电子科技大学学报2024,Vol.53Issue(1):14-20,7.DOI:10.12178/1001-0548.2022389
空腔石墨烯的盐模板制备及其吸波性能
Preparation of Cavity Graphene by Salt Template Method and Its Microwave Absorption Properties
张强 1周成华 2张鸿鹄 2赵睿3
作者信息
- 1. 中石化石油工程技术服务股份有限公司,北京 100020
- 2. 中石化西南石油工程有限公司钻井工程研究院,德阳 618000
- 3. 电子科技大学材料与能源学院,成都 611731
- 折叠
摘要
Abstract
Graphene-based electromagnetic wave absorbing materials have received great attention.In this paper,cavity cubic few-layer graphene was synthesized by solid-phase pyrolysis using sodium chloride as the template and phthalocyanine as the carbon source.In the preparation process,the sodium chloride cubic template was prepared by the antisolvent method and the homogeneous mixing of carbon source and template was achieved simultaneously.The experimental results show that the products obtained by pyrolysis at 700 ℃ can achieve an effective absorption bandwidth of 6.7 GHz with a filler loading of only 4 wt% and a coating matching thickness of 2.5 mm.关键词
电磁波吸收材料/石墨烯/酞菁/盐模板法Key words
electromagnetic wave absorbing materials/graphene/phthalocyanine/salt template method分类
通用工业技术引用本文复制引用
张强,周成华,张鸿鹄,赵睿..空腔石墨烯的盐模板制备及其吸波性能[J].电子科技大学学报,2024,53(1):14-20,7.