From mineral to sensing: Colorimetric determination of ciprofloxacin from water and food samples using natural chalcopyrite as nanozyme - Issa Haruna Nkuruma; Nenguba Poloko; Asfawossen Asrat; Andrew E.H. Wheatley; Pogisego Dinake; Melisew Tadele Alula (Food Chemistry, 2025)

Gold nanoparticles loaded filter paper: A recyclable nanozyme for colorimetric determination of Hg2+ in tap water and beef - Melisew Tadele Alula; Peter Lemmens; Nicolette R. Hendricks-Leukes; Tiny Motalaote; Markus Etzkorn; Lindsay Robin Wilson; Felicity Babuseng (Food Control, 2025)

Biosynthesis of bifunctional silver nanoparticles for catalytic reduction of organic pollutants and optical monitoring of mercury (II) ions using their oxidase-mimic activity - Melisew Tadele Alula; Mildred Lesang Madingwane; Hongdan Yan; Peter Lemmens; Liu Zhe; Markus Etzkorn (Environmental Science and Pollution Research, 2022)