Table 5 Harvesting efficiency of various microalgae species with the addition of nano-particles

Chlorella ellipsoidea

Modified Chu 13, doses 380 mg/g

[22]

Chlorella ellipsoidea

Fe₃O₄ nano-particles functionally coated with polyethylenimine (PEI)

[22]

Chlorella ellipsoidea

Iron oxide and cationic polyacrylamide (CPAM), doses 120 mg/l

[131]

Botryococcus braunii

Modified Chu 13, doses 20 mg/g

[22]

Botryococcus braunii

Iron oxide and CPAM, doses 15 mg/l

[131]

Marine Nannochloropsis sp.

Magnetic Fe₃O₄ nano-particles, doses 99 mg/g

[22]

Chlorella sp.

Surface-functionalized iron-oxide nano-particles (SF-IONPs) with PDA (poly dimethylammonium chloride)

[22]

Chlorella sp.

Chitosan/magnetic nano-particles (CS-MNPs)

[132]

Chlorella sp. KR-1

Naked Fe₃O₄ magnetic particles

[22]