镍钴离子比例对铁氧体吸波性能的影响

王光明, 马志军, 郑云生, 程亮, 杭文武

Effect of Nickel-cobalt Ion Ratio on Ferrite Wave-absorbing Properties

WANG Guangming, MA Zhijun, ZHENG Yunsheng, CHENG Liang, HANG Wenwu

表1 镍钴铁氧体的结构参数

Table 1 Structural parameters of nickel-cobalt ferrite

Structural formula 2θ / (°) d / nm ɑ / nm (311) Priority crystallization diffraction peak FWHM / (°) D / nm Ni0.1Co0.9Fe2O4 35.57 0.2521 0.8361 0.00216 66.7 Ni0.3Co0.7Fe2O4 35.64 0.2517 0.8348 0.00206 69.9 Ni0.5Co0.5Fe2O4 35.67 0.2515 0.8341 0.00213 67.6 Ni0.7Co0.3Fe2O4 35.77 0.2508 0.8318 0.00206 68.1 Ni0.9Co0.1Fe2O4 35.78 0.2507 0.8315 0.00208 69.3