| 胶体干燥工艺对制备CaMnO3粉末的影响 |
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| 引用本文： | 张静文,张飞鹏,杨新宇,王盼,王翔,张久兴.胶体干燥工艺对制备CaMnO3粉末的影响[J].稀有金属材料与工程,2018,47(10):3213-3217. |
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| 作者姓名： | 张静文 张飞鹏 杨新宇 王盼 王翔 张久兴 |
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| 作者单位： | 合肥工业大学材料科学与工程学院,河南城建学院数理学院,合肥工业大学材料科学与工程学院,合肥工业大学材料科学与工程学院,合肥工业大学材料科学与工程学院,合肥工业大学材料科学与工程学院 |
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| 基金项目： | 国家自然科学(51572066)和第一届河南省自然科学基金(20160162)项目资助 |
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| 摘 要： | 以金属硝酸盐为初始原料,利用溶胶凝胶法制备了溶胶,在不同干燥工艺条件下得到各类干凝胶前驱物,后经煅烧得到CaMnO3多晶粉末。本文研究了不同干燥工艺对制备CaMnO3粉末的影响,并利用XRD、SEM、TEM、激光粒度分析仪等表征手段分析了所得粉末。结果表明,多温区连续升温干燥工艺有利于得到完全脱水的干凝胶前驱物,其中90℃+120℃+140℃+160℃连续加热干燥工艺方式最佳,所得干凝胶前驱物经950℃煅烧后能够得到结晶性良好,颗粒较为均匀且形貌规则的CaMnO3多晶粉末,多晶颗粒体由单晶区域组成,各单晶取向不同。
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| 关 键 词： | CaMnO3粉末 溶胶凝胶法 表征 |
| 收稿时间： | 2017/1/4 0:00:00 |
| 修稿时间： | 2018/9/3 0:00:00 |
Effect of colloidal drying process on preparation of CaMnO3 powder |
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| ZHANG Jingwen,ZHANG Feipeng,YANG Xinyu,WANG Pan,WANG Xiang and ZHANG Jiuxing.Effect of colloidal drying process on preparation of CaMnO3 powder[J].Rare Metal Materials and Engineering,2018,47(10):3213-3217. |
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| Authors: | ZHANG Jingwen ZHANG Feipeng YANG Xinyu WANG Pan WANG Xiang and ZHANG Jiuxing |
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| Affiliation: | Anhui Provincial Key Lab of Advanced Functional Materials and Devices,College of Materials Science and Engineering,Hefei University of Technology,Hefei,,Anhui Provincial Key Lab of Advanced Functional Materials and Devices,College of Materials Science and Engineering,Hefei University of Technology,Hefei,Anhui Provincial Key Lab of Advanced Functional Materials and Devices,College of Materials Science and Engineering,Hefei University of Technology,Hefei,Anhui Provincial Key Lab of Advanced Functional Materials and Devices,College of Materials Science and Engineering,Hefei University of Technology,Hefei,Anhui Provincial Key Lab of Advanced Functional Materials and Devices,College of Materials Science and Engineering,Hefei University of Technology,Hefei |
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| Abstract: | |
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| Keywords: | CaMnO3 powder sol gel method characterization |
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