Preparation of Ni-Mn-Zn ferrite films on CeO2/YSZ-buffered Si substrate
Ni-Mn-Zn ferrite films were deposited on Si subetrate with CeO2/YSZ(YSZ:yttria-stabilized ZrO2) buffer layer by pulsed laser deposition(PLD).The effect of CeO2/YSZ buffer layer on the Ni-Mn-Zn ferrite film was studied by XRD,SEM and VSM.The results revealed that the CeO2/YSZ buffer layer can improve the films crystallinity,smooth the roughness of film,reduce the film crack and lead to a homogeneous microstructure.The saturation magnetization (Ms) higher than 240 emu/cm3 can be obtained.It also found annealing process can improve the film crystallinity and the magnetic properties,decrease the coercivity (Hc).
ferrite CeO2/YSZ buffer pulsed laser deposition
Yang Yiqing Zheng Liang Zheng Hui Yan Xuefei
Institute of electron device & application Hangzhou dianzi university Hangzhou, China
国际会议
太原
英文
631-633
2012-12-08(万方平台首次上网日期,不代表论文的发表时间)