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 ...
Nanowerk

Patterned graphene-based carbon sheet is a tunable semiconductor and traps carbon monoxide

A new atomically precise carbon sheet combines nanoporous graphene and biphenylene stripes, offering controlled ...