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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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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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 |
_version_ |
1768541973180841984 |