SEM分析表明其晶体结构良好，粒径大约在200纳米左右，XPS分析表明含有微量的三价锰，近乎于理想的理论计算。
SEM analysis showed that the crystal structure of a good size is about 200 nm or so, XPS analysis showed the traces of manganese, near-ideal theory.
SEM分析表明其晶体结构良好，粒径大约在200纳米左右，XPS分析表明含有微量的三价锰，近乎于理想的理论计算。
SEM analysis showed that the crystal structure of a good size is about 200 nm or so, XPS analysis showed the traces of manganese, near-ideal theory.
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