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一种新的钙钛矿结构的庞磁电阻氧化物La0.9Sb0.1MnO3已用固态反应方法制 成，通过超导量子干涉器件(SQUID)装置测量研究了它的电输运性质和磁性质.x射线光电子 能谱分析证明，该氧化物中Sb的价态是+5价，因此该氧化物是一种新的电子掺杂型庞磁电阻 材料.
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关键词:
- 钙钛矿结构 /
- La0.9Sb0.1MnO3 /
- 电子掺杂 /
- 庞磁电阻
The colossal magnetoresistance oxide compound La0.9Sb0.1Mn O3 has been prepared by solid-state reaction method.The electrical transport and magnetic properties have been measured by superconducting quantum interference device magnetometer.The valence state of Sb is confirmed to be +5 through x-ray photoelectron spectroscopy,so this compound is an electron-doped colossal magnetoresistance material.-
Keywords:
- perovskite /
- La0.9Sb0.1MnO3 /
- electro n-doped /
- colossal magnetoresistance
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中国物理学会期刊
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