Diffraction grating anomalies: An experimental study of phase shifts and resonances
The diffracted intensities at the different orders were measured for both polarization components as a function of the wavelength. The phase difference was also obtained. Certain anomalies show clearly a resonant behaviour in phase and intensity. In the plots of the polarization properties we have i...
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Autores principales: | , , |
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Formato: | JOUR |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00303909_v25_n9_p895_Depine |
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Sumario: | The diffracted intensities at the different orders were measured for both polarization components as a function of the wavelength. The phase difference was also obtained. Certain anomalies show clearly a resonant behaviour in phase and intensity. In the plots of the polarization properties we have included the Rayleigh wavelengths and also the wavelengths for which resonances of surface plasma oscillations are expected. Some of the observed resonances are far from these wavelengths. Among certain orders a similar behaviour was observed, except for a wavelength shift. © 1978 Taylor & Francis Group, LLC. |
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