From: Lipase immobilized on functionalized superparamagnetic few-layer graphene oxide as an efficient nanobiocatalyst for biodiesel production from Chlorella vulgaris bio-oil
Samples
Zeta potential (mV)
MNP
− 25.84
MGO
− 33.58
MGO–AP
− 17.46
MGO–AP–GA
− 20.24