Femtosecond laser-induced spin dynamics in single-layer graphene/CoFeB thin films
Surya Narayan Panda, Sudip Majumder, Samiran Choudhury, Arpan Bhattacharya, Sumona Sinha, Anjan Barman
Abstract
) and the Gilbert damping parameter (α) induced by interfacial spin accumulation and pure spin-current transport via a spin pumping mechanism. This systematic study of ultrafast demagnetization in SLG/CoFeB heterostructures and its connection with magnetic damping can help to design graphene-based ultrahigh-speed spintronic devices.
Topics & Concepts
FemtosecondMaterials scienceGrapheneThin filmLaserSpin (aerodynamics)Layer (electronics)OptoelectronicsNanotechnologyDynamics (music)Condensed matter physicsOpticsPhysicsAcousticsThermodynamicsMagnetic properties of thin filmsDiamond and Carbon-based Materials ResearchQuantum and electron transport phenomena