Hedgehog Spin-Vortex Crystal (image) DOE/Ames Laboratory Share Print E-Mail Caption A variant of the iron arsenide CaKFe4As4 , was created by substituting in cobalt and nickel at precise locations. This slightly distorted the atomic arrangements which induced the new magnetic order, while retaining its superconducting properties. Credit Ames Laboratory, US Department of Energy Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.