29 citations · 77 across the 3 of their papers we have counts for
3 papers
cond-mat.mes-hall2018★ 29 cited
Nonlinear optical response of doped mono- and bilayer graphene: length gauge tight-binding model
F. Hipolito, Alireza Taghizadeh, T. G. Pedersen
We compute the nonlinear optical response of doped mono- and bilayer graphene using the full dispersion based on tight-binding models. The response is derived with the density matr…
cond-mat.mes-hall2017★ 26 cited
Second harmonic spectroscopy to optically detect valley polarization in 2D materials
F. Hipolito, Vitor M. Pereira
Valley polarization (VP), an induced imbalance in the populations of a multi-valley electronic system, allows emission of second harmonic (SH) light even in centrosymmetric crystal…
cond-mat.mes-hall2011★ 22 cited
Enhanced Optical Dichroism of Graphene Nanoribbons
F. Hipolito, A. J. Chaves, R. M. Ribeiro +3
The optical conductivity of graphene nanoribbons is analytical and exactly derived. It is shown that the absence of translation invariance along the transverse direction allows con…