宣益民
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错位双层膜结构全光谱减反射特性研究
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Affiliation of Author(s):能源与动力学院

Journal:工程热物理学报

Key Words:全光谱;减反射;缓变折射率;微结构;

Abstract:随着光伏-热电耦合系统的提出,具有宽光谱减反射特性的表面微结构成为太阳能高效利用的关键。本文基于传统TiO 2 /SiO 2 减反射膜,结合硅纳米柱,提出一种错位膜层复合结构,并从电磁场理论出发,运用时域有限差分方法研究其光谱反射特性,并分析了结构参数对光谱特性的影响。研究结果表明,通过调节复合结构特征参数,可以得到具有宽光谱特性减反射结构,结构平均反射率约为0.032。

Translation or Not:no

Date of Publication:2017-02-15

Co-author:郑立凯

Correspondence Author:xym

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Professor

Education Level:德国汉堡国防大学

Degree:Doctoral Degree in Engineering

School/Department:College of Energy and Power Engineering

Discipline:Engineering Thermophysics. Aerospace Propulsion Theory and Engineering

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