%0 Conference Paper %F Oral %T Enhanced and Tunable Kerr effect on InSb/graphene hybrid magnetoplasmonic structure at Terahertz waves %+ Université Gustave Eiffel %+ Université Clermont Auvergne (UCA) %+ Université de Montpellier (UM) %+ Laboratoire Charles Coulomb (L2C) %A Ben Rhouma, Maha %A Edee, Kofi, Sényo %A Guizal, Brahim %F Invité %< sans comité de lecture %B META 2023 %C Paris, France %8 2023-07-18 %D 2023 %K magneto plasmonics, graphene, magneto optical Kerr effect %Z Physics [physics]Conference papers %X In this work, we propose a novel hybrid magneto plasmonic structure based on graphene and doped InSbto enhance the magneto optical Kerr effect at terahertz frequencies.The structure is composed of a 1D periodic dopedInSb inlayed between a metallic backgate and a dielectric/doped graphene sheet .By computing the optical responseof this structure, w e show an enhanced and large Kerr rotation in a wide range of THz frequencies compared to thatinduced by a single graphene sheet and/or a doped magnetized InSb %G English %L hal-04172425 %U https://hal.science/hal-04172425 %~ PRES_CLERMONT %~ CNRS %~ L2C %~ UNIV-MONTPELLIER %~ UNIV-EIFFEL %~ U-EIFFEL %~ UM-2015-2021 %~ UM-EPE