High energy radical chemistry formation of HCN-rich atmospheres on early Earth
Recent results in prebiotic chemistry implicate hydrogen cyanide (HCN) as the source of
carbon and nitrogen for the synthesis of nucleotide, amino acid and lipid building blocks …
carbon and nitrogen for the synthesis of nucleotide, amino acid and lipid building blocks …
The origin of methane and biomolecules from a CO2 cycle on terrestrial planets
S Civiš, A Knížek, O Ivanek, P Kubelík, M Zukalová… - Nature …, 2017 - nature.com
Understanding the chemical evolution of newly formed terrestrial planets involves
uncertainties in atmospheric chemical composition and assessing the plausibility of …
uncertainties in atmospheric chemical composition and assessing the plausibility of …
[HTML][HTML] Calibration-free quantitative elemental analysis of meteor plasma using reference laser-induced breakdown spectroscopy of meteorite samples
Aims. We aim to analyse real-time Perseid and Leonid meteor spectra using a novel
calibration-free (CF) method, which is usually applied in the laboratory for laser-induced …
calibration-free (CF) method, which is usually applied in the laboratory for laser-induced …
Updated System of S i Levels Using Fourier Transform Infrared Spectroscopy in the Range from 800 to 11,000 cm− 1
S Civiš, A Kramida, EM Zanozina… - The Astrophysical …, 2024 - iopscience.iop.org
In this study we report on high-precision laboratory measurements of transition
wavenumbers for 172 atomic sulfur lines in the infrared region 800–11,000 cm− 1 using …
wavenumbers for 172 atomic sulfur lines in the infrared region 800–11,000 cm− 1 using …
Application of a dielectric breakdown induced by high-power lasers for a laboratory simulation of meteor plasma
A Křivková, L Petera, V Laitl, P Kubelík… - Experimental …, 2021 - Springer
Spectra of meteor plasma, their dynamics and dominant spectral features are usually a
subject of mathematical modelling and computations. In our study, on the other hand, we …
subject of mathematical modelling and computations. In our study, on the other hand, we …
Main spectral features of meteors studied using a terawatt-class high-power laser
Context. Meteor spectra are commonly interpreted using data from databases and tables.
Several studies have demonstrated very sophisticated calculations of elemental …
Several studies have demonstrated very sophisticated calculations of elemental …
Photocatalytic transformation of CO2 to CH4 and CO on acidic surface of TiO2 anatase
Recently, many studies have demonstrated that carbon dioxide can be converted to
methane on TiO 2 surface by a photocatalytic process. We show that such a photo-reduction …
methane on TiO 2 surface by a photocatalytic process. We show that such a photo-reduction …
Formamide-based post-impact thermal prebiotic synthesis in simulated craters: Intermediates, products and mechanism
Influx of matter from impacting meteoroids and hydrothermal crater weathering are important
factors modifying the rock and mineral inventory of young planets undergoing heavy …
factors modifying the rock and mineral inventory of young planets undergoing heavy …
Infrared transitions and oscillator strengths of Ca and Mg
Aims. While solar spectra contain a lot of Ca I and Mg I infrared (IR) lines, no laboratory-
measured spectra of these atoms have been reported for wavenumbers below 2000 cm-1 …
measured spectra of these atoms have been reported for wavenumbers below 2000 cm-1 …
FTIR Laboratory Measurement of O i Spectra in the 0.77–12.5 μm Spectral Range: Rydberg States and Oscillator Strengths
S Civiš, P Kubelík, M Ferus, EM Zanozina… - The Astrophysical …, 2018 - iopscience.iop.org
Precision laboratory measurements are presented for 135 O i lines in the infrared (including
51 lines not measured previously in the laboratory) using time-resolved Fourier transform …
51 lines not measured previously in the laboratory) using time-resolved Fourier transform …