Red light therapy uses light-emitting diode (LED) technology and various wavelengths ... exposing your skin to low levels of red and near-infrared light for a certain period of time.

Abstract: We report on a two-color niBin type II InAs/GaSb superlattice (SL) infrared photodetector. The two-color detection is realized by changing the applied bias polarity. At room temperature (RT) ...