[1] EVANS C S, HUNNEMAN R,SEELEY J S. High-performance multilayer interference filters for the region 12-50 μm [J]. J. Phys. D: Appl. Phys. , 1976, 9: 309-320.
[2] SEELEY J S, HUNNEMAN R, WHATLEY A. Far infrared filters for the Galileo-Jupiter and other missions [J]. Appl.Opt. , 1981, 20: 31-39.
[3] SINHA N L P, CHAUDHURI A K, BOSE H N. Structural analysis of lead telluride films and their sensitization [J].Phys. Stat. Sol. (a), 1977, 44: K127-K129.
[4] KOVALEV A N, KORABLEV V V. The depth profile of the elements in lead chalcogenide layers [J]. Thin Solid Films, 1988, 161: 281-287.
[5] YEN Yi-Hsun, ZHU Ling-Xin, ZHANG Wen-De, ZHANG Feng-Shan, WANG Shou-Yin. Study of PbTe optical coatings [J]. Appl. Opt. , 1984, 23: 3597-3601.
[6] LI Bin, JIANG Jin-Chun, ZHANG Su-Ying, ZHANG FengShan. Low-temperature dependence of mid-infrared optical constants of lead germanium telluride thin film [J]. J. Appl. Phys., 2002, 91: 3556-3561.
[7] DALVEN R. A review of the semiconductor properties of PbTe, PbSe, PbS and PbO [J]. Infrared Phys. , 1969, 9:141-184.