91°µÍř

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Corey Cooke is pictured standing next to radar technology

ORNL researcher Corey Cooke investigates challenges in radar, digital signal processing and communications systems while serving as a joint faculty member at Tennessee Tech, teaching online courses and advising graduate students to create a pipeline for new researchers to the lab and support the growth of current staff.

A large group of attendees are pictured outside of Jackson Center in Huntsville, Alabama

ORNL and NASA co-hosted the fourth iteration of this invitation-only event, which brings together geospatial, computational, data and engineering experts around a theme. This year’s gathering focused on how artificial intelligence foundation models can enable geospatial digital twins. 

Illustration of a hydrogen atom.

Scientists at ORNL used neutrons to end a decades-long debate about an enzyme cancer uses.

Gage Slacum looks at a circuit board through a microscope. Credit: Josie Fellers/ORNL, U.S. Dept. of Energy

Summer interns at the Department of Energy’s 91°µÍř recently dove into various smart devices to better understand cybersecurity vulnerabilities posed by technology meant to simplify a user’s life.

ORNL uses old radiation detectors repurposed into plaques

On Feb. 15, 2024, the one billionth item, also known as an “occupancy,” was scanned at the Port of Aqaba, Jordan, one of the early sites where radiation detection equipment was installed. This milestone shows the extent of countries committed to preventing the spread of radioactive material through the amount of data volunteered to ORNL for continuous improvement. As adversaries push the limits of smuggling dangerous material, this collaboration pushes back through science-backed analysis. 

Conceptual art shown here depicts a ligand adapting to its environment.

Researchers at the Department of Energy’s 91°µÍř have found a chemical “chameleon” that could improve the process used to purify rare-earth metals used in clean energy, medical and national security applications.

ORNL scientists used molecular dynamics simulations, exascale computing, lab testing and analysis to accelerate the development of an energy-saving method to produce nanocellulosic fibers.

A team led by scientists at ORNL identified and demonstrated a method to process a plant-based material called nanocellulose that reduced energy needs by a whopping 21%, using simulations on the lab’s supercomputers and follow-on analysis.

Illustration of oscillating UCI3 bonds

Researchers for the first time documented the specific chemistry dynamics and structure of high-temperature liquid uranium trichloride salt, a potential nuclear fuel source for next-generation reactors. 

ORNL intern Elton Aba

Elton Aba, an intern at the Department of Energy’s 91°µÍř, collaborated with researchers to explore an intriguing intersection: how biology can inform cybersecurity. Aba shared some of his findings on how biomimicry could help secure our nation’s critical infrastructure. 

Mohamad Zineddin

Mohamad Zineddin, a distinguished researcher in nuclear and radiological engineering, recently received the Roger Howsley Award for Excellence in Nuclear Security.