广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2011年
17期
73-74
,共2页
Mn3O4%纳米粒子%溶胶-凝胶
Mn3O4%納米粒子%溶膠-凝膠
Mn3O4%납미입자%용효-응효
Mn3O4%nanoparticle%sol-gel
采用溶胶-凝胶法,以廉价氯化锰为原料、环氧丙烷为胶凝剂制备了纯相纳米Mn3O4。结果表明,当反应条件为氯化锰浓度0.9 mol/L、50℃回流24 h和在400℃下煅烧前驱物30 min时可获得所需产物。采用X射线衍射（XRD）和透射电子显微镜（TEM）对样品进行了表征,结果表明样品为纯相Mn3O4,其粒径为30～100 nm,呈立方体状。
採用溶膠-凝膠法,以廉價氯化錳為原料、環氧丙烷為膠凝劑製備瞭純相納米Mn3O4。結果錶明,噹反應條件為氯化錳濃度0.9 mol/L、50℃迴流24 h和在400℃下煅燒前驅物30 min時可穫得所需產物。採用X射線衍射（XRD）和透射電子顯微鏡（TEM）對樣品進行瞭錶徵,結果錶明樣品為純相Mn3O4,其粒徑為30～100 nm,呈立方體狀。
채용용효-응효법,이렴개록화맹위원료、배양병완위효응제제비료순상납미Mn3O4。결과표명,당반응조건위록화맹농도0.9 mol/L、50℃회류24 h화재400℃하단소전구물30 min시가획득소수산물。채용X사선연사（XRD）화투사전자현미경（TEM）대양품진행료표정,결과표명양품위순상Mn3O4,기립경위30～100 nm,정립방체상。
Pure phase Mn3O4 nanoparticles were obtained through sol-gel method,using MnCl2 as material and propylene oxide as gelation agent.The result showed that the required product can be synthesized under the following conditions that the concentration of MnCl2 was 0.9 mol·L-1,the solution was refluxed at temperature of 50 ℃ for 24 h,and the calcination of precursor was carried out at 400 ℃ for 30 min.The product was characterized by X-ray diffraction（XRD） and transmission electron microscopy（TEM）.The related results showed that the sample was pure phase Mn3O4 with particle size of 30~100 nm and cubic shape.
