High-Sensitivity NO2 Gas Sensor: Exploiting UV-Enhanced Recovery in a Hexadecafluorinated Iron Phthalocyanine-Reduced Graphene Oxide - John A. Cruz Lozada; Ricardo A. Rosario; Soraya Y. Flores; Kim Kisslinger; Luis F. Fonseca; Dalice M. Piñero Cruz (ACS Omega)