
A quantitative study of coherent vibrational dynamics probed by heterodyned transient grating spectroscopy
Keywords: PP, pump probe; TG, transient grating; hetTG, heterodyned transient grating; LO, local oscillator; DAS, decay associated spectra; ZPL, zero phonon line; |TG|, absolute TG signal; RR{TG}, real phased het-TG signal; TT{TG}, imaginary phased het-TG signal; R