BARROS, Eduardo Bedê; DRESSELHAUS, Mildred S. Theory of Raman enhancement by two-dimensional materials: Applications for graphene-enhanced Raman spectroscopy. Physical Review B, Washington, v. 90, n. 3, p. 1-12, 2014.; We propose a third-order time-dependent perturbation theory approach to describe the chemical surfaceenhanced Raman spectroscopy of molecules interacting with two-dimensional (2D) surfaces such a...