Fig. 14From: Influencing Factor Investigation on Dynamic Hydrothermal Growth of Gapped Hollow BaTiO3 NanospheresRaman spectra of the BaTiO3 samples synthesized with R Ba/Ti = 1.2 and [NaOH] = 1.0 mol/L via the dynamic hydrothermal process at 180 °C for various times: a 10 min (S18), b 1 h (S14), c 10 h (S7), and d 20 h (S1)Back to article page