Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface

We demonstrate an easy-to-implement scheme for fluorescence enhancement and observation volume reduction using photonic crystals (PhCs) as substrates for microscopy. By normal incidence coupling to slow 2D-PhC guided modes, a 65 fold enhancement in the excitation is achieved in the near field region...

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Publicado: 2010
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10944087_v18_n4_p3693_Estrada
http://hdl.handle.net/20.500.12110/paper_10944087_v18_n4_p3693_Estrada
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spelling paper:paper_10944087_v18_n4_p3693_Estrada2023-06-08T16:06:53Z Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface Fluorescence Fluorescence microscopy Substrates Two dimensional 2-D photonic crystals Fluorescence enhancement Guided modes High spatial resolution Near field region Normal incidence Resonant mode Volume reductions Photonic crystals contrast medium fluorescent dye article chemistry crystallization fluorescence microscopy image enhancement methodology surface property Contrast Media Crystallization Fluorescent Dyes Image Enhancement Microscopy, Fluorescence Surface Properties We demonstrate an easy-to-implement scheme for fluorescence enhancement and observation volume reduction using photonic crystals (PhCs) as substrates for microscopy. By normal incidence coupling to slow 2D-PhC guided modes, a 65 fold enhancement in the excitation is achieved in the near field region (100 nm deep and 1 μm wide) of the resonant mode. Such large enhancement together with the high spatial resolution makes this device an excellent substrate for fluorescence microscopies. © 2010 Optical Society of America. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10944087_v18_n4_p3693_Estrada http://hdl.handle.net/20.500.12110/paper_10944087_v18_n4_p3693_Estrada
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Fluorescence
Fluorescence microscopy
Substrates
Two dimensional
2-D photonic crystals
Fluorescence enhancement
Guided modes
High spatial resolution
Near field region
Normal incidence
Resonant mode
Volume reductions
Photonic crystals
contrast medium
fluorescent dye
article
chemistry
crystallization
fluorescence microscopy
image enhancement
methodology
surface property
Contrast Media
Crystallization
Fluorescent Dyes
Image Enhancement
Microscopy, Fluorescence
Surface Properties
spellingShingle Fluorescence
Fluorescence microscopy
Substrates
Two dimensional
2-D photonic crystals
Fluorescence enhancement
Guided modes
High spatial resolution
Near field region
Normal incidence
Resonant mode
Volume reductions
Photonic crystals
contrast medium
fluorescent dye
article
chemistry
crystallization
fluorescence microscopy
image enhancement
methodology
surface property
Contrast Media
Crystallization
Fluorescent Dyes
Image Enhancement
Microscopy, Fluorescence
Surface Properties
Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface
topic_facet Fluorescence
Fluorescence microscopy
Substrates
Two dimensional
2-D photonic crystals
Fluorescence enhancement
Guided modes
High spatial resolution
Near field region
Normal incidence
Resonant mode
Volume reductions
Photonic crystals
contrast medium
fluorescent dye
article
chemistry
crystallization
fluorescence microscopy
image enhancement
methodology
surface property
Contrast Media
Crystallization
Fluorescent Dyes
Image Enhancement
Microscopy, Fluorescence
Surface Properties
description We demonstrate an easy-to-implement scheme for fluorescence enhancement and observation volume reduction using photonic crystals (PhCs) as substrates for microscopy. By normal incidence coupling to slow 2D-PhC guided modes, a 65 fold enhancement in the excitation is achieved in the near field region (100 nm deep and 1 μm wide) of the resonant mode. Such large enhancement together with the high spatial resolution makes this device an excellent substrate for fluorescence microscopies. © 2010 Optical Society of America.
title Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface
title_short Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface
title_full Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface
title_fullStr Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface
title_full_unstemmed Small volume excitation and enhancement of dye fluorescence on a 2D photonic crystal surface
title_sort small volume excitation and enhancement of dye fluorescence on a 2d photonic crystal surface
publishDate 2010
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10944087_v18_n4_p3693_Estrada
http://hdl.handle.net/20.500.12110/paper_10944087_v18_n4_p3693_Estrada
_version_ 1768545105735581696