Gelled oil particles: a new approach to encapsulate a hydrophobic metallophthalocyanine - Siqueira-Moura, Marigilson P.; Franceschi-Messant, Sophie; Blanzat, Muriel; Ré, Maria Inês; Perez, Emile; Rico-Lattes, Isabelle; Lattes, Armand; Tedesco, Antonio Claudio (Journal of Colloid and Interface Science, 2013)