Applied Physics Letters · 1993 · 10 citations · 6 references
Optical MaterialsEngineeringResonant Tpa TransitionAbsorption SpectroscopyTwo-photon AbsorptionOptical PropertiesOptical SpectroscopyResonant Two-photon AbsorptionPhotophysical PropertyMaterials SciencePhotonicsC60 Thin FilmPhysicsRadiative AbsorptionPhotonic DeviceApplied PhysicsLight AbsorptionThin FilmsOptoelectronics
We present an absolute measurement of a two-photon absorption (TPA) coefficient of C60 thin film at 633 nm. Large values of β≊4.4 cm/W were determined. A nearly resonant TPA transition around the 3.76 eV absorption region was discussed.
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