Study on the Saturable Absorption Characteristics of Co 2+∶MgAl2O4 with Different Orientations

Zijun Fang; Yongling Hui; Guotai Li; Zhanda Zhu; Hong Lei; Qiang Li

doi:10.3788/AOS202040.2214001

[1] Chen B, Cheng Y, Wang G C et al. Recent advance in passive Q-switch of 1.54 μm Er∶glass laser[J]. Optics&Optoelectronic Technology, 2, 54-60(2004).

[2] Yumashev K V. Saturable absorber Co 2+: MgAl2O4 crystal for Q switching of 1.34 μm Nd 3+: YAlO3 and 1.54 μm Er 3+∶glass lasers[J]. Applied Optics, 38, 6343-6346(1999).

[3] Du C L, Zhang H J, Ruan S C et al. Passive Q-switching of Co 2 +∶LaMgAl11O19 crystal to 1.34 μm laser[J]. Chinese Journal of Lasers, 32, 575(2005).

[4] Yumashev K V, Denisov I A, Posnov N N et al. Nonlinear absorption properties of Co 2+∶MgAl2O4 crystal[J]. Applied Physics B: Lasers and Optics, 70, 179-184(2000).

[5] Lin H Y, Liu H, Zhang S Q et al. Passively Q-switched 1319 nm Nd:YAG laser based on Co∶MgAl2O4 crytal[J]. Laser & Optoelectronics Progress, 55, 121404(2018).

[6] Volk Y V, Malyarevich A M, Yumashev K V et al. Anisotropy of nonlinear absorption in Co 2+∶MgAl2O4 crystal[J]. Applied Physics B, 88, 443-447(2007).

[7] Okhrimchuk A G, Shestakov A V. Absorption saturation mechanism for YAG∶Cr 4+ crystals[J]. Physical Review B, 61, 988-995(2000).

[8] Kang K, Dai S H, Wan Y H. Progress in prepartation of LiMn2O4 thin-film electrode for lithium ion batteries[J]. Chemical Research and Application, 12, 580-586, 596(2000).

[9] Zhang Y L, Hui Y L, Jiang M H et al. Experimental study on passively Q-switched microlaser of LD pumped codoped phosphate glass[J]. Infrared and Laser Engineering, 269, 0305004(2017).

[10] Tan W, Zeng W F, Wang X B et al. Pulse width testing technology of laser range finder[J]. Electronic Measurement Technology, 37, 61-63(2014).

[11] Liu S L, Zhu S L, Zhao W et al. Investigation on repetition rate stability of Cr 4+∶YAG passively Q-switched microchip laser[J]. Acta Photonica Sinica, 37, 1717-1721(2008).

[12] Krylov A, Buchenkov V A, Uskov A V. Compact Q-switched Yb∶Er laser with a pulse repetition rate of 10 Hz[J]. Quantum Electronics, 48, 607-610(2018).

[13] Gao Y, Fan Z W, Yu J et al. New algorithm of knife-edge method measuring the size of hat spot and Gaussian spot[J]. Laser Technology, 37, 261-264(2013).

[14] Bilger H R, Habib T. Knife-edge scanning of an astigmatic Gaussian beam[J]. Applied Optics, 24, 686-690(1985).