Internal Superparamagnetism
The graphitized structure formed inside diamond by high repetition rate fs laser exhibits unusual superparamagnetism, distinct from the common diamagnetism observed on the surface.
Wang, Hongrui · Liu, Bowen · Pang, Dongqing · Hu, Minglie
Optics Communications 2024
Internal graphitized sample exhibits superparamagnetism
Surface graphitized sample shows diamagnetism