The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes

13 pags., 12 figs., 2 tabs.

Detalles Bibliográficos
Autores: Santoro, G., Martínez, Lidia, Lauwaet, K., Accolla, M., Tajuelo Castilla, G., Merino, Pablo, Sobrado, J. M., Peláez, R. J., Herrero, V. J., Tanarro, I., Mayoral, Á., Agúndez, Marcelino, Sabbah, H., Joblin, Christine, Cernicharo, J., Martín Gago, J. A.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Instituto Nacional de Técnica Aeroespacial (INTA)
Repositorio:DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
OAI Identifier:oai:digital.inta.es:20.500.12666/136
Acceso en línea:https://iopscience.iop.org/article/10.3847/1538-4357/ab9086
http://hdl.handle.net/20.500.12666/136
Access Level:acceso abierto
Palabra clave:Asymptotic giant branch
Post-asymptotic giant branch
Circumstellar matter
Circumstellar dust
Laboratory astrophysics
Molecular physics
Plasma physics
Protoplanetary nebulae
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network_name_str España
repository_id_str
dc.title.none.fl_str_mv The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
title The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
spellingShingle The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
Santoro, G.
Asymptotic giant branch
Post-asymptotic giant branch
Circumstellar matter
Circumstellar dust
Laboratory astrophysics
Molecular physics
Plasma physics
Protoplanetary nebulae
title_short The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
title_full The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
title_fullStr The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
title_full_unstemmed The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
title_sort The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
dc.creator.none.fl_str_mv Santoro, G.
Martínez, Lidia
Lauwaet, K.
Accolla, M.
Tajuelo Castilla, G.
Merino, Pablo
Sobrado, J. M.
Peláez, R. J.
Herrero, V. J.
Tanarro, I.
Mayoral, Á.
Agúndez, Marcelino
Sabbah, H.
Joblin, Christine
Cernicharo, J.
Martín Gago, J. A.
author Santoro, G.
author_facet Santoro, G.
Martínez, Lidia
Lauwaet, K.
Accolla, M.
Tajuelo Castilla, G.
Merino, Pablo
Sobrado, J. M.
Peláez, R. J.
Herrero, V. J.
Tanarro, I.
Mayoral, Á.
Agúndez, Marcelino
Sabbah, H.
Joblin, Christine
Cernicharo, J.
Martín Gago, J. A.
author_role author
author2 Martínez, Lidia
Lauwaet, K.
Accolla, M.
Tajuelo Castilla, G.
Merino, Pablo
Sobrado, J. M.
Peláez, R. J.
Herrero, V. J.
Tanarro, I.
Mayoral, Á.
Agúndez, Marcelino
Sabbah, H.
Joblin, Christine
Cernicharo, J.
Martín Gago, J. A.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Unidad de Excelencia Científica María de Maeztu Centro de Astrobiología del Instituto Nacional de Técnica Aeroespacial y CSIC, MDM-2017-0737
Santorio, G. [0000-0003-4751-2209]
Accolla, M. [0000-0002-9509-5967]
Agúndez, M. [0000-0003-3248-3564]
Sabbah, H. [0000-0001-5722-4388]
Joblin, C. [0000-0003-1561-6118]
Cernicharo, J. [0000-0002-3518-2524]
Martín Gago, J. M. [0000-0003-2663-491X]
European Commission (EC)
Comunidad de Madrid
Ministerio de Economía y Competitividad (MINECO)
dc.subject.none.fl_str_mv Asymptotic giant branch
Post-asymptotic giant branch
Circumstellar matter
Circumstellar dust
Laboratory astrophysics
Molecular physics
Plasma physics
Protoplanetary nebulae
topic Asymptotic giant branch
Post-asymptotic giant branch
Circumstellar matter
Circumstellar dust
Laboratory astrophysics
Molecular physics
Plasma physics
Protoplanetary nebulae
description 13 pags., 12 figs., 2 tabs.
