activity
20162023
most citedNegative Kerr nonlinearity of graphene as seen via chirped-pulse-pumped self-phase modulation

86 citations · 254 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2023★ 75 cited

Post-2000 Nonlinear Optical Materials and Measurements: Data Tables and Best Practices

Nathalie Vermeulen, Daniel Espinosa, Adam Ball +19

In its 60 years of existence, the field of nonlinear optics has gained momentum especially over the past two decades thanks to major breakthroughs in material science and technolog…

physics.optics2019

Predicting graphene's nonlinear-optical refractive response for propagating pulses

David Castello-Lurbe, Hugo Thienpont, Nathalie Vermeulen

Nonlinear-optical refraction is typically described by means of perturbation theory near the material's equilibrium state. Graphene, however, can easily move far away from its equi…

physics.optics2018★ 19 cited

Nonlinear optics of graphene and other 2D materials in layered structures

J. L. Cheng, J. E. Sipe, N. Vermeulen +1

We present a theoretical framework for nonlinear optics of graphene and other 2D materials in layered structures. We derive a key equation to find the effective electric field and…

physics.optics2016★ 86 cited

Negative Kerr nonlinearity of graphene as seen via chirped-pulse-pumped self-phase modulation

Nathalie Vermeulen, David Castello-Lurbe, JinLuo Cheng +6

We experimentally demonstrate a negative Kerr nonlinearity for quasi-undoped graphene. Hereto, we introduce the method of chirped-pulse-pumped self-phase modulation and apply it to…

cond-mat.mtrl-sci2016★ 74 cited

Second order optical nonlinearity of graphene due to electric quadrupole and magnetic dipole effects

J. L. Cheng, N. Vermeulen, J. E. Sipe

We present a practical scheme to separate the contributions of the electric quadrupole-like and the magnetic dipole-like effects to the forbidden second order optical nonlinear res…