Q-switching fiber laser based on carbon nano-tube for cylindrical-vector beams generation

被引:10
作者
Yan K. [1 ]
Lin J. [1 ]
Zhou Y. [1 ]
Gu C. [1 ]
Xu L. [1 ]
Wang A. [1 ]
Yao P. [1 ]
Zhan Q. [2 ]
机构
[1] Department of Optics and Optical Engineering, University of Science and Technology of China, Hefei
[2] Electro-Optics Program, University of Dayton, Dayton, 45469, OH
来源
Journal of Optics (India) | 2017年 / 46卷 / 03期
基金
中国国家自然科学基金;
关键词
Cylindrical vector beams; Nano-tube; Q-switching; Saturable absorber;
D O I
10.1007/s12596-017-0396-z
中图分类号
学科分类号
摘要
An all fiber passive Q-switching laser with cylindrical-vector beam (CVB) output was demonstrated for the first time to the best of our knowledge using carbon nano-tube (CNT) as saturable absorber and a few-mode fiber Bragg grating as polarization-selective output coupler. The fiber laser operated at the wavelength of 1557.5 nm with a narrow linewidth of less than 0.02 nm (3 dB). Attributed to the high damage threshold and polarization insensitivity of the CNT, the Q-switching fiber laser was capable of generating switchable radially or azimuthally polarized output modes. When the pump power varied from 63.09 to 162.63 mW the repetition rate of the Q-switching CVB fiber laser increased three times from 30.88 to 92.75 kHz. © 2017, The Optical Society of India.
引用
收藏
页码:331 / 335
页数:4
相关论文
共 24 条
[1]  
Zhan Q., Cylindrical vector beams: from mathematical concepts to applications, Adv. Opt. Photon., 1, 1, pp. 1-57, (2009)
[2]  
Volpe G., Singh G.P., Petrov D., Optical tweezers with cylindrical vector beams produced by optical fibers, SPIE, 5514, pp. 283-292, (2004)
[3]  
Ashkin A., History of optical trapping and manipulation of small-neutral particle, atoms, and molecules, IEEE J. Sel. Top. Quantum Electron., 6, 6, pp. 841-856, (2000)
[4]  
Novotny L., Beversluis M.R., Youngworth K.S., Brown T.G., Longitudinal field modes probed by single molecules, Phys. Rev. Lett., 86, 23, pp. 5251-5254, (2001)
[5]  
Bouhelier A., Ignatovich F., Bruyant A., Huang C., Colas des Francs G., Weeber J.-C., Dereux A., Wiederrecht G.P., Novotny L., Surface plasmon interference excited by tightly focused laser beams, Opt. Lett., 32, 17, pp. 2535-2537, (2007)
[6]  
Gupta D.N., Kant N., Kim D.E., Suk H., Electron acceleration to GeV energy by a radially polarized laser, Phys. Lett. A, 368, 5, (2007)
[7]  
Li J.L., Ueda K.I., Musha M., Shirakawa A., Generation of radially polarized mode in Yb fiber laser by using a dual conical prism, Opt. Lett., 31, 20, pp. 2969-2971, (2006)
[8]  
Li J.L., Ueda K.I., Musha M., Shirakawa A., Zhang Z.M., Converging-axiconbased radially polarized ytterbium fiber laser and evidence on the mode profile inside the gain fiber, Opt. Lett., 32, 11, pp. 1360-1362, (2007)
[9]  
Fridman M., Machavariai G., Davidson N., Friesem A.A., Fiber lasers generating radially and azimuthally polarized light, Appl. Phys. Lett., 93, 19, (2008)
[10]  
Zhou R., Ibarra-Escamilla B., Haus J.W., Powers P.E., Zhan Q., Fiber laser generating switchable radially and azimuthally polarized beams with 140 mW output power at 1.6 µm wavelength, Appl. Phys. Lett., 95, 19, (2009)