Reversal in optical nonlinearities of Bi2Se3 nanosheets dispersion influenced by resonance absorption.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.021741
Abstract: The nonlinear optical properties of Bi2Se3 nanosheets of different diameters were studied using the femtosecond Z-scan technique. As the excitation wavelength increased from that for resonant absorption to non-resonant absorption, the nonlinear absorption of the… read more here.
Keywords: nonlinearities bi2se3; bi2se3 nanosheets; optical nonlinearities; resonance absorption ... See more keywords