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柠檬酸络合盐燃烧法合成DyFeO3纳米粉体
  • ISSN号：1002-185X
  • 期刊名称：《稀有金属材料与工程》
  • 时间：0
  • 分类：TB383.1[一般工业技术—材料科学与工程]
  • 作者机构：[1]景德镇陶瓷学院, [2]中科院上海硅酸盐研究所
  • 相关基金：国家自然科学基金(50932003)
作者： 姜林文[1], 刘维良[1], 武安华[2]
关键词： 溶胶凝胶法, 纳米粉体, PH值, 微晶尺寸
中文摘要：

利用溶胶凝胶自蔓延燃烧合成工艺制备得到了DyFeO3纳米粉体,并通过热综合分析(DTA/TG),X射线衍射(XRD)和扫描电子显微镜(SEM)分析探讨了溶液pH值对单相DyFeO3的形成和粉末晶粒尺寸的影响。结果表明,干凝胶能够在400℃以下燃烧基本完全,当pH值为3时,几乎没有杂相生成,将制得的DyFeO3纳米粉体置于750℃煅烧温度下并保温3h,微晶的尺寸在55～90nm范围内。

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高性能钙钛矿结构RFeO3功能新材料晶体制备与应用基础研究
期刊论文 70 专利 2
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期刊信息
  • 《稀有金属材料与工程》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国有色金属学会 中国材料研究学会 西北有色金属研究院
  • 主编：张平祥
  • 地址：西安市51号信箱
  • 邮编：710016
  • 邮箱：RMME@c-nin.com
  • 电话：029-86231117
  • 国际标准刊号：ISSN：1002-185X
  • 国内统一刊号：ISSN：61-1154/TG
  • 邮发代号:52-172
  • 获奖情况:
  • 首届国家期刊奖,中国优秀期刊一等奖,中国有色金属工业优秀期刊1等奖
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,美国科学引文索引（扩展库）,英国科学文摘数据库,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:24715