Deducing critical coupling condition to achieve perfect absorption for thin-film absorbers and identifying key characteristics of absorbing materials needed for perfect absorption

Anti-reflection resonance in distributed Bragg reflectors-based ultrathin highly absorbing dielectric and its application in solar cells

(2013) Xu-Lin Zhang et al.   APPLIED PHYSICS LETTERS

Long-wave infrared tunable thin-film perfect absorber utilizing highly doped silicon-on-sapphire

(2013) Justin W. Cleary et al.   OPTICS EXPRESS

Ultra-thin perfect absorber employing a tunable phase change material

(2012) Mikhail A. Kats et al.   APPLIED PHYSICS LETTERS

Nanometre optical coatings based on strong interference effects in highly absorbing media

(2012) Mikhail A. Kats et al.   NATURE MATERIALS

Red and near-infrared absorption enhancement for low bandgap polymer solar cells by combining the optical microcavity and optical spacers

(2011) Yongbing Long   SOLAR ENERGY MATERIALS AND SOLAR CELLS

Pyramid-shaped hyperlenses for three-dimensional subdiffraction optical imaging

(2009) Lin Chen et al.   OPTICS EXPRESS