Nonlinear plexcitons: excitons coupled with plasmons in two-photon absorption
Yichuan Chen, Yuqing Cheng, Mengtao Sun
Abstract
times. The angle dependence on polarization and incidence is investigated to obtain the maximum of plasmonic enhancement. Our results emphasize the physical mechanism of nonlinear plexcitons and provide a feasible method to improve the nonlinear properties of organic solar cell materials.
Topics & Concepts
PlasmonMaterials scienceExcitonNonlinear systemAbsorption (acoustics)Nonlinear opticsTwo-photon absorptionNanorodOrganic solar cellAcceptorPolarization (electrochemistry)Molecular physicsOptoelectronicsChemical physicsPhotochemistryOpticsNanotechnologyChemistryPhysical chemistryCondensed matter physicsPolymerPhysicsQuantum mechanicsLaserComposite materialNonlinear Optical Materials StudiesNonlinear Optical Materials ResearchPorphyrin and Phthalocyanine Chemistry