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Infrared emissivity of transition elements doped ZnOYAO Yin-hua(姚银华), CAO Quan-xi(曹全喜)(School of Technical Physics, Xidian University, Xi’an 710071, China)Abstract:Infrared emissivity was studied... observations indicate that with larger grain sizes than those of Zn0.99Fe0.01O and Zn0.99Ni0.01O, Co-doped ZnO exhibits smooth grain surfaces. The infrared absorption spectra show that infrared absorptions......
Far Infrared Radiation Property of Rare Earth Mineral Composite Materials Xu Gangke1,Liang Jinsheng1,Meng Junping1,Ding Yan1,Wang Lijuan1 (1.Institute of Power Source and Ecomaterials Science, Hebei University of Technology, Tianjin 300130, China) Abstract:Rare earth mineral composite materials were prepared using rare earths and natural far-infrared mineral materials. The influences of rare......
Preparation and infrared emissivities of alkali metal doped ZnO powdersLI Hui-hui(李会会), HUANG Yun-xia(黄云霞), LI Zhi-min(李智敏), YAO Yin-hua(姚银华), ZHANG Shu-yuan(张淑媛) (School of Advanced Materials... time. Effects of holding time and K sources on the infrared emissivity of ZnO were investigated. The structure and surface morphologies of samples were characterized by X-ray diffraction (XRD......
RELATIONSHIP BETWEEN INFRARED RADIATION AND CRYSTAL STRUCTURE IN Fe-Mn-Co-Cu-O SPINELS Y. Zhang1,D.J. Wen1 (1.School of Material Engineering, Soochow University, Suzhou 215021, China) Abstract:Ni3... of thermodynamic principle and crystalline field theory. The microstructure and performance of those are studied by X-ray diffraction (XRD), Fourier transform infrared (FT-IR), and IRE-2 infrared radiant......
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J. Cent. South Univ. (2016) 23: 2329-2335 DOI: 10.1007/s11771-016-3291-x Resistivity and thermal infrared precursors associated with cemented backfill mass XU Wen-bin(徐文彬)1, 2, HOU Yun-bin(侯运炳)1... behavior, resistivity and thermal infrared (TIR) characteristics of backfill mass under uniaxial compression were investigated. The monitoring system consisted of a TIR observation system, a stress......
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J. Cent. South Univ. Technol. (2009) 16: 1022-1027 DOI: 10.1007/s11771-009-0169-1 Quantitative description of infrared radiation characteristics for solid materials subjected to external loading...; Abstract: Based on the thermodynamics theory and physical micro-properties of solid materials subjected to external loading at room temperature, a formula of calculating temperature difference of infrared......
Effect of Rare Earth on Fuel Activation of Far Infrared Ceramic Xu Gangke1,Meng Junping1,LIANG Jinsheng1,LIANG Guangchuan1,Wang Lijuan1 (1.Institute of Power Source and Ecomaterials Science, Hebei University of Technology, Tianjin 300130, China) Abstract:This work relates to a new type of ceramic with far infrared rays emitting function for improving fuel efficiency, and more particularly......