Table 1. Structure Parameters of the 3 wt % Pt Supported Catalysts.

samples	Pt content (mmol g–1)a	SBET (m2 g–1)	particle size (nm)b
SiO2		192
Pt/SiO2-PGP_150	2.7	184	0.9
Pt/SiO2-PGP_300	3.2	182	1.6
Pt/SiO2-PGP_450	2.9	176	1.7
Pt/SiO2-IMP_150	2.8	186	1.3
Pt/SiO2-IMP_300	3.2	191	2.5
Pt/SiO2-IMP_450	2.8	182	2.8

^aDetermined by the ICP-AES measurement.

^bCalculated by counting over 200 white dots from the STEM images.