Polarization conversion from an aluminized triangular grating in conical mountings
We investigate, experimentally and numerically, polarization conversion from an aluminized echelette grating in regions near the resonant excitation of surface plasmons. Particular attention is paid to the difference between curves of the zeroth order cross-polarization reflection coefficients Rsp a...
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todo:paper_00304026_v114_n11_p481_Depine2023-10-03T14:40:27Z Polarization conversion from an aluminized triangular grating in conical mountings Depine, R.A. Ledesma, S.A. Lemmi, C.C. Diffraction Ellipsometry Gratings Polarization Aluminum Computer simulation Diffraction Electric conductivity of solids Ellipsometry Light polarization Light reflection Measurement errors Mountings Photometers Refractive index Surface plasmon resonance Cross-polarization reflection coefficients Polarization conversion Diffraction gratings We investigate, experimentally and numerically, polarization conversion from an aluminized echelette grating in regions near the resonant excitation of surface plasmons. Particular attention is paid to the difference between curves of the zeroth order cross-polarization reflection coefficients Rsp and Rps versus angle of incidence, a quantity that, if not zero, indicates asymmetry of the grating grooves. The results presented here show that, due to the high conductivity of aluminium, differences between cross-polarization coefficients are small, except at those conical configurations where polarization conversion is most enhanced through the excitation of surface plasmons. Fil:Depine, R.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Ledesma, S.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00304026_v114_n11_p481_Depine |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Diffraction Ellipsometry Gratings Polarization Aluminum Computer simulation Diffraction Electric conductivity of solids Ellipsometry Light polarization Light reflection Measurement errors Mountings Photometers Refractive index Surface plasmon resonance Cross-polarization reflection coefficients Polarization conversion Diffraction gratings |
spellingShingle |
Diffraction Ellipsometry Gratings Polarization Aluminum Computer simulation Diffraction Electric conductivity of solids Ellipsometry Light polarization Light reflection Measurement errors Mountings Photometers Refractive index Surface plasmon resonance Cross-polarization reflection coefficients Polarization conversion Diffraction gratings Depine, R.A. Ledesma, S.A. Lemmi, C.C. Polarization conversion from an aluminized triangular grating in conical mountings |
topic_facet |
Diffraction Ellipsometry Gratings Polarization Aluminum Computer simulation Diffraction Electric conductivity of solids Ellipsometry Light polarization Light reflection Measurement errors Mountings Photometers Refractive index Surface plasmon resonance Cross-polarization reflection coefficients Polarization conversion Diffraction gratings |
description |
We investigate, experimentally and numerically, polarization conversion from an aluminized echelette grating in regions near the resonant excitation of surface plasmons. Particular attention is paid to the difference between curves of the zeroth order cross-polarization reflection coefficients Rsp and Rps versus angle of incidence, a quantity that, if not zero, indicates asymmetry of the grating grooves. The results presented here show that, due to the high conductivity of aluminium, differences between cross-polarization coefficients are small, except at those conical configurations where polarization conversion is most enhanced through the excitation of surface plasmons. |
format |
JOUR |
author |
Depine, R.A. Ledesma, S.A. Lemmi, C.C. |
author_facet |
Depine, R.A. Ledesma, S.A. Lemmi, C.C. |
author_sort |
Depine, R.A. |
title |
Polarization conversion from an aluminized triangular grating in conical mountings |
title_short |
Polarization conversion from an aluminized triangular grating in conical mountings |
title_full |
Polarization conversion from an aluminized triangular grating in conical mountings |
title_fullStr |
Polarization conversion from an aluminized triangular grating in conical mountings |
title_full_unstemmed |
Polarization conversion from an aluminized triangular grating in conical mountings |
title_sort |
polarization conversion from an aluminized triangular grating in conical mountings |
url |
http://hdl.handle.net/20.500.12110/paper_00304026_v114_n11_p481_Depine |
work_keys_str_mv |
AT depinera polarizationconversionfromanaluminizedtriangulargratinginconicalmountings AT ledesmasa polarizationconversionfromanaluminizedtriangulargratinginconicalmountings AT lemmicc polarizationconversionfromanaluminizedtriangulargratinginconicalmountings |
_version_ |
1782029985008058368 |