Fluorescent two-photon nanolithography

Improving the excitation conditions in two-photon fluorescent lithography reduces the size of the fabricated structures to nanometre scales. We demonstrate that a precise control of the illumination profile and the scanning speed of the laser beam is enough to decrease the photo-polymerization volum...

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Autores principales: Kunik, Darío, Costantino, Santiago, Martínez, Oscar Eduardo
Publicado: 2008
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222720_v229_n3_p540_Kunik
http://hdl.handle.net/20.500.12110/paper_00222720_v229_n3_p540_Kunik
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spelling paper:paper_00222720_v229_n3_p540_Kunik2023-06-08T14:48:42Z Fluorescent two-photon nanolithography Kunik, Darío Costantino, Santiago Martínez, Oscar Eduardo Lithography Nanolithography Two-photon absorption polymer article atomic force microscopy fluorescence image reconstruction nanotechnology photon polymerization priority journal Improving the excitation conditions in two-photon fluorescent lithography reduces the size of the fabricated structures to nanometre scales. We demonstrate that a precise control of the illumination profile and the scanning speed of the laser beam is enough to decrease the photo-polymerization volume of resins by orders of magnitude. This work also shows experimental evidence of surface effects that yield a different polymerization intensity threshold compared with bulk. Such phenomenon enables to perform a non-linear optical nanolithography in a simple way, allowing fast-prototyping procedures. We present a detailed study of the polymer growth process using fluorescence and atomic force microscopy. © 2008 The Authors. Fil:Kunik, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Costantino, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Martínez, O.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222720_v229_n3_p540_Kunik http://hdl.handle.net/20.500.12110/paper_00222720_v229_n3_p540_Kunik
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Lithography
Nanolithography
Two-photon absorption
polymer
article
atomic force microscopy
fluorescence
image reconstruction
nanotechnology
photon
polymerization
priority journal
spellingShingle Lithography
Nanolithography
Two-photon absorption
polymer
article
atomic force microscopy
fluorescence
image reconstruction
nanotechnology
photon
polymerization
priority journal
Kunik, Darío
Costantino, Santiago
Martínez, Oscar Eduardo
Fluorescent two-photon nanolithography
topic_facet Lithography
Nanolithography
Two-photon absorption
polymer
article
atomic force microscopy
fluorescence
image reconstruction
nanotechnology
photon
polymerization
priority journal
description Improving the excitation conditions in two-photon fluorescent lithography reduces the size of the fabricated structures to nanometre scales. We demonstrate that a precise control of the illumination profile and the scanning speed of the laser beam is enough to decrease the photo-polymerization volume of resins by orders of magnitude. This work also shows experimental evidence of surface effects that yield a different polymerization intensity threshold compared with bulk. Such phenomenon enables to perform a non-linear optical nanolithography in a simple way, allowing fast-prototyping procedures. We present a detailed study of the polymer growth process using fluorescence and atomic force microscopy. © 2008 The Authors.
author Kunik, Darío
Costantino, Santiago
Martínez, Oscar Eduardo
author_facet Kunik, Darío
Costantino, Santiago
Martínez, Oscar Eduardo
author_sort Kunik, Darío
title Fluorescent two-photon nanolithography
title_short Fluorescent two-photon nanolithography
title_full Fluorescent two-photon nanolithography
title_fullStr Fluorescent two-photon nanolithography
title_full_unstemmed Fluorescent two-photon nanolithography
title_sort fluorescent two-photon nanolithography
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222720_v229_n3_p540_Kunik
http://hdl.handle.net/20.500.12110/paper_00222720_v229_n3_p540_Kunik
work_keys_str_mv AT kunikdario fluorescenttwophotonnanolithography
AT costantinosantiago fluorescenttwophotonnanolithography
AT martinezoscareduardo fluorescenttwophotonnanolithography
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