publishDate 2020
dc.date.none.fl_str_mv 2020
2021
2021
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://iopscience.iop.org/article/10.3847/1538-4357/ab9086
http://hdl.handle.net/20.500.12666/136
url https://iopscience.iop.org/article/10.3847/1538-4357/ab9086
http://hdl.handle.net/20.500.12666/136
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv GALAXIAS EN 3D A TRAVES DEL UNIVERSO: SINERGIA ENTRE ESPECTROSCOPIA DE CAMPO INTEGRAL Y CARTOGRAFIADOS MULTIBANDA PANORAMICO
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/FIS2016-77578-R
MATERIALES FUNCIONALES DE BAJA-DIMENSIONALIDAD PARA (BIO)SENSORES ELECTROQUIMICOS
RYC-2014-16277
EVOLUCION FISICA Y QUIMICA DEL MEDIO INTERESTELAR, CIRCUNESTELAR, Y PLANETARIO
Gas and Dust from the Stars to the Laboratory: Exploring the NanoCosmos
IMITANDO LOS POLOS EN MARTE. COEXISTENCIA DE AGUA LIQUIDA EN VACIO. ADAPTACION DE TAPETES EXTREMOFILOS DE LA ANTARTIDA EN LOS POLOS DE MARTE
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/AYA2016-75066-C2-1-P
info:eu-repo/grantAgreement/MINECO//RYC-2014-16277
info:eu-repo/grantAgreement/ES/MINECO/MAT2017-85089-C2-1-R
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/FIS2016-77726-C3-1-P
info:eu-repo/grantAgreement/EC/FP7/610256
dc.rights.none.fl_str_mv Attribution-NonCommercial-NoDerivatives 4.0 International
Published 2020 June 2 • © 2020. The American Astronomical Society. All rights reserved.
https://creativecommons.org/licenses/by-nc-nd/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Attribution-NonCommercial-NoDerivatives 4.0 International
Published 2020 June 2 • © 2020. The American Astronomical Society. All rights reserved.
https://creativecommons.org/licenses/by-nc-nd/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv The Institute of Physics (IOP)
publisher.none.fl_str_mv The Institute of Physics (IOP)
dc.source.none.fl_str_mv reponame:DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
instname:Instituto Nacional de Técnica Aeroespacial (INTA)
instname_str Instituto Nacional de Técnica Aeroespacial (INTA)
reponame_str DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
collection DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
repository.name.fl_str_mv
repository.mail.fl_str_mv
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spelling The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar EnvelopesSantoro, G.Martínez, LidiaLauwaet, K.Accolla, M.Tajuelo Castilla, G.Merino, PabloSobrado, J. M.Peláez, R. J.Herrero, V. J.Tanarro, I.Mayoral, Á.Agúndez, Marcelino Sabbah, H.Joblin, ChristineCernicharo, J.Martín Gago, J. A.Asymptotic giant branchPost-asymptotic giant branchCircumstellar matterCircumstellar dustLaboratory astrophysicsMolecular physicsPlasma physicsProtoplanetary nebulae13 pags., 12 figs., 2 tabs.Interstellar carbonaceous dust is mainly formed in the innermost regions of circumstellar envelopes around carbon-rich asymptotic giant branch stars (AGBs). In these highly chemically stratified regions, atomic and diatomic carbon, along with acetylene, are the most abundant species after H and CO. In a previous study, we addressed the chemistry of carbon (C and C) with H showing that acetylene and aliphatic species form efficiently in the dust formation region of carbon-rich AGBs whereas aromatics do not. Still, acetylene is known to be a key ingredient in the formation of linear polyacetylenic chains, benzene, and polycyclic aromatic hydrocarbons (PAHs), as shown by previous experiments. However, these experiments have not considered the chemistry of carbon (C and C) with CH. In this work, by employing