VUV–VIS FT spectroscopy of the rare 13C18O isotopologue of carbon monoxide

Autor: Stanisław Ryzner, Marzena I. Malicka, Alan N. Heays, Robert W. Field, Nelson de Oliveira, Wojciech Szajna, Wim Ubachs, Rafał Hakalla

Publikováno v: Spectrochimica Acta-Part A: Molecular and Biomolecular Spectroscopy, 279:121367, 1-16. Elsevier
Ryzner, S, Malicka, M I, Heays, A N, Field, R W, de Oliveira, N, Szajna, W, Ubachs, W & Hakalla, R 2022, ' VUV–VIS FT spectroscopy of the rare 13 C 18 O isotopologue of carbon monoxide : Analysis of the A 1 Π(v = 1) multiply-perturbed level ', Spectrochimica Acta-Part A: Molecular and Biomolecular Spectroscopy, vol. 279, 121367, pp. 1-16 . https://doi.org/10.1016/j.saa.2022.121367

Ro-vibronic spectra of the 13C18O carbon monoxide isotopologue were obtained with (i) emission spectroscopy in the visible region using a Bruker IFS 125HR spectrometer (University of Rzeszów) and (ii) vacuum-ultraviolet absorption spectroscopy using

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d674286f656acaff549524f16e3f014
https://doi.org/10.1016/j.saa.2022.121367

Nitrogen Oxide Production in Laser‐Induced Breakdown Simulating Impacts on the Hadean Atmosphere

Autor: Alan N. Heays, Tereza Kaiserová, Paul B. Rimmer, Antonín Knížek, Lukáš Petera, Svatopluk Civiš, Libor Juha, Roman Dudžák, Miroslav Krůs, Manuel Scherf, Helmut Lammer, Robert Pascal, Martin Ferus

Publikováno v: Journal of Geophysical Research: Planets. 127

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::59cf7e750ff315df0ddc0b77b8ff6540
https://doi.org/10.1029/2021je006842

The spin-forbidden vacuum-ultraviolet absorption spectrum of 14N15N

Autor: Alan N. Heays, Brenton Lewis, Wim Ubachs, N. de Oliveira

Publikováno v: Journal of Chemical Physics, 151(22):224305, 1-13. American Institute of Physics Publising LLC
Heays, A N, Lewis, B R, De Oliveira, N & Ubachs, W 2019, ' The spin-forbidden vacuum-ultraviolet absorption spectrum of 14 N 15 N ', Journal of Chemical Physics, vol. 151, no. 22, 224305, pp. 1-13 . https://doi.org/10.1063/1.5130206

Photoabsorption spectra of ${}^{14}{\rm N}{}^{15}{\rm N}$ were recorded at high resolution with a vacuum-ultraviolet Fourier-Transform spectrometer fed by synchrotron radiation in the range 81 to 100 nm. The combination of high column density ($3\tim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc523cda6d7e6894de59e411a3dbf545
https://research.vu.nl/en/publications/d1330a0c-15ef-4987-9845-fe78f8f9efd8

VIS and VUV spectroscopy of 12C17O and deperturbation analysis of the A1Π, υ = 1–5 levels

Autor: M. L. Niu, Joël Lemaire, S. R. Federman, Rafał Hakalla, Alan N. Heays, M. Eidelsberg, James R. Lyons, N. de Oliveira, Wim Ubachs, G. Stark, Izabela Piotrowska, R. Kępa, M. Zachwieja, R. W. Field, Wojciech Szajna, Małgorzata Ostrowska-Kopeć, Edcel J. Salumbides, Przemysław Kolek

Publikováno v: RSC Adv.

High-accuracy dispersive optical spectroscopy measurements in the visible (VIS) region have been performed on the less-abundant 12C17O isotopologue, observing high-resolution emission bands of the B1Σ+ (υ = 0) → A1Π (υ = 3, 4, and 5) Angstrom s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27951f4e6bd192d78a6802f0a922506f
https://doi.org/10.1039/c6ra01358a

Nitrogen isotope fractionation in protoplanetary disks

Autor: Alan N. Heays, P. Cazzoletti, Ewine F. van Dishoeck, Ruud Visser, Simon Bruderer, Stefano Facchini

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2018, 615, pp.A75. ⟨10.1051/0004-6361/201731898⟩
Astronomy and Astrophysics, 615, A75

Aims: The two stable isotopes of nitrogen, 14N and 15N, exhibit a range of abundance ratios both inside and outside the solar system. The elemental ratio in the solar neighborhood is 440. Recent ALMA observations showed HCN/HC15N ratios from 83 to 15

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41212b3f205a2187699db210c7eeb0ae
https://doi.org/10.1051/0004-6361/201731898