循环热稳定性采用燃烧法合成了具有自载体功能的NiFeAlO4载氧体材料,通过表征手段和实验研究考察了不同还原深度下NiFeAlO4载氧体的化学链燃烧反应特性和循环热稳定性,并对NiFeAlO4载氧体晶相结构和表观形貌的变化规律进行了分析.结果表明,还原深度加深不利于NiFeAlO4载氧体保持较好的循环热稳定性.对反应前后NiFeAlO4载
本发明公开了一种Ni3Fe嵌入NiFeAlO4尖晶石载氧体及其制备与应用.本发明以类水滑石为前驱体,煅烧后引入还原性气氛对类水滑石衍生的载氧体进行部分还原,得到载氧体为Ni3Fe嵌入NiFeAlO4尖晶石载氧体,提升了烷烃类等气体燃料,醇类,生物油类等液体燃料,生物质,有机废固等固体燃料转化为合成气的催化能力以及水蒸气转化为...
S. Inverse spinel NiFeAlO4 as a highly active oxygen evolution electrocatalyst: Promotion of activity by a redox-inert metal ion. Energy Environ. Sci. 2014, 7, 1382-1386.CHEN J Y, MILLER J T, GERKEN J B, et al. Inverse spinel NiFeAlO4 as a highly active oxygen evolution ...
Enhancement and recovery of magnetic exchange coupling properties in SrFe 11 AlO 19 @NiFe 2 O 4 core-shell structure by multiple TiO 2 and SiO 2 nanolayer shellsExchange couplingCore-shell structureMagnetic propertiesMagnetic dead layerThe exchange coupling of magnetic hard/soft SrFe11AlO19@NiFe2O4 ...