Kenyon, AJ;
Chryssou, CE;
Pitt, CW;
Shimizu-Iwayama, T;
Hole, DE;
Sharma, N;
Humphreys, CJ;
(2002)
Luminescence from erbium-doped silicon nanocrystals in silica: Excitation mechanisms.
Journal of Applied Physics
, 91
(1)
367 - 374.
10.1063/1.1419210.