功能材料
功能材料
공능재료
Journal of Functional Materials
2015年
17期
17014-17016,17021
,共4页
王俊%丁锡锋%朱文亮%李一心
王俊%丁錫鋒%硃文亮%李一心
왕준%정석봉%주문량%리일심
尖晶石%固相烧结%MgFe2 O4%红外辐射性能
尖晶石%固相燒結%MgFe2 O4%紅外輻射性能
첨정석%고상소결%MgFe2 O4%홍외복사성능
spinel%solid-phase sintering%MgFe2 O4%infrared radiation property
采用常规固相合成法制备Mn掺杂的尖晶石型MgFe2 O4红外辐射材料,并通过 XRD、FT‐IR、SEM 和红外发射率测试,研究M n掺杂对材料的微观结构和红外辐射性能的影响。结果表明,少量Mn掺杂可以显著提高材料的烧结性能,改善材料的红外辐射性能。该体系中 M g08. M n02. Fe2 O4的性能最优,在3~5和8~12μm 波段的红外发射率分别达到0.776和09.36。
採用常規固相閤成法製備Mn摻雜的尖晶石型MgFe2 O4紅外輻射材料,併通過 XRD、FT‐IR、SEM 和紅外髮射率測試,研究M n摻雜對材料的微觀結構和紅外輻射性能的影響。結果錶明,少量Mn摻雜可以顯著提高材料的燒結性能,改善材料的紅外輻射性能。該體繫中 M g08. M n02. Fe2 O4的性能最優,在3~5和8~12μm 波段的紅外髮射率分彆達到0.776和09.36。
채용상규고상합성법제비Mn참잡적첨정석형MgFe2 O4홍외복사재료,병통과 XRD、FT‐IR、SEM 화홍외발사솔측시,연구M n참잡대재료적미관결구화홍외복사성능적영향。결과표명,소량Mn참잡가이현저제고재료적소결성능,개선재료적홍외복사성능。해체계중 M g08. M n02. Fe2 O4적성능최우,재3~5화8~12μm 파단적홍외발사솔분별체도0.776화09.36。
Mn‐doped MgFe2 O4 spinel infrared radiation materials were prepared by solid state reaction .The effect of Mn doping on the microstructure and infrared radiation properties of MgFe2 O4 were investigated by XRD , FT‐IR ,SEM and infrared emissivity .The results showed that a small amount of Mn doping could significantly improve the sintering performance of materials and increase the infrared radiation properties .In the series spinel oxides ,Mg0 8. Mn0 2. Fe2 O4 showed the best performance with the infrared emissivity of 0 .776 in the bands of 3‐5 μm and 0 9.36 in the bands of 8‐12 μm .