Table 2. Comparison of Dop-TMSNs with other adsorbents.

Adsorbent	Sorption capacity (mg/g)	References
Dop-TMSNs	58.7	This work
MPAL	32.19	39
SBA-TACN	42.6	12
CCHBs	63.7	40
Polydopamine nanoparticles	34.4	41
Chitosan	85.21	42
Polydopamine coated zeolites	28.58	1
Pristine natural zeolite	14.93	1
AMS	53.3	13