以单质Zn,Se和H2为原料,采用低压化学气相沉积方法在温度为630℃~750℃,压力为300Pa~1000 Pa条件下制备出了性能优异的ZnSe多晶材料.性能测试表明,制备出的CVD ZnSe多晶材料在0.55 μm~22 μm,及8μm~14μm波段的平均透过率超过70%(1 mm厚),在3.39μm处的应力双折射为54 nm/cm.其光学透过性能与美国采用Zn和H2Se气体为原料制备出的CVD ZnSe多晶非常接近.
参考文献
[1] | Daniel C Harris .Durable 3 μm~5 μm Transmitting Infrared Window Materials[J].Infrared Physics & Technology,1998,39:185. |
[2] | Savage J A .New Far Infrared Window Materials-from Zinc Sulphide through Calcium Lanthanum Sulphide to Diamond[J].Glass Technology,1991,32(02):35. |
[3] | Claude A Klein et al.ZnS,ZnSe and ZnS/ZnSe Windows:Their Impact on FLIR System Performance[J].Optical Engineering,1986,25(04):519-521. |
[4] | Jitendra S Goela;Raymond L Taylor .Monolithic Material Fabrication by Chemical Vapour Deposition[J].Journal of Materials Science,1988,23:4331. |
[5] | Daniel C Harris.Materials for Infrared Windows and Domes:Properties and Performance[M].SPIE Optical Engineering Press,1999:31. |
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