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搜狐
1mon
初中化学学习方法很重要,这4个要点需牢记
碳元素符号:C 英文单词Coke(可乐) 是碳酸饮料 所以碳---C 铜元素符号:Cu 人体中如果有大量铜元素对人体有害所以我们要对铜元素说:“see you ...
中国粉体网
3mon
离子掺杂Na0.67Ni0.18M0.15Mn0.67O2(M=Cu、Fe、Ti)的合成及作为钠电正极材料研究
利用固相法在Ni位掺杂了Fe、Ti和Cu元素,经掺杂后制备的材料具有良好的结晶性和相纯度,颗粒尺寸在1~3μm,并具有单晶特性。Fe和Ti掺杂提高了材料放电容量但降低了循环稳定性和放电电压;Cu掺杂 ...
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