“…[4,5] For various types of nanoscale materials, metal oxide NPs have attracted much attention in medicine, because they are simple to prepare and have separate purposeful groups that allow an easy association with drugs of interest, ligands, and antibodies. [6,7] Nickel oxide (NiO) NPs are p-type semiconductors with specific magnetic properties such as superparamagnetic, superantiferromagnetic, and ferromagnetic properties, depending on particle size and shape, but bulk-sized NiO is an antiferromagnetic insulator. [8] NiO NPs are utilized for many applications including medicine and drug delivery, [9,10] colour, catalytic activity, [10,11] cancer treatment, [12] optoelectronics and magnetic devices, [13,14] and ferromagnetic materials.…”