%0 Journal Article %T Magnetic and optical properties of Co doped ZnO powders synthesized by solid-state reaction
固相反应法制备Co掺杂ZnO的磁性和光学性能研究 %A Liu Xue-Chao %A Shi Er-Wei %A Song Li-Xin %A Zhang Hua-Wei %A Chen Zhi-Zhan %A
刘学超 %A 施尔畏 %A 宋力昕 %A 张华伟 %A 陈之战 %J 物理学报 %D 2006 %I %X Co doped ZnO powders were synthesized by the solid-state reaction. The magnetic and optical properties of the powders were investigated. The experimental results indicate that Zn2+ ions were substituted by Co2+ ions randomly. Zn0.95Co0.05O powders prefer paramagnetic state to ferromagnetic state from 3 K to 300 K due to coupling exchange interactions between Co 3d spins, which makes the nearest Co2+ antiparallel. %K ZnO
固相反应 %K 稀磁半导体 %K 顺磁性 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=B2C583970DD136AE&yid=37904DC365DD7266&vid=E514EE58E0E50ECF&iid=94C357A881DFC066&sid=04C524CC88CBC916&eid=89C852E618F0CA13&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=26