[1] [1] L Schawlow, C H Townes. Infrared and optical masers [J]. Phys Rev, 1958, 112(6): 1940-1949.

[2] [2] P Rabinowitz, S Jacobs, G Gould. Continuous optically pumped Cs laser [J]. Appl Opt, 1962, 1(4): 513-518.

[3] [3] A Sharma, N D Bhaskar, Y O Lu, et al.. Continuous-wave mirrorless lasing in optically pumped atomic Cs and Rb vapors [J]. Appl Phys Lett, 1981, 39(3): 209-211.

[4] [4] W F Krupke, R J Beach, V K Kanz, et al.. Resonance transition 795-nm rubidium laser [J]. Opt Lett, 2003, 28(23): 2336-2338.

[5] [5] R J Beach, W F Krupke, V Keith Kanz, et al.. End-pumped continuous-wave alkali vapor lasers: experiment, model, and power scaling [J]. J Opt Soc Am B, 2004, 21(12): 2151-2163.

[6] [6] R H Page, R J Beach, V K Kanz, et al.. First demonstration of a diode-pumped gas (alkali vapor) laser [C]. Conference on Lasers and Electro-Optics(CLEO), Optical Society of America, 2005. CMAA1.

[7] [7] B L Volodin, S V Dolgy, E D Melnik, et al.. Wavelength stabilization and spectrum narrowing of high-power multimode laser diodes and arrays by use of volume Bragg gratings [J]. Opt Lett, 2004, 29(16): 1891-1893.

[8] [8] T Ehrenreich, B Zhdanov, T Takekoshi, et al.. Diode pumped caesium laser [J]. Electron Lett, 2005, 41(7): 415-416.

[9] [9] Liu Tao, Lei Hongxiang, Yan Shubin, et al.. Third-harmoniclocking of a diode laser to Cesium saturation absorption D2 line without frequency dither [J]. Acta Optica Sinica, 2002, 22(10): 1181-1186.

[10] [10] M Gertsvolf, M Rosenbluh. Injection locking of a diode laser locked to a Zeeman frequency stabilized laser oscillator [J]. Opt Commun, 1999, 170(4-6): 269-274.

[11] [11] H Zhu, I C Ruset, F W Hersman. Spectrally narrowed external-cavity high-power stack of laser diode arrays [J]. Opt Lett, 2005, 30(11): 1342-1344.

[12] [12] Xiong Baoxing, Yuan Xiao, Zhang Xiang, et al.. Characteristics on the photo-thermal-refractive glass and voulme Bragg gratings [J]. Acta Optica Sinica, 2012, 32(8): 0816001.

[13] [13] Yujin Zheng, Hirofumi Kan. Effective bandwidth reduction for a high-power laser-diode array by an external-cavity technique [J]. Opt Lett, 2005, 30(18): 2424-2426.

[14] [14] R H Page, R J Beach, V K Kanz, et al.. Multimode-diode-pumped gas (alkali-vapor) laser [J]. Opt Lett, 2006, 31(3): 353-355.

[15] [15] A Gourevitch, G Venus, V Smirnov, et al.. Efficient pumping of Rb vapor by high-power volume Bragg diode laser [J]. Opt Lett, 2007, 32(17): 2611-2613.

[16] [16] A Podvyaznyy, G Venus, V Smirnov, et al.. 250-W LD bar pump source with 10-GHz spectral width for rubidium vapor medium [C]. SPIE, 2010, 7686: 76860P.

[17] [17] Yang Zining, Wang Hongyan, Hua Weihong, et al.. Diode-pumped rubidium vapor laser [J]. High Power Laser and Particle Beams, 2011, 23(9): 2273-2274.

[18] [18] Li Zhiyong, Tan Rongqing, Xu Cheng, et al.. A linearly-polarized rubidium vapor laser pumped by a tunable laser diode array with an external cavity of a temperature-controlled volume Bragg grating [J]. Chin Phys Lett, 2013, 30(3): 034202.

[19] [19] Li Zhiyong, Tan Rongqing, Huang Wei, et al.. Laser diode with long external cavity of volume Bragg grating [J]. Chinese J Lasers, 2012, 39(11): 1102006.

[20] [20] You Wang, Minoru Niigaki, Hirotake Fukuoka, et al.. Approached of output improvement for a cesium vapor laser pumped by a volume-Bragg-grating coupled laser-diode-array [J]. Phys Lett A, 2007, 360(4-5): 659-663.

[21] [21] Herwig Kogelnik. Coupled wave theory for yhick hologram gratings [J]. The Bell System Technical Journal, 1969, 48(9): 2909-2947.

[22] [22] Wang Hao, Yuan Xiao, Zhang Xiang, et al.. Influence of volume Bragg grating reflectivity on spectrum of external cavity laser diode array [J]. Chinese J Lasers, 2012, 39(6): 0602004.