Mode cleaning in graphene oxide-doped polymeric whispering gallery mode microresonators - Tomazio, Nathália Beretta; Paula, Kelly Tasso de; Henrique, Franciele Renata; Andrade, Marcelo Barbosa de; Roselló-Mechó, Xavier; Delgado-Pinar, Martina; Andrés, Miguel V.; Mendonça, Cleber Renato (Journal of Materials Chemistry C, 2020)