Polarization conversion from highly conducting, asymmetric trapezoidal gratings

The differences in the curves of the zeroth-order cross-polarization reflection coefficients (p→s and s→p) versus angle of incidence have remarkable potential for application in scatterometry because, if the differences are larger than the measurement error, they could contribute to a reliable nonde...

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Autores principales: Depine, Ricardo Angel, Inchaussandague, Marina Elizabeth
Publicado: 2003
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v42_n19_p3742_Depine
http://hdl.handle.net/20.500.12110/paper_1559128X_v42_n19_p3742_Depine
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spelling paper:paper_1559128X_v42_n19_p3742_Depine2023-06-08T16:23:37Z Polarization conversion from highly conducting, asymmetric trapezoidal gratings Depine, Ricardo Angel Inchaussandague, Marina Elizabeth Conductive materials Light polarization Light reflection Nondestructive examination Polarization conversion Diffraction gratings The differences in the curves of the zeroth-order cross-polarization reflection coefficients (p→s and s→p) versus angle of incidence have remarkable potential for application in scatterometry because, if the differences are larger than the measurement error, they could contribute to a reliable nondestructive technique for detecting asymmetries in grating profiles. The cross-polarization efficiencies of highly conducting metallic gratings with asymmetric trapezoidal profiles are investigated theoretically by means of a rigorous electromagnetic code. The results show that the differences between p→s and s→p conversion tend to be undetectable for highly conducting materials, a fact that limits, in principle, the application of this potential detection technique. © 2003 Optical Society of America. Fil:Depine, R.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Inchaussandague, M.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2003 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v42_n19_p3742_Depine http://hdl.handle.net/20.500.12110/paper_1559128X_v42_n19_p3742_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 Conductive materials
Light polarization
Light reflection
Nondestructive examination
Polarization conversion
Diffraction gratings
spellingShingle Conductive materials
Light polarization
Light reflection
Nondestructive examination
Polarization conversion
Diffraction gratings
Depine, Ricardo Angel
Inchaussandague, Marina Elizabeth
Polarization conversion from highly conducting, asymmetric trapezoidal gratings
topic_facet Conductive materials
Light polarization
Light reflection
Nondestructive examination
Polarization conversion
Diffraction gratings
description The differences in the curves of the zeroth-order cross-polarization reflection coefficients (p→s and s→p) versus angle of incidence have remarkable potential for application in scatterometry because, if the differences are larger than the measurement error, they could contribute to a reliable nondestructive technique for detecting asymmetries in grating profiles. The cross-polarization efficiencies of highly conducting metallic gratings with asymmetric trapezoidal profiles are investigated theoretically by means of a rigorous electromagnetic code. The results show that the differences between p→s and s→p conversion tend to be undetectable for highly conducting materials, a fact that limits, in principle, the application of this potential detection technique. © 2003 Optical Society of America.
author Depine, Ricardo Angel
Inchaussandague, Marina Elizabeth
author_facet Depine, Ricardo Angel
Inchaussandague, Marina Elizabeth
author_sort Depine, Ricardo Angel
title Polarization conversion from highly conducting, asymmetric trapezoidal gratings
title_short Polarization conversion from highly conducting, asymmetric trapezoidal gratings
title_full Polarization conversion from highly conducting, asymmetric trapezoidal gratings
title_fullStr Polarization conversion from highly conducting, asymmetric trapezoidal gratings
title_full_unstemmed Polarization conversion from highly conducting, asymmetric trapezoidal gratings
title_sort polarization conversion from highly conducting, asymmetric trapezoidal gratings
publishDate 2003
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v42_n19_p3742_Depine
http://hdl.handle.net/20.500.12110/paper_1559128X_v42_n19_p3742_Depine
work_keys_str_mv AT depinericardoangel polarizationconversionfromhighlyconductingasymmetrictrapezoidalgratings
AT inchaussandaguemarinaelizabeth polarizationconversionfromhighlyconductingasymmetrictrapezoidalgratings
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