Detail Information
Publications
Coherent perfect absorbers: time-reversed lasersY D Chong
Department of Applied Physics, Yale University, New Haven, Connecticut 06520, USA
Phys Rev Lett 105:053901. 2010..The effect is demonstrated in a simple Si slab geometry illuminated in the 500-900 nm range. Coherent perfect absorbers act as linear, absorptive interferometers, which may be useful as detectors, transducers, and switches...
Hidden black: coherent enhancement of absorption in strongly scattering mediaY D Chong
Department of Applied Physics, Yale University, New Haven, Connecticut 06520, USA
Phys Rev Lett 107:163901. 2011..It is thus possible to increase absorption from a few percent to >99%. For a localized weak absorber buried in a nonabsorbing scattering medium, we find a large but bounded enhancement...
