Fig. 1. Schematic of laser crystal and pump

Fig. 2. Three-dimensional temperature distribution of crystal with ideal indium layers

Fig. 3. Relationship between maximum temperature of crystal and pump power

Fig. 4. Temperature distribution of crystal. (a) Temperature distribution in X direction; (b) temperature distribution in Y direction; (c) temperature distribution in Z direction

Fig. 5. Influence of defect size on crystal temperature distribution. (a) Schematic of defective indium layer and crystal; (b)－(d) temperature distributions in X, Y, and Z directions at defect center with different defect sizes

Fig. 6. Temperature distribution in X direction when defect with radius r＝0.75 mm is separately distributed at (0, 0, 1.1 mm), (－1.5 mm, 0, 1.1 mm), (－3 mm, 0, 1.1 mm) and (－4.5 mm, 0, 1.1 mm)

Fig. 7. Influence of two defects with distances of 1 mm, 3 mm and 4 mm on temperature distribution and their separate influence

Fig. 8. Influence of two defects with distance of 1 mm on temperature distribution in X direction and sum of influence on temperature distribution in X direction when two defects act independently