"Physicochemical characterization, study of the adsorption properties and photocatalytic activity of diamond nanocrystals, graphitic carbon nitride and their heterojunctions" (PhD). Candidate: Julio Alberto Peres Ferencz Júnior. Advisor: professor Luiz Fernando Zagonel. December 10, 2018, at 14 pm, in the IFGW Postgraduate auditorium.