[1] [1] A Ashkin. Acceleration and trapping of particles by radiation pressure [J]. Phys Rev Lett, 1970, 24(4): 156-159.

[2] [2] A Ashkin, J M Dziedzic, J E Bjorkholm, et al.. Observation of a single-beam gradient force optical trap for dielectric particles [J]. Opt Lett, 1986, 11(5): 288-290.

[4] [4] J R Moffitt, Y R Chemla, S B Smith, et al.. Recent advances in optical tweezers [J]. Annual Review of Biochemistry, 2008, 77: 205-228.

[5] [5] D G Grier. A revolution in optical manipulation [J]. Nature, 2003, 424(6950): 810-816.

[6] [6] K C Neuman, S M Block. Optical trapping [J]. Review of Scientific Instruments, 2004, 75(9): 2787-2809.

[7] [7] K Dholakia, P Reecea, M Gu. Optical micromanipulation [J]. Chemical Society Reviews, 2008, 37(1): 42-55.

[8] [8] Li Baojun, Xin Hongbao, Zhang Yao, et al.. Progress of optical trapping and manipulation [J]. Acta Optica Sinica, 2011, 31(9): 0900126.

[9] [9] T Sugiura, T Okada, Y Inouye, et al.. Gold-bead scanning near-field optical microscope with laser-force position control [J]. Opt Lett, 1997, 22(22): 1663-1665.

[10] [10] K Svoboda, S M Block. Optical trapping of metallic Rayleigh particles [J]. Opt Lett, 1994, 19(13): 930-932.

[11] [11] S Kawata, Y Inouye, T Sugiura. Near-field scanning optical microscope with a laser trapped probe [J]. Japanese Journal of Applied Physics, 1994, 33(2): L1725-L1727.

[12] [12] Zhang Bingxin, Chen Shufen, Fu Lei, et al.. Dynamic patterning of microparticles via surface plasmon excitation [J]. Chinese J Lasers, 2012, 39(6): 0610001.

[13] [13] P Zemánek, A Joná , L rámek, et al.. Optical trapping of nanoparticles and microparticles by a Gaussian standing wave [J]. Opt Lett, 1999, 24(21): 1448-1450.

[14] [14] Yang Hao, Feng Guoying, Zhang Dayong, et al.. Study on trapping force of focused optical field on the microsphere with the FDTD method [J]. Acta Physica Sinica, 2008, 57(9): 5506-5512.

[15] [15] Gong Lei, Wu Zhensen, Li Zhengjun, et al.. Analysis of radiation forces exerted on defect particle on the wafer by a laser beam [J]. Chinese J Lasers, 2013, 40(2): 0203009.

[16] [16] Wu Xiaoping, Hu Gengjun, Li Jing, et al.. FDTD numerical simulation of the trapping force of microsphere in single optical tweezers [J]. Acta Physica Sinica, 2011, 60(3): 030301.

[17] [17] I R Capoglu, A Taflove, V Backman. Generation of an incident focused light pulse in FDTD [J]. Opt Express, 2008, 16(23): 19208-19220.

[18] [18] W Sun, S Pan, Y Jiang. Computation of the optical trapping force on small particles illuminated with a focused light beam using a FDTD method [J]. Journal of Modern Optics, 2006, 53(18): 2691-2700.

[19] [19] J Qin, X Wang, D Jia, et al.. FDTD approach to optical forces of tightly focused vector beams on metal particles [J]. Opt Express, 2009, 17(10): 8407-8416.

[20] [20] Wolf E. Electromagnetic diffraction in optical systems. I. An integral representation of the image field [J]. Proceedings of the Royal Society A, 1959, 253(1274): 349-357.

[21] [21] B Richards, E Wolf. Electromagnetic diffraction in optical systems. II. structure of the image field in an aplanatic system [J]. Proceedings of the Royal Society A, 1959, 253(1274): 358-379.

[22] [22] Yan Jie, Lu Yonghua, Wang Pei, et al.. Study of focal spot of radially polarized beam [J]. Acta Optica Sinica, 2010, 30(12): 3597-3603.

[23] [23] G M Lerman, U Levy. Effect of radial polarization and apodization on spot size under tight focusing conditions [J]. Opt Express, 2008, 16(7): 4567-4581.

[24] [24] J D Jackson. Classical Electrodynamics (3rd ed) [M]. Massachusetts: John Wiley & Sons, 1999. 258-262.

[25] [25] M Dienerowitz, M Mazilu, K Dholakia. Optical manipulation of nanoparticles: a review [J]. SPIE, 2008, 2(1): 021875.