新型太赫兹波段宽带吸收材料New material with broadband terahertz wave' s absorption
田发;殷强;李肃成;陆伟新;侯波;顾邦明;
摘要(Abstract):
根据介质材料在太赫兹波下的性质可以制作可调控太赫兹波的特异性器件,研究导电薄膜对太赫兹波的吸收。通过分析硅衬底纳米导电薄膜在太赫兹波下的光学性质,设计材料参数可实现太赫兹波段下的宽频无色散吸收。通过太赫兹时域光谱系统对设计制作的材料进行探究,验证其具有与理论预计中完全一致的宽频无色散吸收效果,达到50%理论上的最大吸收率。
关键词(KeyWords): 新型材料;宽频吸收;太赫兹波;纳米导电薄膜;透射率;复合介质
基金项目(Foundation): 浙江省教育厅高等学校访问学者专业发展项目(FX2014084)
作者(Author): 田发;殷强;李肃成;陆伟新;侯波;顾邦明;
Email:
DOI: 10.14024/j.cnki.1004-244x.20160303.002
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