Fig. 8From: Green Synthesized Phytochemically (Zingiber officinale and Allium sativum) Reduced Nickel Oxide Nanoparticles Confirmed Bactericidal and Catalytic Potentiala–d XPS survey of phytochemically reduced particles (a), C1s orbitals (b), O1s spectra of NiO (c), and Ni2p (d)Back to article page