[1] El-Sayed M A. Some interesting properties of metals confined in time and nanometer space of different shapes[J]. Accounts of Chemical Research, 2001, 34(4): 257-264.

[2] Barnes W L, Dereux A, Ebbesen T W. Surface plasmon subwavelength optics[J]. Nature, 2003, 424(6950): 824-830.

[3] Henzie J, Lee M H, Odom T W. Multiscale patterning of plasmonic metamaterials[J]. Nature Nanotechnology, 2007, 2(9): 549-554.

[4] Hossain M M, Gu M. Fabrication methods of 3D periodic metallic nano/microstructures for photonics applications[J]. Laser & Photonics Reviews, 2014, 8(2): 233-249.

[5] Zarzar L D, Swartzentruber B S, Harper J C, et al. Multiphoton lithography of nanocrystalline platinum and palladium for site-specific catalysis in 3D microenvironments[J]. Journal of the American Chemical Society, 2012, 134(9): 4007-4010.

[6] Geissler M, Xia Y. Patterning:principles and some new developments[J]. Advanced Materials, 2004, 16(15): 1249-1269.

[7] Stellacci F, Bauer C A, Meyer-Friedrichsen T, et al. Laser and electron-beam induced growth of nanoparticles for 2D and 3D metal patterning[J]. Advanced Materials, 2002, 14(3): 194-198.

[8] Shukla S, Furlani E P, Vidal X, et al. Two-photon lithography of sub-wavelength metallic structures in a polymer matrix[J]. Advanced Materials, 2010, 22(33): 3695-3699.

[9] Hirt L, Reiser A, Spolenak R, et al. Additive manufacturing of metal structures at the micrometer scale[J]. Advanced Materials, 2017, 29(17): 1604211.

[10] Moran C E, Radloff C, Halas N J. Benchtop fabrication of submicrometer metal line and island arrays using passivative microcontact printing and electroless plating[J]. Advanced Materials, 2003, 15(10): 804-807.

[11] Tanaka T, Ishikawa A, Kawata S. Two-photon-induced reduction of metal ions for fabricating three-dimensional electrically conductive metallic microstructure[J]. Applied Physics Letters, 2006, 88(8): 081107.

[12] Cao Y Y, Takeyasu N, Tanaka T, et al. 3D metallic nanostructure fabrication by surfactant-assisted multiphoton-induced reduction[J]. Small, 2009, 5(10): 1144-1148.

[13] Maruo S, Saeki T. Femtosecond laser direct writing of metallic microstructures by photoreduction of silver nitrate in a polymer matrix[J]. Optics Express, 2008, 16(2): 1174-1179.

[14] Xu B B, Xia H, Niu L G, et al. Flexible nanowiring of metal on nonplanar substrates by femtosecond-laser-induced electroless plating[J]. Small, 2010, 6(16): 1762-1766.

[15] Son Y, Yeo J, Moon H, et al. Nanoscale electronics: digital fabrication by direct femtosecond laser processing of metal nanoparticles[J]. Advanced Materials, 2011, 23(28): 3176-3181.

[16] 陈忠贇, 方淦, 曹良成, 等. 飞秒激光光镊直写银微纳结构[J]. 中国激光, 2018, 45(4): 0402006.

    Chen Z Y, Fang G, Cao L C, et al. Direct writing of silver micro-nanostructures by femtosecond laser tweezer[J]. Chinese Journal of Lasers, 2018, 45(4): 0402006.

[17] 廖嘉宁, 王欣达, 周兴汶, 等. 飞秒激光直写铜微电极研究[J]. 中国激光, 2019, 46(10): 1002013.

    Liao J N, Wang X D, Zhou X W, et al. Femtosecond laser direct writing of copper microelectrodes[J]. Chinese Journal of Lasers, 2019, 46(10): 1002013.

[18] Xu J, Liao Y, Zeng H D, et al. Selective metallization on insulator surfaces with femtosecond laser pulses[J]. Optics Express, 2007, 15(20): 12743-12748.

[19] Liao Y, Xu J, Sun H Y, et al. Fabrication of microelectrodes deeply embedded in LiNbO3 using a femtosecond laser[J]. Applied Surface Science, 2008, 254(21): 7018-7021.

[20] Song J X, Liao Y, Liu C, et al. Fabrication of gold microelectrodes on a glass substrate by femtosecond-laser-assisted electroless plating[J]. Journal of Laser Micro/Nanoengineering, 2012, 7(3): 334-338.

[21] Berg Y, Winter S, Kotler Z. Embedded metal microstructures in glass substrates by a combined laser trenching and printing process[J]. Journal of Laser Micro/Nanoengineering, 2018, 13(2): 131-134.

[22] Hanada Y, Sugioka K, Midorikawa K. Selective metallization of photostructurable glass by femtosecond laser direct writing for biochip application[J]. Applied Physics A, 2008, 90(4): 603-607.

[23] Goluch E D, Shaikh K A, Ryu K, et al. Microfluidic method for in-situ deposition and precision patterning of thin-film metals on curved surfaces[J]. Applied Physics Letters, 2004, 85(16): 3629-3631.

[24] Xu J, Li X L, Zhong Y, et al. Glass-channel molding assisted 3D printing of metallic microstructures enabled by femtosecond laser internal processing and microfluidic electroless plating[J]. Advanced Materials Technologies, 2018, 3(12): 1800372.

[25] Lenzner M, Krüger J, Sartania S, et al. Femtosecond optical breakdown in dielectrics[J]. Physical Review Letters, 1998, 80(18): 4076-4079.

[26] Joglekar A P, Liu H, Meyhofer E, et al. Optics at critical intensity: applications to nanomorphing[J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101(16): 5856-5861.

[27] Sugioka K, Cheng Y. Ultrafast lasers: reliable tools for advanced materials processing[J]. Light: Science & Applications, 2014, 3(4): e149.