Table 1.

Elemental analysis data based on weight percentage (W%) and atomic percentage (A%)

Element	Fe3O4		PIL-Calix/MNPs
Fe	70.09±8.26	40.17±6.65	23.79±3.21	7.71±1.29
O	29.91±5.22	59.83±5.98	58.62±9.01	66.36±9.74
C	–	–	14.77±2.09	22.28±6.23
N	–	–	2.80±0.88	3.64±0.87
Total	100.00	100.00	100.00	100.00

Abbreviation: PIL-Calix/MNPs, PIL-Calix-coated magnetic nanoparticles.