They arranged dozens of red Solo and clear plastic cups, each containing one alum crystal, on the room’s large wooden table.

The team demonstrated that by optimizing both tetrahedral and octahedral sites in the spinel structure, they could surpass the limitations of the volcanic curve and achieve significant performance ...

Institute for Energy Electrochemistry and Urban Mines Metallurgy, School of Metallurgy, Northeastern University, Shenyang, Liaoning 110819, China ...