Tungsten Nanoring Perfect Absorber for Solar Thermophotovoltaic System

Fengyun Zhao; Junfeng Qiao; Zhaoyu Zhang

doi:10.1364/FIO.2015.FTh2A.5

Frontiers in Optics 2015
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper FTh2A.5
•https://doi.org/10.1364/FIO.2015.FTh2A.5

Tungsten Nanoring Perfect Absorber for Solar Thermophotovoltaic System

Fengyun Zhao, Junfeng Qiao, and Zhaoyu Zhang

Frontiers in Optics 2015

San Jose, California United States
18–22 October 2015
ISBN: 978-1-943580-03-3

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General Optical Sciences IV (FTh2A)

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F. Zhao, J. Qiao, and Z. Zhang, "Tungsten Nanoring Perfect Absorber for Solar Thermophotovoltaic System," in Frontiers in Optics 2015, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper FTh2A.5.

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Abstract

Tungsten nanoring perfect absorber is studied numerically. The excitations of LSPR, SPPs and intrinsic bandgap absorption of tungsten result in broadband perfect absorption from 0.6μm to1.8μm, with absorbance more than 95%.

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