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4 用不同方法制备的镍钴铁氧体、镍铁氧体和钴铁氧体的吸波性能
Table 4 Wave-absorbing properties parameters of nickel-cobalt ferrite, nickel-ferrite and cobalt ferrite under different preparation methods
Preparation methodStructural formulaMin. reflection loss / dBFrequency / GHzBandwidth / GHz (≤ -5 dB)
Sol-gel methodNiFe2O4-16.586.203.80
Ni0.5Co0.5Fe2O4-16.1517.323.65
CoFe2O4-15.626.203.80
Solvothermal methodNiFe2O4-9.106.001.37
Ni0.5Co0.5Fe2O4-14.003.451.70
CoFe2O4-16.901.661.44