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Conferences > OIC > 2016 > MD > MD.4

Ultrabroadband and Omnidirectional Absorbers Based on a Tandem Multilayer Structure

Chenying Yang, Chengang Ji, Weidong Shen, Kyu-Tae Lee, Yueguang Zhang, Xu Liu, and L. Jay Guo

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Abstract

We propose a novel scheme for ultrabroadband and omnidirectional absorbers featuring a tandem structure of various absorptive materials and graded index profile. They show an average absorption of 98% over 400–2000nm and >93% for 400–3500nm range.

© 2016 Optical Society of America

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