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Method for modulating room-temperature ferromagnetism of SrCoO3-delta system
The invention discloses a method for modulating room-temperature ferromagnetism of a SrCoO3-delta system, and belongs to the field of phase change of room-temperature ferromagnetism cobalt-based oxides. According to the method, the ordered phase diagram of the SrCoO3-delta system is drawn, the ordered phase change process of A-site doping and AB-site doping of the SrCoO3-delta system is analyzed, and a clear doping effect is obtained, so that the room-temperature ferromagnetism of the SrCoO3-delta system is modulated; wherein drawing of the ordered phase diagram of the SrCoO3-delta system is analyzed according to room-temperature phase change, synthetic phase change and ordered tetragonal phase change. The method disclosed by the invention is beneficial to analysis of the ordered phase change process doped in the SrCoO3-delta system and modulation of the room-temperature ferromagnetism of the SrCoO3-delta system, and has guiding significance for industrial production.
本发明公开一种调制SrCoO3‑δ体系室温铁磁性的方法，属于室温铁磁性钴基氧化物相变领域。本发明所述方法通过绘制SrCoO3‑δ体系的有序化相图，分析SrCoO3‑δ体系A位、AB位掺杂的有序化相变过程，获得清晰的掺杂效应，从而调制SrCoO3‑δ体系的室温铁磁性；其中，SrCoO3‑δ体系有序化相图绘制依据室温物相和合成相变，以及有序四方相转变来分析。本发明有助于分析SrCoO3‑δ体系掺杂的有序化相变过程和调制SrCoO3‑δ体系的室温铁磁性，对工业生产具有指导意义。
Method for modulating room-temperature ferromagnetism of SrCoO3-delta system
The invention discloses a method for modulating room-temperature ferromagnetism of a SrCoO3-delta system, and belongs to the field of phase change of room-temperature ferromagnetism cobalt-based oxides. According to the method, the ordered phase diagram of the SrCoO3-delta system is drawn, the ordered phase change process of A-site doping and AB-site doping of the SrCoO3-delta system is analyzed, and a clear doping effect is obtained, so that the room-temperature ferromagnetism of the SrCoO3-delta system is modulated; wherein drawing of the ordered phase diagram of the SrCoO3-delta system is analyzed according to room-temperature phase change, synthetic phase change and ordered tetragonal phase change. The method disclosed by the invention is beneficial to analysis of the ordered phase change process doped in the SrCoO3-delta system and modulation of the room-temperature ferromagnetism of the SrCoO3-delta system, and has guiding significance for industrial production.
本发明公开一种调制SrCoO3‑δ体系室温铁磁性的方法，属于室温铁磁性钴基氧化物相变领域。本发明所述方法通过绘制SrCoO3‑δ体系的有序化相图，分析SrCoO3‑δ体系A位、AB位掺杂的有序化相变过程，获得清晰的掺杂效应，从而调制SrCoO3‑δ体系的室温铁磁性；其中，SrCoO3‑δ体系有序化相图绘制依据室温物相和合成相变，以及有序四方相转变来分析。本发明有助于分析SrCoO3‑δ体系掺杂的有序化相变过程和调制SrCoO3‑δ体系的室温铁磁性，对工业生产具有指导意义。
Method for modulating room-temperature ferromagnetism of SrCoO3-delta system
一种调制SrCoO3-δ体系室温铁磁性的方法
YU LAN (Autor:in) / SONG HONGYUAN (Autor:in) / ZHANG XIAODONG (Autor:in) / HUO GUANGPENG (Autor:in) / HUI YUYU (Autor:in) / LI YI (Autor:in) / WU HAORONG (Autor:in)
24.06.2022
Patent
Elektronische Ressource
Chinesisch
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