Thermal lensing study based on the heat transfer of diode-pumped Yb3+:Y2SiO5 lasersR. Niu, C. Lu, D. Wu, X. Fan, C. Liu, J. Liu, L. Zheng, L. Su and J. XuEur. Phys. J. Appl. Phys., 54 1 (2011) 10103DOI: https://doi.org/10.1051/epjap/2011100500