Broadband, electrically tunable third-harmonic generation in graphene

Giancarlo Soavi, Gang Wang, Habib Rostami, David G. Purdie, Domenico De Fazio, Teng Ma, Birong Luo, Junjia Wang, Anna K. Ott, Duhee Yoon, Sean A. Bourelle, Jakob E. Muench, Ilya Goykhman, Stefano Dal Conte, Michele Celebrano, Andrea Tomadin, Marco Polini, Giulio Cerullo, Andrea C. Ferrari