Table 3 Freundlich constants of mesoporous carbons after drug loading with HCPT.

From: Oxidation modification of chitosan-based mesoporous carbon by soft template method and the adsorption and release properties of hydroxycamptothecin

Sample name

KF( mg/g)

n

R2

NMCs

657.789

1.459

0.9850

O-NMCs

627.739

1.741

0.9904