Nanostructured copper alloy rivals superalloys in strength and stability
Researchers from the U.S. Army Research Laboratory (ARL) and Lehigh University have developed a nanostructured copper alloy ...
PNAS20d
Atomic ionization: sd energy imbalance and Perdew–Zunger self-interaction correction energy penalty in 3d atoms
Contributed by John P. Perdew; received September 12, 2024; accepted January 23, 2025; reviewed by Filipp Furche, Robert O. Jones, and Hannes Jonsson ...
C&EN27d
Revealing Atomistic Ion Migration Pathways of Orientation-Dependent Long-Range Cu
State Key Laboratory of Materials Low-Carbon Recycling, Beijing University of Technology, Beijing 100124, China ...
BBC28d
Planes are having their GPS hacked. Could new clocks keep them safe?
As a Ryanair flight from London approached Vilnius, Lithuania, on 17 January, its descent was suddenly aborted. Just minutes from touching down, the aircraft's essential Global Positioning System ...