<正>Infrared emissivities of Zn_(0.99-x)Mn_(0.01)Co_xO(x=0.00,0.01,0.03,0.05) powders synthesized at different calcination temperatures by solid-state reaction are investigated.Their phases,morphologies,UV absorption spectra,and infrared emissivities are studied by XRD,SEM,UV spectrophotometer,and an IR-2 dual-band infrared emissometer in a range of 8μm-14μm.Doped ZnO still has a wurtzite structure,and no peaks of other phases originating from impurities are detected.The optical band-gap decreases as the Co ...
【英文摘要】
Infrared emissivities of Zn_(0.99-x)Mn_(0.01)Co_xO(x=0.00,0.01,0.03,0.05) powders synthesized at different calcination temperatures by solid-state reaction are investigated.Their phases,morphologies,UV absorption spectra,and infrared emissivities are studied by XRD,SEM,UV spectrophotometer,and an IR-2 dual-band infrared emissometer in a range of 8μm-14μm.Doped ZnO still has a wurtzite structure,and no peaks of other phases originating from impurities are detected.The optical band-gap decreases as the Co con...
【更新日期】
2013-05-13
【分类号】
TN304
【正文快照】
1 .Introduetion As an infrared stealth eoating，doped semieon- duetor Pigment ean exhibit a low infrared emissiv- ity(IR--e)by modifying some parameters properly，sueh as earrier eoneentration and earrier mobility.Up to now，amPle researeh has been eondue
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