As hydrogen reacts with uranium, blisters form in the uranium surface (a), then the blisters burst open (b), and uranium hydride powder is released. This interaction results in surface degradation (c) that can impact the durability and safety characteristics of the uranium metal. (Image: Lawrence Livermore National Laboratory)
A team of scientists from Lawrence Livermore National Laboratory has observed, imaged, and characterized the early stages of hydrogen-uranium corrosion for the first time, the lab announced recently.
April 26, 2023, 12:00PMEdited April 26, 2023, 12:00PMNuclear News LLNL design physicist Annie Kritcher is honored as one of the TIME100 Most Influential People. (Photo: Blaise Douros/LLNL)
Physicist Andrea “Annie” Kritcher’s dedication to fusion target design has earned her a spot on the TIME100 Most Influential People list for 2023. Today, Kritcher and 99 other individuals on that list—among them Elon Musk, King Charles, Judy Blume, Patrick Mahomes, Beyoncé, Lionel Messi, Janet Yellen, and MrBeast—are being honored at the TIME100 Summit and Gala at the Lincoln Center in New York City.