Video-rate mid-infrared imaging in the molecular fingerprint region via nanosecond non-degenerate two-photon absorption

Evan P. Garcia, Yryx Y. L. Palacios, Ryan Nguyen +4

Non-degenerate two-photon absorption (NTA) offers an attractive route for wide-field mid-infrared (MIR) imaging by mapping long wavelength information into the spectral detection w…