Listen to the full series on BBC Sounds. Ionic compounds have high melting and boiling points, so they are in the solid state at room temperature. See the study guide on the three states of matter ...

The research team, including master’s student Ryota Kishi, Assistant Professor Kazuhiro Hikima, and Professor Atsunori Matsuda from the Department of Electrical and Electronic Information Engineering, ...

All-solid-state batteries using flame-retardant inorganic solid electrolytes are expected to be the next-generation batteries for electric vehicles (EVs), owing to their high safety and output ...