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physics.optics2026
Perfect Absorption in the Critically Damped Regime
Viacheslav V. Medvedev
We revisit the conditions for perfect electromagnetic absorption in a homogeneous lossy layer on a reflecting substrate. Using phasor diagram analysis, we demonstrate a fundamental…
physics.optics2021★ 11 cited
An epsilon-near-zero-based Dallenbach absorber
Viacheslav V. Medvedev
We report a theoretical analysis of total absorption conditions in a structure consisting of a lossy coating layer on top of a specular metal substrate, which is known as a Dallenb…