In Vitro and Ex Vivo Biocompatibility, Biomolecular Interactions, and Characterization of Graphene Quantum Dots and Its Glutathione-Modified Variant for Qualitative Cell Imaging - Marlin Pedrozo-Peñafiel; Luis Gutierrez-Beleño; Cesar A. D. Mendoza; Fernando L. Freire-Júnior; Mauro A. Lima; Tamara Teixeira; Fillipe V. Rocha; Gabriela V. S. Zolin; Saulo S. Garrido; Ana B. Lazzarini; Adelino V. G. Netto; Felipe F. Haddad; et al. (ACS Omega)