Broadband mirrors with &gt;99% reflectivity for ultra-efficient thermophotovoltaic power conversion

Zunaid Omair; Sean Hooten; Eli Yablonovitch

doi:10.1117/12.2588738

Abstract

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Thermophotovoltaic power conversion relies on a highly reflective mirror to reduce parasitic power consumption and increase power conversion efficiency. Here, we show the designs of broadband thermophotovoltaic mirrors, that can achieve >99% reflectivity, over 3-octaves of bandwidth.

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