[1] [1] Cao Y, Parker I D, Yu G, et al.. Improved quantum efficiency for electroluminescence in semiconducting polymers[J]. Nature, 1998, 397(6718): 414-417.

[2] [2] Halls J J M, Walsh C A, Greenham N C, et al.. Efficient photodiodes from interpenetrating polymer network[J]. Nature, 1995, 376: 498-500.

[3] [3] Liu Shanpeng, Bai Yu, Liu Xiang, et al.. Lifetime prolongation by graded junction for blue organic light emitting diodes[J]. Acta Optica Sinica, 2007, 27(9): 1687-1690.

[4] [4] Park S H, Roy A, Beaupré S, et al.. Bulk heterojunction solar cells with internal quantum efficiency approaching 100%[J]. Nature Photonics, 2009, 3(5): 297-302.

[5] [5] Wang Lihui, Wang Xiaokun, Chen Bo. Study of ultraviolet and extreme ultraviolet phosphors for imaging detector[J]. Optical Technique, 2006, 32(z1): 479-481.

[6] [6] Zhao Facai, Yang Xiaohu, Sun Quanshe. Performance research on the ultraviolet visible conversion film for ultraviolet imaging system[J]. Acta Optica Sinica, 2014, 34(s2): s216003.

[7] [7] Walter V. Thin-film scintilla tors for extended ultraviolet (UV) response silicon detectors[C]. SPIE, 1979: 90-94.

[8] [8] Wendy A R F, Martin J K, Arokia N. UV- responsive CCD image sensors with enhanced inorganic phosphor coatings[J]. IEEE Transactions on Electron Devices, 2003, 50(2): 352-358.

[9] [9] John C D M, Wittmann H F, Friend R H. An improved experimental determination of external photoluminescence quantum efficiency[J]. Advanced Materials, 1997, 9(3): 96-101.

[10] [10] Johnson A R, Lee S J, Klein J, et al.. Absolute photoluminescence quantum efficiency measurement of light-emitting thin films[J]. Review of Scientific Instruments, 2007, 78(9): 096101.

[11] [11] Zhang Dawei, Tian Xin, Huang Yuanshen, et al.. Preparation and spectral characterization of lumogencoatings for UV-responsive CCD image sensors[J]. Spectroscopy and Spectral Analysis, 2010, 30(5): 1171-1174.

[12] [12] Blouke M M, Cowens M W, Hall J E, et al.. Ultraviolet down converting phosphor for use with silicon CCD imagers[J]. Applied optics, 1980, 19(19): 3318-3321.

[13] [13] Yang B, Li Y, Xie M G. Photoeletricity capability of imager detector with coated blends of polymer and perylene or coronene[J]. Chinese Physics Letters, 2003, 20(1): 161-163.

[14] [14] Cowens M W, Blouke M M, Fairchild T, et al.. Coronene and liumogen as VUV sensitive coatings for Si CCD imagers: a comparison [J]. Applied Optics, 1980, 19(22): 3727-3728.