a sufficient amount of acetylene, we investigate its gas-phase interaction with atomic and diatomic carbon. We show that the chemistry involved produces linear polyacetylenic chains, benzene, and other PAHs, which are observed with high abundances in the early evolutionary phase of planetary nebulae. More importantly, we have found a nonnegligible amount of pure and hydrogenated carbon clusters as well as aromatics with aliphatic substitutions, both being a direct consequence of the addition of atomic carbon. The incorporation of alkyl substituents into aromatics can be rationalized by a mechanism involving hydrogen abstraction followed by methyl addition. All the species detected in the gas phase are incorporated into nanometric-sized dust analogs, which consist of a complex mixture of sp, sp, and sp hydrocarbons with amorphous morphology.We thank the European Research Council for funding support under Synergy grant ERC-2013-SyG, G.A. 610256 (NANOCOSMOS). Also, partial support from the Spanish Research Agency (AEI) through grants MAT2017-85089-c2- 1R, FIS2016-77578-R, FIS2016-77726-C3-1-P, AYA2016- 75066-C2-1-P, and RyC-2014-16277 is acknowledged. Support from the FotoArt-CM Project (P2018/NMT 4367) through the Program of R&D activities between research groups in Technologies 2013, co-financed by European Structural Funds, is also acknowledged. G.TC. acknowledges funding from the Comunidad Autónoma de Madrid (PEJD-2018-PRE/ IND-9029); With funding from the Spanish government through the "María de Maeztu Unit of Excellence" accreditation (MDM-2017-0737).Peer reviewThe Institute of Physics (IOP)Unidad de Excelencia Científica María de Maeztu Centro de Astrobiología del Instituto Nacional de Técnica Aeroespacial y CSIC, MDM-2017-0737Santorio, G. [0000-0003-4751-2209]Accolla, M. [0000-0002-9509-5967]Agúndez, M. [0000-0003-3248-3564]Sabbah, H. [0000-0001-5722-4388]Joblin, C. [0000-0003-1561-6118]Cernicharo, J. [0000-0002-3518-2524]Martín Gago, J. M. [0000-0003-2663-491X]European Commission (EC)Comunidad de MadridMinisterio de Economía y Competitividad (MINECO)202120212020info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501application/pdfhttps://iopscience.iop.org/article/10.3847/1538-4357/ab9086http://hdl.handle.net/20.500.12666/136reponame:DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacialinstname:Instituto Nacional de Técnica Aeroespacial (INTA)InglésGALAXIAS EN 3D A TRAVES DEL UNIVERSO: SINERGIA ENTRE ESPECTROSCOPIA DE CAMPO INTEGRAL Y CARTOGRAFIADOS MULTIBANDA PANORAMICOinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/FIS2016-77578-RMATERIALES FUNCIONALES DE BAJA-DIMENSIONALIDAD PARA (BIO)SENSORES ELECTROQUIMICOSRYC-2014-16277EVOLUCION FISICA Y QUIMICA DEL MEDIO INTERESTELAR, CIRCUNESTELAR, Y PLANETARIOGas and Dust from the Stars to the Laboratory: Exploring the NanoCosmosIMITANDO LOS POLOS EN MARTE. COEXISTENCIA DE AGUA LIQUIDA EN VACIO. ADAPTACION DE TAPETES EXTREMOFILOS DE LA ANTARTIDA EN LOS POLOS DE MARTEinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/AYA2016-75066-C2-1-Pinfo:eu-repo/grantAgreement/MINECO//RYC-2014-16277info:eu-repo/grantAgreement/ES/MINECO/MAT2017-85089-C2-1-Rinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/FIS2016-77726-C3-1-Pinfo:eu-repo/grantAgreement/EC/FP7/610256Attribution-NonCommercial-NoDerivatives 4.0 InternationalPublished 2020 June 2 • © 2020. The American Astronomical Society. All rights reserved.https://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:digital.inta.es:20.500.12666/1362026-06-23T12:46:37Z
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