September 2024 - Instituto De Física Fundamental

H3+ absorption and emission in local (U)LIRGs with JWST/NIRSpec: Evidence for high H2 ionization rates

Marcelo Castellanos2025-04-28T11:14:09+02:00Tags: Astronomy & Astrophysics. |

Authors: Pereira-Santaella, Miguel; Gonzalez-Alfonso, Eduardo; Garcia-Bernete, Ismael; Donnan, Fergus R.; Santa-Maria, Miriam G.; Goicoechea, Javier R.; Lamperti, Isabella; Perna, Michele; Rigopoulou, Dimitra Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2024/09/26 DOI: 10.1051/0004-6361/202451741 Abstract: We study the 3.4 - 4.4 mu m fundamental rovibrational band of H3+, a key tracer of the ionization of the molecular interstellar [...]

Absolute control over the quantum yield of a photodissociation reaction mediated by nonadiabatic couplings

Marcelo Castellanos2025-04-28T11:14:26+02:00Tags: Chemistry, Multidisciplinary. |

Authors: Sola, Ignacio R.; Garcia-Vela, Alberto Journal: CHEMICAL SCIENCE Publication date: 2024/09/25 DOI: 10.1039/d4sc03235g Abstract: Control of molecular reaction dynamics with laser pulses has been developed in the last decades. Among the different magnitudes whose control has been actively pursued, the branching ratio between different product channels constitutes the clearest signature of quantum control. In [...]

Separation of oxygen from nitrogen using a graphdiyne membrane: a quantum-mechanical study

Marcelo Castellanos2025-04-28T11:14:13+02:00Tags: Atomic, Chemistry, Molecular & Chemical. , Physical; Physics|

Authors: Rafiei, Maryam A.; Campos-Martinez, Jose; Bartolomei, Massimiliano; Pirani, Fernando; Maghari, Ali; Hernandez, Marta I. Journal: PHYSICAL CHEMISTRY CHEMICAL PHYSICS Publication date: 2024/09/25 DOI: 10.1039/d4cp02287d Abstract: Efficient separation of oxygen and nitrogen from air is a process of great importance for many industrial and medical applications. Two-dimensional (2D) membranes are very promising materials for separation [...]

Deciphering the imprint of active galactic nucleus feedback in Seyfert galaxies: Nuclear-scale molecular gas deficits

Marcelo Castellanos2025-04-28T11:13:35+02:00Tags: Astronomy & Astrophysics. |

Authors: Garcia-Burillo, S.; Hicks, E. K. S.; Alonso-Herrero, A.; Pereira-Santaella, M.; Usero, A.; Querejeta, M.; Gonzalez-Martin, O.; Delaney, D.; Almeida, C. Ramos; Combes, F.; Angles-Alcazar, D.; Audibert, A.; Bellocchi, E.; Davies, R. I.; Davis, T. A.; Elford, J. S.; Garcia-Bernete, I.; Honig, S.; Labiano, A.; Leist, M. T.; Levenson, N. A.; Lopez-Rodriguez, E.; Mercedes-Feliz, J.; [...]

¡El IFF oferta hasta 8 becas JAE Intro ICU 2024!

Marcelo Castellanos2024-10-01T12:18:39+02:00Tags: CSIC, Formación, investigación, JAE, JAE INTRO ICU 2024|

¡Recepción de solicitudes hasta el 30 de septiembre! (Plazo finalizado) La Presidencia del CSIC ha convocado hasta un máximo de 400 becas de introducción a la investigación "JAE Intro ICU 2024" orientadas a estudiantes universitarios de grado/master con el objetivo de que se inicien en la actividad investigadora. De ellas, el IFF oferta hasta [...]

GATOS: missing molecular gas in the outflow of NGC 5728 revealed by JWST

Marcelo Castellanos2025-04-28T11:13:19+02:00Tags: Astronomy & Astrophysics. |

Authors: Davies, R.; Shimizu, T.; Pereira-Santaella, M.; Alonso-Herrero, A.; Audibert, A.; Bellocchi, E.; Boorman, P.; Campbell, S.; Cao, Y.; Combes, F.; Delaney, D.; Diaz-Santos, T.; Eisenhauer, F.; Esparza Arredondo, D.; Feuchtgruber, H.; Foerster Schreiber, N. M.; Fuller, L.; Gandhi, P.; Garcia-Bernete, I.; Garcia-Burillo, S.; Garcia-Lorenzo, B.; Genzel, R.; Gillessen, S.; Gonzalez Martin, O.; Haidar, H.; [...]

The role of Na decoration on the hydrogen adsorption on coronene: A combined experimental and computational study

Marcelo Castellanos2025-04-28T11:13:33+02:00Tags: Chemistry, Physical; Electrochemistry; Energy & Fuels. |

Authors: Garcia-Arroyo, Esther; Reider, Anna Maria; Kollotzek, Siegfried; Foitzik, Florian; Campos-Martinez, Jose; Bartolomei, Massimiliano; Pirani, Fernando; Hernandez, Marta I.; Mella, Massimo; Scheier, Paul Journal: INTERNATIONAL JOURNAL OF HYDROGEN ENERGY Publication date: 2024/09/19 DOI: 10.1016/j.ijhydene.2024.07.425 Abstract: Functionalizing carbon-based materials with metal atoms has been proposed as an effective method to enhance the adsorption of hydrogen molecules [...]

Seminario IFF #6/2024 – Dra. Marta Castiñeira-Reis (20/09/2024)

Seminario IFF #6/2024 – Dra. Marta Castiñeira-Reis (20/09/2024)

Marcelo Castellanos2024-09-23T11:39:07+02:00Tags: Complex Organic Molecules, COMs, interstellar medium, Life, Marta Castiñeira-Reis, Prebiotic Chemistry|

Continuamos nuestro ciclo de seminarios del IFF, con la sexta charla en 2024 que será impartida por la investigadora Marta Castiñeira-Reis (Center for Research in Biological Chemistry and Molecular Materials (CIQUS) and Department of Physical Chemistry, Universidad de Santiago de Compostela, Santiago de Compostela, España). El título de la charla es: "Understanding the formation [...]

Rotational spectra of five cyano derivatives of fluorene

Marcelo Castellanos2025-04-28T11:13:08+02:00Tags: Atomic, Chemistry, Molecular & Chemical. , Physical; Physics|

Authors: Cabezas, Carlos; Janeiro, Jesus; Steber, Amanda L.; Perez, Dolores; Bermudez, Celina; Guitian, Enrique; Lesarri, Alberto; Cernicharo, Jose Journal: PHYSICAL CHEMISTRY CHEMICAL PHYSICS Publication date: 2024/09/18 DOI: 10.1039/d4cp01924e Abstract: The recent interstellar detection of individual polycyclic aromatic hydrocarbons (PAHs) in the dense molecular cloud TMC-1 brings interest in related species that could be present in [...]

Seminario IFF #5/2024 – Dr. Claudio Hernández-Vera (18/09/2024)

Seminario IFF #5/2024 – Dr. Claudio Hernández-Vera (18/09/2024)

Marcelo Castellanos2024-09-23T11:35:38+02:00Tags: Circumstellar Medium, Claudio Hernández-Vera, Complex Organic Molecules, COMs, interstellar medium|

Anunciamos el quinto seminario IFF en 2024 que será impartido por el investigador Claudio Hernández-Vera (Pontificia Universidad Católica de Chile, Santiago, Chile). El título de la charla es: "The chemistry of Complex Organic Molecules during stellar and planet formation" en la que nos hablará sobre la detección de moléculas orgánicas complejas pequeñas en el [...]