%0 Journal Article %T MAGNETIC STRUCTURE AND MAGNETIC PROPERTIES OF Y3Fe5-xMnxO12
Y3Fe5-xMnxO12的磁结构和磁性能 %A YU MEI %A LIU JIN %A LIU ZUN-XIAO %A YANG JI-LIAN %A JIN LAN %A ZHANG BAI-SHENG %A ZHOU HUI-MING %A
余梅 %A 刘进 %A 刘尊孝 %A 杨继廉 %A 金兰 %A 张百生 %A 周蕙明 %J 物理学报 %D 1985 %I %X Neutron diffraction patterns have been obtained for polycrystalline Y3Fe5-xMnxO12 at 300 K. The fraction of octahedral sites occupied by Mn3+ has been found to be 0.72 for x=0.05 and 1 for x=0.09. The magnetic moments of tetrahedral sites and octahedral sites have been determined respectively for x=0.05 and 0.09. The observed magnetic scattering is consistent with the Neel model and the measured saturation moment.Magnetizations were measured as a function of applied magnetic field from 800 Oe to 10 kOe in the range of 1.5-300 K. Magnetic anisotropy were determined from the approach to saturation, |k1| was found to decrease with Mn3+ content. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=A620822DF30C963F59E6C7D7057ED84A&yid=74E41645C164CD61&vid=339D79302DF62549&iid=CA4FD0336C81A37A&sid=7C3A4C1EE6A45749&eid=F4B561950EE1D31A&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0