Spectroscopy of molecular monolayers by resonant second-harmonic generation
Journal Article
·
· Phys. Rev. Lett.; (United States)
Spectra of the S/sub 0/..-->..S/sub 2/ electronic transition of rhodamine dyes adsorbed at submonolayer coverages on a fused silica substrate have been obtained by resonant second-harmonic generation. Polarization dependences of the second-harmonic signal have been studied and are used in the construction of a model for the orientation of the adsorbates. A value for the molecular second-order nonlinear polarizability at resonance is deduced.
- Research Organization:
- Department of Physics, University of California, Berkeley, California 94720
- DOE Contract Number:
- W-7405-ENG-48
- OSTI ID:
- 5583498
- Journal Information:
- Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 48:7; ISSN PRLTA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400104* -- Spectral Procedures-- (-1987)
ADSORPTION
AMINES
CARBOXYLIC ACIDS
CHALCOGENIDES
DATA
DYES
ELECTRICAL PROPERTIES
ENERGY-LEVEL TRANSITIONS
EXPERIMENTAL DATA
HETEROCYCLIC ACIDS
HETEROCYCLIC COMPOUNDS
INFORMATION
LAYERS
MINERALS
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
POLARIZABILITY
POLARIZATION
REAGENTS
RESONANCE
RHODAMINES
SILICA
SILICON COMPOUNDS
SILICON OXIDES
SORPTION
SORPTIVE PROPERTIES
SPECTRA
SUBSTRATES
SURFACE PROPERTIES
400104* -- Spectral Procedures-- (-1987)
ADSORPTION
AMINES
CARBOXYLIC ACIDS
CHALCOGENIDES
DATA
DYES
ELECTRICAL PROPERTIES
ENERGY-LEVEL TRANSITIONS
EXPERIMENTAL DATA
HETEROCYCLIC ACIDS
HETEROCYCLIC COMPOUNDS
INFORMATION
LAYERS
MINERALS
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
POLARIZABILITY
POLARIZATION
REAGENTS
RESONANCE
RHODAMINES
SILICA
SILICON COMPOUNDS
SILICON OXIDES
SORPTION
SORPTIVE PROPERTIES
SPECTRA
SUBSTRATES
SURFACE PROPERTIES