Coupling mid-infrared “idler” photons with near-infrared “signal” photons enables cheaper, smaller and more efficient machines for uses such as greenhouse gas monitoring to medical diagnostics.

Mid- and far-infrared birefringent crystals are key functional materials for polarization control, laser technologies, and ...

Whether in a smartphone or laptop, semiconductors form the basis of modern electronics and accompany us constantly in ...

Spectrum Slit a light sculpture visualizes RF activity with an SDR receiver and sixty?four filament LEDs, helping you see ...