E Jiménez, L Arizmendi… - Journal of Physics C: Solid …, 1988 - iopscience.iop.org
Excitation and emission spectra of Mn-doped Bi 4 Ge 3 O 12 have been studied within the
range 200 to 650 nm. Aside from the 490 mn intrinsic emission band, also present in pure …