摘要
利用散斑对傅里叶频谱的调制作用,给出多通道的多重全息图及具体实验方法;讨论了记录和再现过程的原理,并进行了实验验证.结果表明,本方法操作简单。
Based on pure Li ferrite (Li 2.5 Fe 0 5 O 4) and Zn 2+ ion substitute for (Li + 0.5 Fe 3+ 0 5 ) ion, effects of room temperature ferromagnetic resonance(FMR) of (Li 0.5 Fe 0.5 ) 1-x Zn x Fe 2O 4 with x =0.0;0.20;0,30;0,40;0.50 system ferrites are studied. It′s condluded that it would decrease effectively the inter field and FMR line widths that Zn 2+ ion substitutes for (Li + 0.5 Fe 3+ 0 5 )ion. when the work frequence is higher than 6 GHz the FMR line widths is linear with the frequence
出处
《陕西师范大学学报(自然科学版)》
CAS
CSCD
北大核心
1997年第3期33-36,共4页
Journal of Shaanxi Normal University:Natural Science Edition