Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | https://doi.org/10.34632/ecr.2019.9575 |
Resumo: | This works aims to present a preliminary study about the application on painting of TiO2 nanoparticles for self-cleaning and protective purposes. We firstly assessed the photocatalytic activity of the TiO2 nanoparticles, obtained by Pulsed Laser Ablation, by the discoloration of dye. After, the colloidal dispersion is applied to painting samples prepared in laboratory, according to old recipes and using the most-used historical binders and pigments, in order to verify the cleaning efficiency by discoloration of the chromatic markers. The spectrophotometric analysis is performed studying the Spectral Reflectance Factor trend and the color coordinates. |
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Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility studyThis works aims to present a preliminary study about the application on painting of TiO2 nanoparticles for self-cleaning and protective purposes. We firstly assessed the photocatalytic activity of the TiO2 nanoparticles, obtained by Pulsed Laser Ablation, by the discoloration of dye. After, the colloidal dispersion is applied to painting samples prepared in laboratory, according to old recipes and using the most-used historical binders and pigments, in order to verify the cleaning efficiency by discoloration of the chromatic markers. The spectrophotometric analysis is performed studying the Spectral Reflectance Factor trend and the color coordinates.Universidade Católica Portuguesa2019-01-01T00:00:00Zjournal articleinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://doi.org/10.34632/ecr.2019.9575oai:ojs.revistas.ucp.pt:article/9575Estudos de Conservação e Restauro; No 10 (2019): YOCOCU CONFERENCE 2019: 3rd International Conference of Green Conservation of Cultural Heritage; 31-43Estudos de Conservação e Restauro; n. 10 (2019): YOCOCU CONFERENCE 2019: 3rd International Conference of Green Conservation of Cultural Heritage; 31-431647-209810.34632/ecr.2019.n10reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAPenghttps://revistas.ucp.pt/index.php/ecr/article/view/9575https://doi.org/10.34632/ecr.2019.9575https://revistas.ucp.pt/index.php/ecr/article/view/9575/9427Copyright (c) 2019 Stefania Pasquale, Vittorio Privitera, Maria Miritelo, Massimo Zimbone, Giuseppe Politi, Anna Maria Guellihttp://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessPasquale, StefaniaPrivitera, VittorioMiritello, MariaZimbone, MassimoPoliti, GiuseppeGueli, Anna Maria2022-09-22T10:29:15Zoai:ojs.revistas.ucp.pt:article/9575Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T15:57:18.040423Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study |
title |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study |
spellingShingle |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study Pasquale, Stefania |
title_short |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study |
title_full |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study |
title_fullStr |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study |
title_full_unstemmed |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study |
title_sort |
Application of a new photocatalytic nanomaterial obtained by Pulse Laser Ablation for Polychrome Paintings Conservation: a feasibility study |
author |
Pasquale, Stefania |
author_facet |
Pasquale, Stefania Privitera, Vittorio Miritello, Maria Zimbone, Massimo Politi, Giuseppe Gueli, Anna Maria |
author_role |
author |
author2 |
Privitera, Vittorio Miritello, Maria Zimbone, Massimo Politi, Giuseppe Gueli, Anna Maria |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Pasquale, Stefania Privitera, Vittorio Miritello, Maria Zimbone, Massimo Politi, Giuseppe Gueli, Anna Maria |
description |
This works aims to present a preliminary study about the application on painting of TiO2 nanoparticles for self-cleaning and protective purposes. We firstly assessed the photocatalytic activity of the TiO2 nanoparticles, obtained by Pulsed Laser Ablation, by the discoloration of dye. After, the colloidal dispersion is applied to painting samples prepared in laboratory, according to old recipes and using the most-used historical binders and pigments, in order to verify the cleaning efficiency by discoloration of the chromatic markers. The spectrophotometric analysis is performed studying the Spectral Reflectance Factor trend and the color coordinates. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-01-01T00:00:00Z |
dc.type.driver.fl_str_mv |
journal article info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://doi.org/10.34632/ecr.2019.9575 oai:ojs.revistas.ucp.pt:article/9575 |
url |
https://doi.org/10.34632/ecr.2019.9575 |
identifier_str_mv |
oai:ojs.revistas.ucp.pt:article/9575 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://revistas.ucp.pt/index.php/ecr/article/view/9575 https://doi.org/10.34632/ecr.2019.9575 https://revistas.ucp.pt/index.php/ecr/article/view/9575/9427 |
dc.rights.driver.fl_str_mv |
http://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Católica Portuguesa |
publisher.none.fl_str_mv |
Universidade Católica Portuguesa |
dc.source.none.fl_str_mv |
Estudos de Conservação e Restauro; No 10 (2019): YOCOCU CONFERENCE 2019: 3rd International Conference of Green Conservation of Cultural Heritage; 31-43 Estudos de Conservação e Restauro; n. 10 (2019): YOCOCU CONFERENCE 2019: 3rd International Conference of Green Conservation of Cultural Heritage; 31-43 1647-2098 10.34632/ecr.2019.n10 reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799130440935669760 |