First-ever wireless device developed to make magnetism appear in non-magnetic materials

https://phys.org/news/2023-10-first-ever-wireless-device-magnetism-non-magnetic.html

"cobalt nitride layers (initially non-magnetic) in liquid with ionic conductivity and applied voltage wirelessly via 2 platinum plates causing nitrogen ions to leave CoN... runs cooler with improved efficiency... applicable also to other materials and to control other physical properties (superconductivity, memristor control, catalysis or transitions between insulator and metal, wireless electrodes for neuronal electrostimulation)... biomedical magnetic nanorobots and wireless computer information managemen"