Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Double perovskite type half metallicity material and preparation method thereof
The invention relates to a double perovskite type half metallicity material. The molecular formula of the double perovskite type half metallicity material is La2NbMnO6. A preparation method of the half metallicity material is characterized in that La2O3, Nb2O5 and MnO2 which are used as raw materials undergoes a solid-phase reaction method to prepare the compound La2NbMnO6. According to the doubleperovskite type half metallicity material, the effect of electron association and spin orbit coupling on the La2NbMnO6 property is analyzed to obtain the half metallicity of the double perovskite type half metallicity material. The double perovskite type half metallicity material provided by the invention can be used for designing a novel room-temperature spin electronic device. According to thepreparation method of the double perovskite type half metallicity material, the solid-phase reaction method is utilized, and synthesis of the La2NbMnO6 material is realized by controlling the sintering temperature and the sintering time of different sintering times.
本发明涉及一种双钙钛矿型半金属性质材料，分子式为La2NbMnO6。该半金属性质材料的制备方法为，以La2O3，Nb2O5和MnO2为原料，通过固相反应法制备化合物La2NbMnO6。本发明的双钙钛矿型半金属性质材料，通过剖析电子关联和自旋轨道耦合对La2NbMnO6性质的作用，得出其具有半金属性质。利用本发明的双钙钛矿型半金属性质材料可以进行新型的室温自旋电子器件的设计。本发明的双钙钛矿型半金属性质材料的制备方法，利用固相反应方法，通过控制不同烧结次数的烧结温度和烧结时间，实现了La2NbMnO6材料的合成。
Double perovskite type half metallicity material and preparation method thereof
The invention relates to a double perovskite type half metallicity material. The molecular formula of the double perovskite type half metallicity material is La2NbMnO6. A preparation method of the half metallicity material is characterized in that La2O3, Nb2O5 and MnO2 which are used as raw materials undergoes a solid-phase reaction method to prepare the compound La2NbMnO6. According to the doubleperovskite type half metallicity material, the effect of electron association and spin orbit coupling on the La2NbMnO6 property is analyzed to obtain the half metallicity of the double perovskite type half metallicity material. The double perovskite type half metallicity material provided by the invention can be used for designing a novel room-temperature spin electronic device. According to thepreparation method of the double perovskite type half metallicity material, the solid-phase reaction method is utilized, and synthesis of the La2NbMnO6 material is realized by controlling the sintering temperature and the sintering time of different sintering times.
本发明涉及一种双钙钛矿型半金属性质材料，分子式为La2NbMnO6。该半金属性质材料的制备方法为，以La2O3，Nb2O5和MnO2为原料，通过固相反应法制备化合物La2NbMnO6。本发明的双钙钛矿型半金属性质材料，通过剖析电子关联和自旋轨道耦合对La2NbMnO6性质的作用，得出其具有半金属性质。利用本发明的双钙钛矿型半金属性质材料可以进行新型的室温自旋电子器件的设计。本发明的双钙钛矿型半金属性质材料的制备方法，利用固相反应方法，通过控制不同烧结次数的烧结温度和烧结时间，实现了La2NbMnO6材料的合成。
Double perovskite type half metallicity material and preparation method thereof
一种双钙钛矿型半金属性质材料及其制备方法
ZU NINGNING (Autor:in) / ZHANG QI (Autor:in) / ZHANG TAO (Autor:in) / LUO WANG (Autor:in) / LI JIANJUN (Autor:in) / LI RUI (Autor:in)
25.12.2020
Patent
Elektronische Ressource
Chinesisch
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