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Scattered optical field

The source S(t) = -pod2PNL(t)/dt2 corresponding to (4.22) has a component at frequency 2lo and complex amplitude S(2lo) = 4pb0u)2dE(uj)E u), which radiates an optical field at frequency 2co (wavelength Ao/2). Thus the scattered optical field has a component at the second harmonic of the incident optical field. Since the amplitude of the emitted second-harmonic light is proportional to S(2lo), its intensity is proportional to S 2uj) 2au)id I2, where I = E(uj) 2/2r/ is the intensity of the incident wave. The intensity of the second-harmonic wave is therefore proportional to d2, to 1/Ag, and to I2. Consequently, the efficiency of second-harmonic generation is proportional to / = P/A, where P is the incident power and A is the cross-sectional area. It is therefore essential that the incident wave have the... [Pg.96]

Enhanced Optical Fields in Spherical Nanoparticle Assemblies and Surface Enhanced Raman Scattering... [Pg.48]

Kneipp, K., Kneipp, H., and Kneipp, J., 2006. Surface-enhanced Raman scattering in local optical fields of silver and gold nanoaggregates— From single-molecule Raman spectroscopy to ultrasensitive probing in live cells. Acc. Chem. Res. 39 443-50. [Pg.163]

FIGURE 3.18 Images showing representative data from phase-separated domains of poly(styrene) in a poly(methyl methacrylate) matrix. Left sample topography. Right apertureless infrared scattering near-field optical images of poly(styrene) domains in a poly(methyl methacrylate) film recorded at the frequencies shown. [Pg.138]

NIH NIR NMR NRS NSOM National Institutes of Health Near Infrared Nuclear Magnetic Resonance Nuclear Resonant Scattering Near-field Scanning Optical Microscopy... [Pg.220]

A. Aamouche et al., Neutron inelastic scattering, optical spectroscopies and scaled quantum mechanical force fields for analyzing the vibrational dynamics of pyrimidine nucleic acid bases. 1. Uracil. J. Phys. Chem. 100, 5224-5234 (1996)... [Pg.414]

Hayazawa, N., Inouye, Y., Sekkat, Z., and Kawata, S. (2000) Metallized tip amplification of near-field Raman scattering. Optics Communications, 183, 333-336. [Pg.326]

J. M. Granadino-Rolddn, M. Femdndez-G6mez, A. Navarro U.A. Jayasooriya (2003). Phys. Chem. Chem. Phys., 5, 1760-1768. The molecular force field of 4-fluorostyrene an insight into its vibrational analysis using inelastic neutron scattering, optical spectroscopies (IR/Raman) and theoretical calculations. [Pg.388]


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See also in sourсe #XX -- [ Pg.96 ]




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Optical fields

Optical scatter

Scattering optical

Scattering-type near-field optical microscopy

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