| D G LancasterAffiliation: University of Adelaide Country: Australia Versatile large-mode-area femtosecond laser-written Tm:ZBLAN glass chip lasersD G Lancaster IPAS and School of Chemistry and Physics, University of Adelaide, South Australia, Australia Opt Express 20:27503-9. 2012 Fifty percent internal slope efficiency femtosecond direct-written Tm³⁺:ZBLAN waveguide laserD G Lancaster Institute for Photonics and Advanced Sensing, School of Chemistry and Physics, University of Adelaide, Adelaide, South Australia, 5005, Australia Opt Lett 36:1587-9. 2011 2.1 μm waveguide laser fabricated by femtosecond laser direct-writing in Ho<sup>3+</sup>, Tm<sup>3+</sup>:ZBLAN glassD G Lancaster Opt Lett 37:996-8. 2012
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