across the United States within the next few decades. Researchers created a simulation model of the … [continued]

ORNL and UT researchers created a new method to calculate the power grid’s inertia in real time, using signals from pumped storage hydropower facilities such as TVA’s Raccoon Mountain project, pictured here. Credit: Tennessee Valley Authority

New Method Monitors Grid Stability With Hydropower Project Signals

Scientists at Oak Ridge National Laboratory and the University of Tennessee, Knoxville, have developed an algorithm to predict electric grid stability using signals from pumped storage hydropower projects. The method provides critical situational awareness as the grid increasingly shifts to intermittent renewable power. Hydropower is a renewable energy source directly … [continued]

Deciphering Dynamics of Electric Charge

New tool presents precise, holistic picture of devices, materials Research led by Oak Ridge National Laboratory’s Marti Checa and Liam Collins has pioneered a groundbreaking approach, described in the journal Nature Communications, toward understanding the behavior of an electric charge at the microscopic level. Their findings could be vital for improving efficiency, life … [continued]