Electron impact ionization of R-carvone: III. Absolute total ionization cross sections

2022-04-05T17:41:13+02:00Tags: , , |

Authors: Amorim, R. A. A.; Pires, W. A. D.; Fernandes, A. C. P.; Casagrande, T. M.; Jones, D. B.; Blanco, F.; Garcia, G.; Brunger, M. J.; Lopes, M. C. A. Journal: INTERNATIONAL JOURNAL OF MASS SPECTROMETRY Publication date: 2021/06/01 DOI: 10.1016/j.ijms.2021.116556 Abstract: We report results from a joint experimental and theoretical investigation for the electron [...]

Submillimeter wave spectroscopy of propanoic acid (CH3CH2COOH) and its ISM search

2021-06-01T20:21:00+02:00Tags: , , |

Authors: Ilyushin, V. V.; Margules, L.; Tercero, B.; Motiyenko, R. A.; Dorovskaya, O.; Alekseev, E. A.; Alonso, E. R.; Kolesnikova, L.; Cernicharo, J.; Guillemin, J. C. Journal: JOURNAL OF MOLECULAR SPECTROSCOPY Publication date: 2021/06/01 DOI: 10.1016/j.jms.2021.111454 Abstract: Three compounds with a C3H6O2 formula have been detected in the Interstellar Medium (ISM): ethyl formate (CH3CH2OC(O)H), methyl [...]

Laboratory microwave spectroscopy of the doubly deuterated cyanomethyl radical, D2CCN

2021-03-01T20:21:00+01:00Tags: , , |

Authors: Cabezas, Carlos; Endo, Yasuki; Cernicharo, Jose Journal: JOURNAL OF MOLECULAR SPECTROSCOPY Publication date: 2021/03/01 DOI: 10.1016/j.jms.2021.111448 Abstract: The microwave spectrum of the doubly deuterated cyanomethyl radical (D2CCN) in its ground electronic state (2B1) has been observed for the lowest four rotational transitions (N-Ka,N-Kc = 1(0,1)-0(0,0), 2(0,2)-1(0,1), 2(1,2)-1(0,1) and 2(1,1)-1(1,0)) using a Fourier transform microwave [...]

Electron impact ionization of R-carvone: I. Mass spectra and appearance energies

2021-02-12T10:07:57+01:00Tags: , , |

Authors: Lopes, M. C. A.; Pires, W. A. D.; Amorim, R. A. A.; Fernandes, A. C. P.; Casagrande, T. M.; Jones, D. B.; Blanco, F.; Garcia, G.; Brunger, M. J. Contribution: Article Journal: INTERNATIONAL JOURNAL OF MASS SPECTROMETRY Publication date: 2020/10/01 DOI: 10.1016/j.ijms.2020.116395 Abstract: The mass spectrum of R-carvone measured at 70 eV electron impact energy, [...]

Building blocks of dust: A coordinated laboratory and astronomical study of the archtype AGB carbon star IRC+10216

2020-01-16T12:54:28+01:00Tags: , , |

Authors: McCarthy, Michael C.; Gottlieb, Carl A.; Cernicharo, Jose Contribution: Article Journal: JOURNAL OF MOLECULAR SPECTROSCOPY Publication date: 2019/02/01 DOI: 10.1016/j.jms.2018.11.018 Abstract: This article provides an overview of recent astronomical studies and a closely coordinated laboratory program devoted to the study of the physics and chemistry of carbon-rich Asymptotic Giant Branch stars, as illustrated by the [...]

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