Fourier-transform infrared spectroscopy with undetected photons from high-gain spontaneous parametric down-conversion

Kazuki Hashimoto, Dmitri B. Horoshko, Mikhail I. Kolobov +3

Fourier-transform infrared spectroscopy (FTIR) is an indispensable analytical method that allows label-free identification of substances via fundamental molecular vibrations. Howev…