[1] Q. Zhan. Cylindrical vector beams: from mathematical concepts to applications. Adv. Opt. Photonics, 1, 1(2009).
[2] K. S. Youngworth, T. G. Brown. Focusing of high numerical aperture cylindrical vector beams. Opt. Express, 7, 77(2000).
[3] Y. Kozawa, S. Sato, T. Sato, Y. Inoue, Y. Ohtera, S. Kawakami. Cylindrical vector laser beam generated by the use of a photonic crystal mirror. Appl. Phys. Express, 1, 022008(2008).
[4] X. Wang, J. Chen, Y. Li, J. Ding, C. Guo, H. Wang. Optical orbital angular momentum from the curl of polarization. Phys. Rev. Lett., 105, 253602(2010).
[5] M. Beresna, M. Gecevičius, P. G. Kazansky, T. Gertus. Radially polarized optical vortex converter created by femtosecond laser nanostructuring of glass. Appl. Phys. Lett., 98, 201101(2011).
[6] G. Milione, M. P. J. Lavery, H. Huang, Y. Ren, G. Xie, T. A. Nguyen, E. Karimi, L. Marrucci, D. A. Nolan, R. R. Alfano, A. E. Willner. 4 × 20 Gbit/s mode division multiplexing over free space using vector modes and a q-plate mode (de)multiplexer. Opt. Lett., 40, 1980(2015).
[7] S. C. McEldowney, D. M. Shemo, R. A. Chipman, P. K. Smith. Creating vortex retarders using photo-aligned liquid crystal polymers. Opt. Lett., 33, 134(2008).
[8] T. Lei, M. Zhang, Y. R. Li, P. Jia, G. N. Liu, X. G. Xu, Z. H. Li, C. J. Min, J. Lin, C. Y. Yu, H. B. Niu, X. C. Yuan. Massive individual orbital angular momentum channels for multiplexing enabled by Dammann gratings. Light Sci. Appl., 4, e257(2015).
[9] B. Ndagano, I. Nape, M. A. Cox, C. Rosales-Guzman, A. Forbes. Creation and detection of vector vortex modes for classical and quantum communication. J. Lightwave Technol., 36, 292(2018).
[10] M. Dienerowitz, M. Mazilu, P. J. Reece, T. F. Krauss, K. Dholakia. Optical vortex trap for resonant confinement of metal nanoparticles. Opt. Express, 16, 4991(2008).
[11] S. C. Chu, T. Ohtomo, K. Tokunaga, K. Otsuka. Generating vortex laser beams by converting Ince–Gaussian laser beams with an astigmatic mode converter, TUP4_11(2009).
[12] D. Lin, N. Baktash, S. Alam, D. J. Richardson. 106 W, picosecond Yb-doped fiber MOPA system with a radially polarized output beam. Opt. Lett., 43, 4957(2018).
[13] M. Q. Mehmood, S. Mei, S. Hussain, K. Huang, S. Y. Siew, L. Zhang, T. Zhang, X. Ling, H. Liu, J. Teng, A. Danner, S. Zhang, C.-W. Qiu. Visible-frequency metasurface for structuring and spatially multiplexing optical vortices. Adv. Mater., 28, 2533(2016).
[14] K. Saitoh, Y. Hasegawa, K. Hirakawa, N. Tanaka, M. Uchida. Measuring the orbital angular momentum of electron vortex beams using a forked grating. Phys. Rev. Lett., 111, 074801(2013).
[15] X. Yi, X. Ling, Z. Zhang, Y. Li, X. Zhou, Y. Liu, S. Chen, H. Luo, S. Wen. Generation of cylindrical vector vortex beams by two cascaded metasurfaces. Opt. Express, 22, 17207(2014).
[16] S. Liu, S. Qi, Y. Zhang, P. Li, D. Wu, L. Han, J. Zhao. Highly efficient generation of arbitrary vector beams with tunable polarization, phase, and amplitude. Photon. Res., 6, 228(2018).
[17] Z. Xie, T. Lei, F. Li, H. Qiu, Z. Zhang, H. Wang, C. Min, L. Du, Z. Li, X. Yuan. Ultra-broadband on-chip twisted light emitter for optical communications. Light Sci. Appl., 7, 18001(2018).
[18] A. Matijošius, P. Stanislovaitis, T. Gertus, V. Smilgevičius. Formation of optical vortices with topological charge |l| = 1 and |l| = 1/2 by use of the s-waveplate. Opt. Commun., 324, 1(2014).
[19] D. Lin, N. Baktash, M. Berendt, M. Beresna, P. G. Kazansky, W. A. Clarkson, S. U. Alam, D. J. Richardson. Radially and azimuthally polarized nanosecond Yb-doped fiber MOPA system incorporating temporal shaping. Opt. Lett., 42, 1740(2017).
[20] Z. Bomzon, V. Kleiner, E. Hasman. Formation of radially and azimuthally polarized light using space-variant subwavelength metal stripe gratings. Appl. Phys. Lett., 79, 1587(2001).
[21] D. Lin, J. Carpenter, Y. Feng, Y. Jung, S. Alam, D. J. Richardson. High-power, electronically controlled source of user-defined vortex and vector light beams based on a few-mode fiber amplifier. Photon. Res., 9, 856(2021).
[22] X. Cai, J. Wang, M. Strain, B. J. Morris, J. Zhu, M. Sorel, J. L. O’Brien, M. G. Thompson, S. Yu. Science, 338, 363(2012).
[23] Y. Liu, Y. Ke, J. Zhou, Y. Liu, H. Luo, S. Wen, D. Fan. Generation of perfect vortex and vector beams based on Pancharatnam–Berry phase elements. Sci. Rep., 7, 44096(2017).
[24] A. V. Nesterov, V. G. Niziev, V. P. Yakunin. Generation of high-power radially polarized beam. J. Phys. D, 32, 2871(1999).
[25] D. Mao, Y. Zheng, C. Zeng, H. Lu, C. Wang, H. Zhang, W. Zhang, T. Mei, J. Zhao. Generation of polarization and phase singular beams in fibers and fiber lasers. Adv. Photonics, 3, 014002(2021).
[26] F. Wang, F. Shi, T. Wang, F. Pang, T. Wang, X. Zeng. Method of generating femtosecond cylindrical vector beams using broadband mode converter. IEEE Photonics Technol. Lett., 29, 747(2017).
[27] T. Wang, F. Wang, F. Shi, F. Pang, S. Huang, T. Wang, X. Zeng. Generation of femtosecond optical vortex beams in all-fiber mode-locked fiber laser using mode selective coupler. J. Lightwave Technol., 35, 2161(2017).
[28] W. Zhang, K. Wei, D. Mao, H. Wang, F. Gao, L. Huang, T. Mei, J. Zhao. Generation of femtosecond optical vortex pulse in fiber based on an acoustically induced fiber grating. Opt. Lett., 42, 454(2017).