Liao Zijian, Ma Mingliang, Tong Zhouyu, Bi Yuxin, Chung Kwok L, Qiao Mingtao, Ma Yong, Ma Aijie, Wu Guanglei, Li Zongxuan, Zhang Yu
School of Civil Engineering, Qingdao University of Technology, Qingdao 266033, People's Republic of China.
School of Civil Engineering, Qingdao University of Technology, Qingdao 266033, People's Republic of China.
J Colloid Interface Sci. 2021 Oct 15;600:90-98. doi: 10.1016/j.jcis.2021.04.142. Epub 2021 May 4.
In this work, one-dimensional (1D) ZnFeO@carbon@MoS/FeS composites were synthesized by hydrothermal method, magnetic-field-induced distillation-precipitation polymerization and high-temperature carbonization. The structure, morphology, composition, magnetic performance and electromagnetic (EM) wave absorbing properties of the composites were systematically studied. The composites show strong microwave absorption (MA) capacity with a minimum reflection loss (RL) value of -52.5 dB at 13.2 GHz, and have an effective absorption frequency range of 10.10-15.08 GHz with a bandwidth of 4.98 GHz when the thickness is 2.23 mm. It is expected that as-synthesized 1D ZnFeO@carbon@MoS/FeS composites can be a promising EM wave absorption material.
在本工作中,通过水热法、磁场诱导蒸馏-沉淀聚合法和高温碳化法合成了一维(1D)ZnFeO@碳@MoS/FeS复合材料。系统研究了该复合材料的结构、形貌、组成、磁性能和电磁波吸收性能。该复合材料表现出很强的微波吸收(MA)能力,在13.2 GHz时最小反射损耗(RL)值为-52.5 dB,当厚度为2.23 mm时,有效吸收频率范围为10.10-15.08 GHz,带宽为4.98 GHz。预期所合成的一维ZnFeO@碳@MoS/FeS复合材料可成为一种有前景的电磁波吸收材料。