摘要
We present the fabrication and experimental investigation of quasi-one-dimensional geometrically frustrated metal Pr3MnBi5 single crystals.Magnetic measurements show that the crystals exhibit two distinct ferromagnetic phase transitions at T_(C1)=26 K and T_(C2)=31 K,accompanied by metamagnetic transitions and strong magnetic anisotropy.Large unsaturated linear positive magnetoresistance can be observed at low temperatures for different crystal orientations.
基金
supported by the National Key Research and Development Program of China(Grant No.2023YFA1607400)
the Natural Natural Science Foundation of China(Grant No.12474052)
the HFIPS Director’s Fund(Grant No.YZJJQY202304)
the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.2021117)
the Natural Science Foundation of Anhui Province(Grant No.1908085QA15)
the Anhui Provincial Major S&T Project(Grant No.s202305a12020005)
supported by the Basic Research Program of the Chinese Academy of Sciences Based on Major Scientific Infrastructures(Grant No.JZHKYPT-2021-0)
the High Magnetic Field Laboratory of Anhui Province(Contract No.AHHM-FX-2020-02)。