[1] [1] Shiroishi Y, Fukuda K, Tagawa I, et al. Future options for HDD storage[J]. Magnetics IEEE Transactions on, 2009, 45(10): 3816-3822.

[2] [2] Hong Tao, Wang Jia, Li Dacheng. The application of near-field optics in high density data storage[J]. Optical Technique, 2011, 27(3): 255-259. (in Chinese)

[3] [3] Hosaka S, Aramomi Y, Sone H, et al. Nanometer resolution stress measurement of the Si gate using illumination-collection-type scanning near-field Raman spectroscopy with a completely metal-inside-coated pyramidal probe[J]. Nanotechnology, 2011, 22(2): 025206.

[4] [4] Challener W A, Peng C, Itagi A V, et al. Heat-assisted magnetic recording by a near-field transducer with efficient optical energy transfer[J]. Nature Photonics, 2009, 3(4): 190-191.

[5] [5] Takayuki Umakoshi, Yuika Saito, Prabhat Verma. Highly efficient plasmonic tip design for plasmon nanofocusing in near-field optical microscopy[J]. Nanoscale, 2016, 8(10): 5634-5640.

[6] [6] Wu Xiaoyu, Sun Lin, Tan Qiaofeng, et al. A novel phase-sensitive scanning near-field optical microscope[J]. Chin Phys B, 2015, 24(5): 054204.

[7] [7] Tomas Neuman, Pablo Alonso-Gonzalez, Aitzol Garcia-Etxarri, et al. Mapping the near fields of plasmonic nanoantennas byscattering-type scanning near-field optical microscopy[J]. Laser & Photonics Rev, 2015, 9(6): 1-13.

[8] [8] Johnson T W, Lapin Z J, Beams R, et al. Highly reproducible near-field optical imaging with sub-20-nm resolution based on template-stripped gold pyramids[J]. Acs Nano, 2012, 6(10): 9168-9174.

[9] [9] Aplan Bek. Apertureless SNOM: A new tool for nano-optics [D]. Bilkent: Bilkent University, 2004.

[10] [10] Dereux A, Devaux E, Weeber J C, et al. Direct interpretation of near-field optical images[J]. Journal of Microscopy, 2011, 202(2): 320-331.

[11] [11] Wu Qinghua, Wang Guiying, Xu Zhizhan. Influence of polarization of the incident light on imaging of the RSNOM[J]. Acta Optica Sinica, 2003, 23(5): 513-516. (in Chinese)