Effect of Solvents on the Structure and Properties of Mesoporous SiO2 Supported Phosphotungstic Acid
DAI Qun-He, SUN Ji-Hong, REN Bo, CHEN Dong, WU Xia
图5 HPWBMMs-WA样品的N 2 吸附-脱附曲线及孔分布图 Fig. 5 Nitrogen adsorptiondesorption isotherms and corresponding pore size distribution insert of HPWBMMs-WA samples a 40HPWBMMs-WA, b 20HPWBMMs-WA, c 10HPWBMMs- WA and d BMMs