Giant spin pumping at the ferromagnet (permalloy) – organic semiconductor (perylene diimide) interface
Talluri Manoj, Srinu Kotha, Bibekananda Paikaray, Dasari Srideep, Arabinda Haldar, K. Venkata Rao, Chandrasekhar Murapaka
Abstract
The spin injection from permalloy into an adjacent perylene diimide (PDI) layer is demonstrated via ferromagnetic resonance associated linewidth broadening. The spin mixing conductance is found to be 1.54×10 18 m −2 in a similar range to FM/heavy metal.
Topics & Concepts
PermalloyDiimideCondensed matter physicsSpin pumpingFerromagnetismSpin (aerodynamics)PeryleneSpin polarizationOrganic semiconductorMaterials scienceFerromagnetic resonanceSpin Hall effectMagnetizationOptoelectronicsChemistryMagnetic fieldPhysicsElectronThermodynamicsMoleculeOrganic chemistryQuantum mechanicsOrganic Electronics and PhotovoltaicsAdvanced Memory and Neural ComputingConducting polymers and applications