Green Synthesis of Gold Nanoparticles with Self-Sustained Natural Rubber Membranes

Figure 6

(I) 2D spectra (2000–4000 cm⁻¹) extract analysis TG/FT-IR (temperature 362°C) for pure NR membranes compared to NR/Au membranes prepared at (a) NR; (b) 6 min; (c) 9 min; (d) 15 min; (e) 30 min; and (f) 60 min reduction times. (II) 2D spectra TG/FT-IR (600–2000 cm⁻¹).

(a)

(b)