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- The spinel ferrite ultrafine particle catalysts were prepared by sol-gel method and characterized by DTA-TG, IR, XRD and BET surface area measurement methods. 采用溶胶 -凝胶法制备了含Zn、Ni、Co的铁酸盐纳米微粒催化剂 ;运用DTA -TG、IR、XRD以及BET比表面测试等手段对所制备的样品进行了表征 .
- All the samples have been characterized by XRD, FT-IR, VSM to research the impact of the different divalent ion Mg2+, Ni2+ and Co2+ on the magnetism of the spinel ferrite. 采用XRD、FT-IR、VSM（振动样品磁强计）等分析手段进行分析和表征，研究Mg2+、Ni2+、Co2+不同离子的引入对形成的尖晶石型铁氧体磁学性能的影响。
- The latest developed electroless spinel ferrite films plating technology is introduced. The mechanism of deposition is discussed in detail, and applications are illustrated. 介绍了最新的铁氧体磁性薄膜的化学镀技术、沉积机理及其应用。
- She is currently undertaking research on the synthesis and properties of LDH thin films, spinel ferrite thin films derived from layered double hydroxides, and functional crystalline materials. 2003年调入北京化工大学可控化学反应科学与技术基础教育部重点实验室工作，主要研究方向：阴离子层状薄膜和尖晶石铁氧体薄膜材料的制备及性能研究；功能晶体材料制备及性能研究。
- The spinel ferrites were prepared by the wet method of air oxidation and characterized by XRD, IR, UV DRS and TPR method. 采用空气氧化湿法制备了含Zn、Ni、Co 的尖晶石型铁酸盐。 运用XRD、IR、UV－DRS和TPR等方法对所制备的样品进行了表征。
- By adjusting calcination conditions, mixtures of NixZn1-xFe2O4 spinel ferrites and ZnO phase could be formed on calcination of NiZnFe-SO4-LDHs precursors. 3.;随着焙烧温度的提高与焙烧时间的延长，NixZn1-xFe2O4尖晶石铁氧体的晶相结构趋于完整，磁性逐渐增强。
- Photo-voltage (Upv) and photocurrent density (jpc) of the composite electrodes have strong changeable rules with different contents of spinel ferrites and the existent state of spinel ferrites. 3. 电化学测试结果表明，在HI/I2电解液中，尖晶石对其修饰的单晶硅电极的光电转化性能有影响。组装电极的光电压和光电流密度随修饰尖晶石的纯度的不同而呈规律性变化。
- An effective combination of a series spinel ferrites and LDHs layered materials to form core-shell structured nanometer magnetic catalytic materials has been designed and realized in this thesis. 本论文提出将一系列尖晶石铁氧体材料与LDHs层状材料进行组装制备核-壳结构的磁性纳米复合催化材料。
- Keywords Openhearth dust;isomorphous transformation;ultrafine magnetite;spinel ferrite; 平炉尘;磁性超微粉体;尖晶石型铁氧体;同晶转化;
- spinel ferrite 尖晶石型铁氧体
- spinel ferrite fibres 尖晶石型铁氧体纤维
- Keywords open-heath dust;spinel ferrits;isomorphous transformation; 平炉尘;尖晶石型铁氧体;同晶转化;
- During deformation, the ferrite grains nuc... 碳含量提高有利于铁素体晶粒细化。
- A bauxite spinel castable for furnish is prepared. 研制了矾土尖晶石钢包浇注料。
- All the exsolution lamellae are brown spinel. 蚀变辉长岩中的斜方辉石已经完全蛇纹石化（保留了斜方辉石假象），斜长石完全被水钙铝榴石交代（保留斜长石假象），但单斜辉石保存完好，且发育由尖晶石叶片（棒）构成的出溶结构。
- PREPARATION, CHARACTERIZATION AND CATALYTIC ACTIVITY OF THE SPINEL FERRITES 铁酸盐的制备、表征及其催化性能的研究
- STUDY OF DEPHOSPHORIZATION BY CALCIUM FERRITE FLUXES? 铁酸钙渣系脱磷的研究?
- Removal of azo dye Acid Red B(ARB) by magnetic ferrite adsorbents. 用铁酸盐型磁性吸附剂去除偶氮染料酸性红B
- There are 2 to 3 kg of ferrite magnets in every car. 每辆汽车中使用的铁氧体材料约达2到3公斤。
- The effect laws of amount of undissolved ferrite has been gained. 得出了未溶铁素体含量的影响规律,弄清了未溶铁素体的作用机理。
