[1] [1] Kowalczewski P, Andreani L C. Towards the efficiency limits of silicon solar cells: how thin is too thin[J]. Solar Energy Materials & Solar Cells, 2015, 143: 260-268.

[2] [2] Willeke G P. Thin crystalline silicon solar cells[J]. Solar Energy Materials & Solar Cells, 2002, 72: 191-200.

[3] [3] Zhou Tao, Lu Xiaodong, Zhang Ming, et al.. Crystalline silicon solar cell development status and trends[J]. Laser & Optoelectronics Progress,2013,50(3):030002.

[4] [4] Reuter M, Brendle W, Tobail O, et al.. 50 μm thin solar cells with 17.0% efficiency[J]. Solar Energy Materials & Solar Cells, 2009, 93: 704-706.

[5] [5] Jeong S, Mcgehee M D, Cui Y. All-back-contact ultra-thin silicon nanocone solar cells with 13.7% power conversion efficiency[J]. Nature Communications, 2013, 4: 2950.

[6] [6] Hilali M M, Saha S, Onyegam E, et al.. Light trapping in ultra-thin 25 μm exfoliated Si solar cells[J]. Applied Optics, 2014, 53(27): 6140-6147.

[7] [7] Soumyadeep M, Linwei Yu, Martin F, et al.. High efficiency and stable hydrogenated amorphous silicon radial junction solar cells built on VLS-grown silicon nanowires[J]. Solar Energy Materials & Solar Cells, 2013, 118: 90-95.

[8] [8] Arvind S, Etienne M, Christophe B. Technological status of plasma-deposited thin-film silicon photovoltaics[J]. Solar Energy Materials & Solar Cells, 2013, 119: 311-316.

[9] [9] Lin Y J, Corsin B, Mathieu B, et al.. Amorphous Si thin film based photocathodes with high photovoltage for efficient hydrogen production[J]. Nano Lett, 2013, 13(11): 5615-5618.

[10] [10] Fisker C, Pedersen T G. Opimization of imprintable nanostructured a-Si solar cells: FDTD study[J]. Opt Express, 2013, 21(S2): A208-A220.

[11] [11] Sainidou R, Abajo F J G. Plasmon guided modes in nanoparticle metamaterials[J]. Optics Express, 2008, 16(7): 4499-4506.

[12] [12] Yang X, Zhou S, Wang D, et al.. Light trapping enhancement in a thin film with 2D conformal periodic hexagonal arrays[J]. Nanoscale Research Letters, 2015, 10: 284.

[13] [13] Lu Xiaodong, Zhang Peng, Zhou Tao, et al.. Optimal design of ultrathin c-Si solar cell with light trapping structure of one dimensional photonic crystal[J]. Journal of Synthetic Crystals, 2014, 43(11): 2919-2934.

[14] [14] Zhou Tao, Lu Xiaodong, Li Yuan, et al.. Upper surface anti-reflection coating on crystalline silicon solar cell[J]. Laser & Optoeletronics Progress, 2014, 51(10): 103101.

[15] [15] Zhao Yang, Wang Zelai, Zhang Peng, et al.. Application of finite difference method in simulation of solar cell[J]. Laser & Optoelectronics Progress, 2016, 53(3): 030401.

[16] [16] Lu X D, Lun S X, Zhou T, et al.. A low-cost high-efficiency crystalline silicon solar cell based on one-dimensional photonic crystal front surface textures[J]. Journal of Optics, 2013, 15(7): 075705．