Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Aline dos S. Almeida"'
Autor:
Christiano J. S. de Matos, Pilar G. Vianna, D. A. Bahamon, Rodrigo M. Gerosa, Aline dos S. Almeida
Publikováno v:
Nanoscale Advances. 3:272-278
Monolayer transition-metal dichalcogenides (TMDCs) present high second-order optical nonlinearity, which is extremely desirable for, e.g., frequency conversion in nonlinear photonic devices. On the other hand, the atomic thickness of 2D materials nat
Autor:
Pilar G. Vianna, Rodrigo M. Gerosa, Aline dos S. Almeida, Christiano J. S. de Matos, D. A. Bahamon
Publikováno v:
Conference on Lasers and Electro-Optics.
We report on second harmonic generation in MoS2 monolayers on a substrate with near zero dielectric constant. The enhanced pump field at the 2D material results in an order of magnitude frequency conversion increase.
Publikováno v:
Advanced Photonics 2013.
A standard and a modified all-solid photonic bandgap fiber are numerically modeled and their pressure sensitivity evaluated aiming at distributed sensing. The modified fiber shows improved sensitivity both in its birefringence and confinement loss.