Impact of nitrogen doping on the linear and nonlinear terahertz response of graphene
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.104.155402
Abstract: It is well known that impurities play a central role in the linear and nonlinear response of graphene at optical and terahertz frequencies. In this work, we calculate the bands and intraband dipole connection elements… read more here.
Keywords: linear nonlinear; terahertz; graphene; response graphene ... See more keywords
On the measurement of the nonlinear optical response of graphene dispersions using fs lasers.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.389309
Abstract: In this work, the nonlinear optical (NLO) response of some graphene dispersions is investigated under low (i.e., 10 Hz) and high (i.e., 80 MHz) repetition rate femtosecond (fs) laser excitation conditions, using ${Z}$Z-scan, optical Kerr… read more here.
Keywords: nlo response; response; response graphene; graphene dispersions ... See more keywords
Anisotropic nonlinear optical response in a graphene oxide-gold nanohybrid.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.412536
Abstract: In this Letter, we report for the first time, to the best of our knowledge, the anisotropic optical response in a graphene oxide (GO)-gold (Au) nanohybrid. Polarization-sensitive nonlinear optical absorption measurements revealed that nanohybrids are… read more here.
Keywords: graphene oxide; gold nanohybrid; oxide gold; response graphene ... See more keywords