Figure 6
From: Terahertz and infrared characteristic absorption spectra of aqueous glucose and fructose solutions

Infrared absorption spectra of solid-state fructose in different frequency ranges (a) 500–1600 cm−1 (b) 1600–4000 cm−1; Infrared absorption spectra of distilled water and different concentrations of aqueous fructose solutions in different frequency ranges (c) 500–1600 cm−1 (d) 1600–4000 cm−1.