To efficiently utilize the kaolin, an economical way of preparing cordierite ceramic with high performance for electric ......

The development of automatic tracking solar concentrator photovoltaic systems is currently attracting growing interest.H......

用溶胶－凝胶法在低温合成了ＬａＮｉＯ３超微粉末。ＸＲＤ分析表明所合成的ＬａＮｉＯ３为单相的钙钛矿型微晶，属于三方晶系，空间群为Ｒ３Ｍ。ＳＥＭ分析表明，所合成的ＬａＮｉＯ３粒子呈球形，平......