Abstract.
CW diode-pumped laser operation of Nd3+ in Ca3Sc2Ge3O12 (CaSGG) single garnet crystal has been demonstrated for the first time. We measured an 18% slope efficiency and 2.7-nm tunability with two different laser cavities. A spectroscopic characterization of our sample has also been performed including the absorption cross section in the 800-nm region and the emission cross section and radiative lifetime of the upper laser level.
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Received: 7 December 1999 / Revised version: 6 February 2000 / Published online: 27 April 2000
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Agnesi, A., Dell’Acqua, S., Guandalini, A. et al. Laser action in a cw diode-pumped Nd:Ca3Sc2Ge3O12 crystal . Appl Phys B 71, 153–156 (2000). https://doi.org/10.1007/s003400000277
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DOI: https://doi.org/10.1007/s003400000277