Facile Use of In-Situ Doped Onion-Like Carbon Nanoparticles for Detecting Toluene at Room Temperature. - Manoko S. Maubane-Nkadimeng; Thomas H. Mongwe; Themba D. Ntuli; Ludwe L. Sikeyi; Neil J. Coville; José P. M. Serbena; Messai A. Mamo (IEEE SENSORS, 2022)