New material raises questions about theoretical models of superconductivity
Friday, March 10, 2017 - 10:01
in Physics & Chemistry
The U.S. Department of Energy's Ames Laboratory has successfully created the first pure, single-crystal sample of a new iron arsenide superconductor, CaKFe4As4, and studies of this material have called into question some long-standing theoretical models of superconductivity.