Materials at the Edge — Radiation, Reactor Walls & Why Fusion Changes the Game - Dr. Gary Was

Materials at the Edge — Radiation, Reactor Walls & Why Fusion Changes the Game - Dr. Gary Was

July 19, 2026 · 42 min · Season 1 · Episode 13

About this episode

Dr. Gary Was discusses the challenges and advancements in materials for fusion reactors.

Dr. Gary Was, one of the world’s foremost authorities on radiation effects and nuclear materials, joins Priyanca Ford to discuss how structural materials survive extreme radiation, heat, and particle flux inside reactors. Drawing on four decades at the University of Michigan and its Ion Beam Laboratory, he explains how ion-irradiation techniques stand in for reactor neutrons, why small modular reactors are reshaping fission economics, and why lowering neutron production makes the materials challenge far more tractable for fusion.

People in this episode

Host: Priyanca Ford

Guest: Dr. Gary Was

Topics covered

Keywords

Mentioned in this episode

Organizations: University of Michigan, Ion Beam Laboratory

More episodes of The Kronos Fusion Energy Podcast

Explore listener stats, chart rankings, contacts and more on the The Kronos Fusion Energy Podcast podcast page.