The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes
13 pags., 12 figs., 2 tabs.
| Autores: | , , , , , , , , , , , , , , , |
|---|---|
| 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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| 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 |
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article |
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publishedVersion |
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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 |
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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 |
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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/ |
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openAccess |
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application/pdf |
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The Institute of Physics (IOP) |
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The Institute of Physics (IOP) |
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reponame:DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial instname:Instituto Nacional de Técnica Aeroespacial (INTA) |
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Instituto Nacional de Técnica Aeroespacial (INTA) |
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DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial |
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DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial |
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1869408567185899520 |
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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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15,300719 |