中空碳/Fe3O4磁性量子点复合材料的制备及其吸波性能

陈冠震, 陈平, 徐东卫, 闵卫星

Preparation and Microwave Absorbtion Performance of Composite Hollow Carbon/Fe3O4 Magnetic Quantum Dots

CHEN Guanzhen, CHEN Ping, XU Dongwei, MIN Weixing

图12 衰减常数、在1~18 GHz频率范围内厚度为2.35 mm的各种样品Zin-1的模量、匹配厚度(tm)和计算厚度对1/4波长处匹配频率(fm)的依赖性

Fig.12 Attenuation constant (a), modulus of Zin-1 of various samples (b) with a thickness of 2.5 mm in the frequency range of 1~18 GHz, dependence of matching thickness (tm) and calculated thickness on matching frequency (fm) at the wavelength of 1/4 (c)