[1] WANG Bingwei. Design for To-Air Telescope System Neutral Density Filter [J]. Optical Technique, 1983(5):21-23.
[2] ZHANG Jiakui. Design of Superior Programmable Optical Attenuator [J]. Optical Fiber & Electric Cable and Their Applications, 2008(3):22-24.
[3] ZHANG Yongxi, YIN Xiaojun, JIN Xiu, et al. Linear variable attenuation filter with low PDL using in optical communication [J]. Optical Instruments, 2008, 30(3):64-67.
[5] TANG Jinfa, GU Peifu, LIU Xu, et al. Modern Optical Thin Film Technology [M]. Hangzhou:Zhejiang University Press, 2007.
[6] Richard E Honig, Dean A Kramer. Vapor Pressure Data for the Solid and Liquid Elements [J]. RCA Review(S0033-6831), 1969, 23(4):285-305.
[7] QIU Keqiang, DUAN Wenjun, CHEN Qiyuan. The evaporation rate of metal in Vacuum [J]. Nonferrous Metals, 2002(2): 48-52.
[8] Patterson W L, Shirn G A. The Sputtering of Nickel-Chromium Alloys [J]. Journal of Vacuum Science and Technology (S0022-5355), 1967, 4(6):343-346.