Field-induced current modulation in nanoporous semiconductor, electron-doped 12CaO·7Al2O3

12CaO·7Al2O3 (C12A7) has a unique crystal structure composed of positively charged cages ∼0.4 nm in inner diameter and a free oxygen ion (O2-) clathrated in one-sixth of the cages. C12A7 can be con...