利用溶剂热法可控制备出了具有核壳结构的锰掺杂ZIF67纳米复合材料(Mn-ZIF67),通过扫描电子显微镜(FESEM)和透射电子显微镜(TEM)研究了其微观形貌和元素组成,利用X射线衍射(XRD)、傅里叶红外光谱(FT-IR)、X射线光电子能谱(XPS)分析了样品的物相组成以及元素价态.电化学测试结果表明Mn-ZIF67拥有优异的超电容特性和...
PURPOSE: To remove polishing wastes, a polishing material, and the like from the grooves of surface plates, and to carry out the washing work automatically, by inserting a nozzle device between the upper and the lower surface plates without removing the surface plates of a double polishing machi...