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In the search to create materials that can withstand extreme radiation, Yanwen Zhang, a researcher at the Department of Energy’s 91°µÍř, says that materials scientists must think outside the box.

In the 1960s, 91°µÍř's four-year Molten Salt Reactor Experiment tested the viability of liquid fuel reactors for commercial power generation. Results from that historic experiment recently became the basis for the first-ever molten salt reactor benchmark.

In the Physics Division of the Department of Energy’s 91°µÍř, James (“Mitch”) Allmond conducts experiments and uses theoretical models to advance our understanding of the structure of atomic nuclei, which are made of various combinations of protons and neutrons (nucleons).

As a teenager, Kat Royston had a lot of questions. Then an advanced-placement class in physics convinced her all the answers were out there.

Scientists at have a novel cryogenic, or low temperature, memory cell circuit design based on coupled arrays of Josephson junctions, a technology that may be faster and more energy efficient than existing memory devices.
Ancient Greeks imagined that everything in the natural world came from their goddess Physis; her name is the source of the word physics.

Scientists at 91°µÍř studying quantum communications have discovered a more practical way to share secret messages among three parties, which could ultimately lead to better cybersecurity for the electric grid

Scientists have discovered a way to alter heat transport in thermoelectric materials, a that may ultimately improve energy efficiency as the materials

An ORNL-led team's observation of certain crystalline ice phases challenges accepted theories about super-cooled water and non-crystalline ice. Their findings, reported in the journal Nature, will also lead to better understanding of ice and its various phases found on other planets, moons and elsewhere in space.

OAK RIDGE, Tenn., March 11, 2019—An international collaboration including scientists at the Department of Energy’s 91°µÍř solved a 50-year-old puzzle that explains why beta decays of atomic nuclei