[1] [1] Hao H Y, Li W M, Xing J, et al. Enhanced absorption in nanocrystalline silicon thin film solar cells using surface plasmon polaritons[C]. 2011 International Conference on Materials for Renewable Energy & Environment, 2011, 1: 242-246.

[2] [2] Todorov Y, Andrews A M, Sagnes I, et al. Strong light-matter coupling in subwavelength metal-dielectric microcavities at terahertz frequencies[J]. Physical Review Letters, 2009, 102(18): 186402.

[3] [3] Liu C H, Su G Y, Gou F W, et al. Absorption enhancement of thin film solar cells using back binary metallic grating[J]. Optical and Quantum Electronics, 2014, 46(10): 1365-1372.

[4] [4] Zhou D Y, Biswas R. Photonic crystal enhanced light-trapping in thin film solar cells[J]. Journal of Applied Physics, 2008, 103(9): 093102.

[5] [5] Li Changhong, Wan Yong, Mao Qiangming. Research of slow light performances of photonic crystal coupled resonator optical waveguides formed by oval rods cavities[J]. Acta Optica Sinica, 2015, 35(4): 0416002.

[6] [6] Bozhevolnyi S I, Volkov V S, Devaux E, et al. Channel plasmon subwavelength waveguide components including interferometers and ring resonators[J]. Nature, 2006, 440: 508-511.

[7] [7] Krauss T F. Slow light in photonic crystal waveguides[J]. Journal of Physics D: Applied Physics, 2007, 40(9): 2666-2670.

[8] [8] Castellanos Muoz M, Petrov A Y, O′Faolain L, et al. Optically induced indirect photonic transitions in a slow light photonic crystal waveguide[J]. Physical Review Letters, 2014, 112(5): 053904.

[9] [9] Lim M, Jin S, Lee S S, et al. Graphene-assisted Si-InSb thermophotovoltaic system for low temperature applications[J]. Optics Express, 2015, 23(7): A240-A253.

[10] [10] Pillai S. Surface plasmons for enhanced thin-film silicon solar cells and light emitting diodes[D]. Sydney: University of New South Wales, 2007: 28-72.

[11] [11] Rockstuhl C, Fahr S, Lederer F. Absorption enhancement in solar cells by localized plasmon polaritons[J]. Journal of Applied Physics, 2008, 104(12): 123102.

[12] [12] Atwater H A, Polman A. Plasmonics for improved photovoltaic devices[J]. Nature Materials, 2010, 9(3): 205-213.

[13] [13] Philipp H R. Optical properties of silicon-nitride[J]. Journal of the Electrochemical Society, 1973, 120(2): 295-300.

[14] [14] Devore J R. Refractive indices of rutile and sphalerite[J]. Journal of the Optical Society of America, 1951, 41(6): 416-419.

[15] [15] Malitson I H. Interspecimen comparison of refractive index of fused silica[J]. Journal of the Optical Society of America, 1965, 55(10): 1205-1208.

[16] [16] Green M A. Self-consistent optical parameters of intrinsic silicon at 300 K including temperature coefficients[J]. Solar Energy Materials and Solar Cells, 2008, 92(11): 1305-1310.

[17] [17] Rakic′ A D, Djuriic′ A B, Elazar J M, et al. Optical properties of metallic films for vertical-cavity optoelectronic devices[J]. Applied Optics, 1998, 37(22): 5271-5283.

[18] [18] Chhajed S, Schubert M F, Kim J K, et al. Nanostructured multilayer graded-index antireflection coating for Si solar cells with broadband and omnidirectional characteristics[J]. Applied Physics Letters, 2008, 93(25): 251108.

[19] [19] Lim S H, Mar W, Matheu P, et al. Photocurrent spectroscopy of optical absorption enhancement in silicon photodiodes via scattering from surface plasmon polaritons in gold nanoparticles[J]. Journal of Applied Physics, 2007, 101(10): 104309.

[20] [20] Akimov Y A, Koh W S, Sian S Y, et al. Nanoparticle-enhanced thin film solar cells: Metallic or dielectric nanoparticles [J]. Applied Physics Letters, 2010, 96(7): 073111.