Thermolysis-derived copper sulphide nanoparticles as visible-light photocatalysts for the degradation of methylene blue. - Kuate, Jocelyn N.; Yepseu, Adrien P.; Paboudam, Awawou G.; Kun, Walter N.; Mariappan, Mariappan; Arumugam, Monisha; Cîrcu, Viorel; Dhuri, Sunder N.; Ndifon, Peter T. (Discover Nano, 2026)