[3] Kawata S, Sun H B, Tanaka T, et al. Finer features for functional microdevices ［J］. Nature, 2001, 412(6848): 697-698.

[4] Dong Xianzi, Zhao Zhensheng, Duan Xuanming. Improving spatial resolution and reducing aspect ratio in multiphoton polymerization nanofabrication ［J］. Appl. Phys. Lett., 2008, 92(9): 091113.

[5] Dong Xianzi, Ya Qi, Sheng Xinzhi, et al. Photonic bandgap of gradient quasidiamond lattice photonic crystal ［J］. Appl. Phys. Lett., 2008, 92(23): 231103.

[6] Wang Weikang, Sun Zhengbin, Zheng Meiling, et al. Magnetic nickel-phosphorus/polymer composite and remotely driven three-dimensional micromachine fabricated by nanoplating and two-photon polymerization ［J］. J. Phys. Chem. C, 2011, 115(22): 11275-11281.

[7] Wu Dong, Chen Qidai, Niu Ligang, et al. Femtosecond laser rapid prototyping of nanoshells and suspending components towards microfluidic devices ［J］. Lab. Chip., 2009, 9(16): 2391-2394.

[8] Wu Dong, Wu Sizhu, Niu Ligang, et al. High numerical aperture microlens arrays of close packing ［J］. Appl. Phys. Lett., 2010, 97(3): 031109.

[9] Li Chunfang, Dong Xianzi, Jin Feng, et al. Polymeric distributed-feedback resonator with sub-micrometer fibers fabricated by two-photon induced photopolymerization ［J］. Appl. Phys. A, 2007, 89: 145-148.

[10] Liu Zhaopei, Li Yan, Xiao Yunfeng, et al. Direct laser writing of whispering gallery microcavities by two-photon polymerization ［J］. Appl. Phys. Lett., 2010, 97(21): 211105.

[11] Stamnes J J. Waves in Focal Regions: Propagation, Diffraction, and Focusing of Light, Sound, and Water Waves ［M］. Taylor & Francis, 1986.