Fig. 3From: Influencing Factor Investigation on Dynamic Hydrothermal Growth of Gapped Hollow BaTiO3 NanospheresNitrogen adsorption-desorption isotherm curves and the pore-size distribution based on the BJH method (the ins) of the gapped hollow BaTiO3 nanospheres (S1) obtained via dynamically hydrothermal treatment at 180 °C for 20 h with [NaOH] = 1.0 mol/L and R Ba/Ti = 1.2Back to article page