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Direct single-pass writing of two-phase binary diffraction gratings in a Ge2Sb2Te5 thin film by femtosecond laser pulses

Materials SciencePhotonicsTransient GratingEngineeringPhysicsGe2sb2te5 Thin FilmOptical PropertiesDiffractive OpticFemtosecond Laser PulsesApplied PhysicsLaser ApplicationsPulsed Laser DepositionDirect Single-pass Writing