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[1]孙鹏,尹从岭,雷秀云.Pb3Mn7O15:合成、相变、转换和分解[J].有色金属科学与工程,2017,(01):75-79.[doi:10.13264/j.cnki.ysjskx.2017.01.013]
 SUN Peng,YIN Congling,LEI Xiuyun.Pb3Mn7O15:synthesis, phase transition, transformation and decomposition[J].,2017,(01):75-79.[doi:10.13264/j.cnki.ysjskx.2017.01.013]
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Pb3Mn7O15:合成、相变、转换和分解(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2017年01期
页码:
75-79
栏目:
出版日期:
2017-01-30

文章信息/Info

Title:
Pb3Mn7O15:synthesis, phase transition, transformation and decomposition
作者:
孙鹏尹从岭雷秀云
江西理工大学材料科学与工程学院,江西 赣州 341000
Author(s):
SUN Peng YIN Congling LEI Xiuyun
School of Material Science and Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China
关键词:
可逆相变粉末衍射锰氧化物分解多铁材料
分类号:
TF123.23;TG146.12
DOI:
10.13264/j.cnki.ysjskx.2017.01.013
文献标志码:
A
摘要:
以MnO2和PbO为原料,采用高温固相法合成Pb3Mn7O15,采用粉末衍射、SEM和EDS技术,系统研究Pb3Mn7O15的合成、相变、转换和分解规律.结果表明:在使用粉末合成法制备Pb3Mn7O15时,较为合适的合成温度为850 ℃,PbO过量度为5 %. 室温下Pb3Mn7O15为正交结构,高温下为六方结构,两者在100~200 ℃之间的相变是可逆的;亚稳相Pb4Mn9O70在800~850 ℃不可逆的分解产生Pb3Mn7O15; Pb3Mn7O15在950~1 000 ℃之间发生分解,分解产物为晶态Mn3O4和非晶态PbO.

参考文献/References:

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相似文献/References:

[1]雷萌,尹从岭,雷秀云.新型层状多阴离子化合物Bi3O3SeBr的晶体结构和物理性质[J].有色金属科学与工程,2019,(03):6.
 LEI Meng,YIN Congling,LEI Xiuyun.Novel layered compound Bi3O3SeBr with multi-anions: crystal structure and physical properties[J].,2019,(01):6.

备注/Memo

备注/Memo:
收稿日期:2016-07-01基金项目:国家自然科学基金资助项目(21301077)通信作者:尹从岭(1981- ),男,博士,副教授,主要从事固体氧化物功能材料等方面的研究,E-mail: congling.yin@gmail.com.
更新日期/Last Update: 2017-01-20