Table 1. Microstructural Parameters of APT before and after Modification.

samples	SBET (m2/g)	Smicro (m2/g)	Sext (m2/g)	Vtotal (cm3/g)	Vmicro (cm3/g)	PZ/nm
UAPT	130.45	7.36	123.09	0.5094	0.0029	14.28
HAPT	178.24	56.58	121.65	0.3036	0.0248	16.88
SA(0.01)-APT	97.08	6.04	91.04	0.3227	0.0025	14.70
SA(0.05)-APT	89.77	5.68	84.09	0.3318	0.0023	16.08
SA(0.2)-APT	51.15	3.78	47.37	0.1894	0.0016	15.32