We report relevant spectroscopy and efficient diode-pumped ∼ 2.7-μm laser operation of Er 3+ :Y 2 O 3 ceramic resonantly pumped into upper laser level 4 I 11/2 . This is believed to be the first laser demonstration based on 4 I 11/2 → 4 I 13/2 transitions of Er 3+ in Y 2 O 3 .
No takes yet. Share an insight, caveat, or question.
Sanamyan et al. (2010) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: