Results show that the La2O3 and SrCO3 are transparent to 2.45 GHz microwave , whereas Co304 behaves with a strong coupling and absorbability with this waveband. .

• 研究表明:La2O3和SICO3是2.；45 GHz微波透明材料；而Co3O4则具有很强的微波偶合吸收能力;