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硅酸盐通报 ›› 2010, Vol. 29 ›› Issue (1): 107-111.

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微波水热法合成Mn掺杂BaTiO_3纳米粉体

马麦霞;张光霞   

  1. 廊坊师范学院化学与材料科学学院,廊坊,065000
  • 出版日期:2010-02-15 发布日期:2021-01-18
  • 基金资助:
    廊坊师范学院青年基金(LSZQ200802)

Preparation of Mn-doped Barium Titanate Nano-powder by Microwave-hydrothermal Method

MA Mai-xia;ZHANG Guang-xia   

  • Online:2010-02-15 Published:2021-01-18

摘要: 以Ti(OC_4H_9)_4 、Ba(NO_3)_2 和C_4H_6MnO_4·4H_2O为原料,采用微波水热法合成了Mn掺杂的BaTiO_3纳米粉体.通过X射线衍射(XRD)和扫描电子显微镜(SEM)对产物进行了表征.并研究了影响Mn掺杂BaTiO_3晶体生长和形貌的主要影响因素.实验结果表明:掺杂量为1.0%,反应时间为30 min,烘箱干燥温度为82 ℃,能制备出单一的粒径均匀的掺Mn的BaTiO_3纳米粉体,且粉体的粒径尺寸约为100 nm.

关键词: Mn掺杂的BaTiO_3;纳米粉体;微波水热法

Abstract: The Mn-doped barium titanate nano-powders were synthesized by Microwave-hydrothermal Method, in which Ti(OC_4H_9)_4 、Ba(NO_3)_2 and C_4H_6MnO_4·4H_2O compounds were used as raw materials. The Mn-doped Barium Titanate nano-powders were characterized by means of X-ray diffraction (XRD) and scanning electron microscope (SEM). The primary effects of processing parameters on the growth and morphology of the Mn-doped Barium Titanate were studied. The experimental results showed that the Mn-doped Barium Titanate of pure phase and uniform size was obtained when the concentration of Mn, the reaction time and drying temperature were 1.0%, 30 min and 82 ℃, respectively. And the size of the Mn-doped Barium Titanate powders was about 100 nm.

Key words: Mn-doped barium titanate;nano-powders;microwave-hydrothermal method

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