[2] [2] Fan G J,Smoyer C B,Nunez J. A new optical laser pump[J]. Appl. Opt.,1964,3(11): 1277-1279.

[3] [3] Roess D. 2A4-analysis of room temperature CW ruby lasers[J]. IEEE Journal of Quantum Electronics,1966,2(8): 208-214.

[4] [4] Lesnick I P,Church C H. Efficient high energy laser radiation utilizing a coaxial optical pump[J]. IEEE Journal of Quantum Electronics,1966,2(1): 16-17.

[5] [5] Huchital D A. Pumping of Nd:YAG with electrodeless arc lamps[J]. IEEE Journal of Quantum Electronics,1976,12(1): 1-9.

[6] [6] Church C H,Liberman I. The spherical reflector for use in the optical pumping of lasers[J]. Appl. Opt.,1967,(11): 1964-1968.

[7] [7] Danielmeyer H G,Barro J M. Laser pump cavity with conical geometry[J]. Appl. Opt.,1971,10(8): 1983-1984.

[8] [8] Hachfeld K D. The engineering art of solid state laser pump cavity design[C]. Proc. SPIE. Flashlamp Pumped Laser Technology[M]. 1986,609: 55-77.