@article{articlef1a052ce, title = {Effect of gold nanoparticles and unwanted residues on raman spectra of graphene sheets}, author = {Armas, Luis E. G. and Seabra, Antonio Carlos and Zamarion, Vitor de Moraes and Quispe, Luis T and Otero, Enrique Uceda and Menezes, J. W and Zegarra, Lizandro B. R and Valsechi, Chiara and Rahim, Abdur and Araki, Koiti and Toma, Henrique Eisi and Jacinto, Carlos}, year = {2018}, doi = {10.1007/s13538-018-0596-2}, journal = {Brazilian Journal of Physics} }