Antibacterial activity of Nickel-doped ZnO/MWCNTs hybrid prepared by sol–gel technique Selma M.H. AL-Jawad, Zahraa S. Shakir and Duha S. Ahmed Eur. Phys. J. Appl. Phys., 96 2 (2021) 21201 Published online: 28 October 2021 DOI: 10.1051/epjap/2021210115