READ ME File For Yb:LuAG double-clad planar waveguide laser Dataset DOI: 10.5258/SOTON/D0782 ReadMe Author: Siarhei Kurylchyk, University of Southampton ORCID ID: 0000-0002-6444-5709 This dataset supports the publication: AUTHORS: Kurilchik, Sergey V. ; Prentice, Jake J. ; Eason, Robert W. ; Mackenzie, Jacob I. TITLE: Characterisation and laser performance of a Yb:LuAG double-clad planar waveguide grown by pulsed laser deposition JOURNAL: Applied Physics B: Lasers and Optics PAPER DOI:https://doi.org/10.1007/s00340-019-7314-9 The figures are as follows: Fig. 3 XRD spectrum for the Yb:LuAG multilayer waveguide Fig. 4 Calculated waveguide modes, overlaid with the refractive index variation in the sample Fig. 5a Spectroscopic characterization of the multi-layer waveguide: fuorescence lifetime, Fig. 5b Spectroscopic characterization of the multi-layer waveguide: absorption and stimulated emission cross section Fig. 7a Yb:LuAG double-clad waveguide laser performance Fig. 7b experimental data with a linear ft to the measured inverse slope-efciencies (?) against inverse output coupling (?OC=-ln(1-TOC)). The inset shows the laser beam profile Laser Spectrum Date of data collection: 2018-2019 Licence: CC BY https://creativecommons.org/licenses/by/4.0/ Related projects: The research was supported by Engineering and Physical Sciences Research Council (EPSRC) Grants no. EP/L021390/1 and EP/N018281/1. The authors thank Ping Hua for her sample processing expertise. Date that the file was created: December, 2019