Table 1 Kinetic parameters of Cu2+ adsorbed on Dop-TMSNs.

From: Dopamine functionalized tannic-acid-templated mesoporous silica nanoparticles as a new sorbent for the efficient removal of Cu2+ from aqueous solution

Pseudofirst order

Pseudosecond order

k1 (min−1)

qe (mg/g)

R2

k2(g/(mg min))

qe (mg/g)

R2

0.012

21.3

0.827

0.001

45.4

0.995