A Simple Approach for Enhancing the Output Performance of Solar-Pumped Solid-State Lasers
Figure 1
(a) Double-stage 3D-compound parabolic concentrator-2D-compound
parabolic concentrator (3D-CPC/2D-CPC) pumping cavity. (b) Enlarged view of the 2D-CPC
cavity with the laser rod of 6 mm diameter and 50 mm length.
