作者: Yu-Hua Wang , Li-Gang Zhang , Ru-Wu Wang , Jing Liu , Yun-Bao Li
DOI: 10.1016/J.JALLCOM.2009.02.123
关键词:
摘要: Abstract Magnetic transitions and magnetotransport properties of polycrystalline Ho 1− x Gd Mn 6 Ge ( = 0.2–0.9) compounds have been studied by magnetic property resistivity measurements in an applied field 50 kOe. It was found that display a transition from the antiferromagnetic state to ferrimagnetic for increasing content. The with = 0.2 0.4 order antiferromagnetically at 423 425 K, respectively. = 0.7, 0.8 0.9 ferrimagnetically 450, 463 471 K, undergo second below 82 K. magnetoresistance curves 0.1 compound 50 kOe are presented effects related metamagnetic transitions.