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G RamanGain Spectroscopy
ONEPHOTON AND TWOPHOTON
9 other sections not shown
absorbed absorption coefficient acoustic Appl atomic autoionization beam waist benzene Birge calculated Chem confocal cw laser dependence detector dye laser effect electronic electrostrictive emission energy enhancement example excitation spectroscopy excitation spectrum excited-state experimental fluorescence focal length focused fragmentation frequency Gaussian Gaussian beam heat intracavity laser beam laser excitation laser ionization laser pulse Lett lifetime light limit liquid lock-in amplifier measurement method microphone mode modulation molecular molecules monitoring multiphoton nsec OA cell OA detection OA signal observed one-photon optical output parameter Patel photoacoustic Photoacoustic Spectroscopy photochemical photoelectron photomultiplier photon Phys piezoelectric polarization probe processes pulsed laser pulsed OA pump quantum quantum yield R2PI ratio refractive index REMPI reported resonant Rosencwaig Rydberg sample cell scattering sensitivity shown in Fig solution solvent spectra spectrometer studies Swofford technique temperature thermal lens tion transducer transition tunable two-laser two-photon absorption two-photon excitation wavelength