Dual substitution induces room-temperature ferromagnetism and negative thermal expansion in BiFeO₃

Using a dual-cation substitution approach, researchers at Science Tokyo introduced ferromagnetism into bismuth ferrite, a ...
The Aviationist

Historic RC-135 and EA-37B Integration Marks Major Step in USAF Electromagnetic Spectrum Dominance

First sustained operational sorties combine Rivet Joint intelligence gathering with Compass Call electronic attack to refine ...