When backlit with a white light, the mostly transparent ghost catfish becomes ... causing a shifting rainbow effect. The purpose of the ghost catfish’s iridescence is a little unclear, says ...

The photothermal effect using plasmonic nanomaterials ... technology with reduced interference by light utilizing an organic thermoelectric layer of transparent 'PEDOT:PSS,' a conductive polymer ...

Researchers developed a graphene-based transparent film with light-sensitive properties, opening new possibilities in lasers, ...