Search Results - "Pastorek, Adam"
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The A2Π–X2Σ+ Band System of ScO for M-type Star Spectral Analysis
Published in The Astrophysical journal (01-11-2024)“…M-type stars are the most abundant stars in our Galaxy. Their visible spectra are characterized by strong TiO and VO absorption bands with occasional ScO bands…”
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The A2Π–X2Σ+ Band System of YO
Published in The Astrophysical journal (01-10-2024)“…YO bands are conspicuous in the spectra of S stars. The laboratory spectrum of the A2Π–X2Σ+ electronic transition has been recorded with a Fourier transform…”
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High Energy Radical Chemistry Formation of HCN-rich Atmospheres on early Earth
Published in Scientific reports (24-07-2017)“…Recent results in prebiotic chemistry implicate hydrogen cyanide (HCN) as the source of carbon and nitrogen for the synthesis of nucleotide, amino acid and…”
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Infrared Spectra of Small Radicals for Exoplanetary Spectroscopy: OH, NH, CN and CH: The State of Current Knowledge
Published in Molecules (Basel, Switzerland) (11-04-2023)“…In this study, we present a current state-of-the-art review of middle-to-near IR emission spectra of four simple astrophysically relevant molecular…”
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Prebiotic Route to Thymine from Formamide-A Combined Experimental-Theoretical Study
Published in Molecules (Basel, Switzerland) (13-04-2021)“…Synthesis of RNA nucleobases from formamide is one of the recurring topics of prebiotic chemistry research. Earlier reports suggest that thymine, the…”
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Formamide-Based Post-impact Thermal Prebiotic Synthesis in Simulated Craters: Intermediates, Products and Mechanism
Published in Frontiers in astronomy and space sciences (13-05-2022)“…Influx of matter from impacting meteoroids and hydrothermal crater weathering are important factors modifying the rock and mineral inventory of young planets…”
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The A 2 Π–X 2 Σ + Band System of ScO for M-type Star Spectral Analysis
Published in The Astrophysical journal (01-11-2024)“…Abstract M-type stars are the most abundant stars in our Galaxy. Their visible spectra are characterized by strong TiO and VO absorption bands with occasional…”
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The A 2 Π–X 2 Σ + Band System of YO
Published in The Astrophysical journal (01-10-2024)“…Abstract YO bands are conspicuous in the spectra of S stars. The laboratory spectrum of the A 2 Π–X 2 Σ + electronic transition has been recorded with a…”
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High resolution infrared spectra of neopentane: Rovibrational analysis of bands at 8.3–6.4 μm
Published in Journal of quantitative spectroscopy & radiative transfer (01-12-2023)“…•T-R FTIR spectroscopy of Neopentane.•Rovibrational analysis of obtained spectra in the MIR region.•Analysis by use of tensorial formalism based software.•New…”
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Time-resolved fourier transform infrared emission spectroscopy of NH radical in the X3Σ− ground state
Published in Journal of quantitative spectroscopy & radiative transfer (01-11-2022)“…•T-R FTIR spectroscopy of NH radical.•Generation of species in glow discharge of N2+H2 and N2+NH3+Ar mixtures.•Analysis of decomposition products together with…”
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Primordial Radioactivity and Prebiotic Chemical Evolution: Effect of γ Radiation on Formamide-Based Synthesis
Published in The journal of physical chemistry. B (15-10-2020)“…Although the effect of ionizing radiation on prebiotic chemistry is often overlooked, primordial natural radioactivity might have been an important source of…”
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Time-resolved Fourier transform infrared emission spectroscopy of CO ∆v = 1 and ∆v = 2 extended bands in the ground X1Σ+ state produced by formamide glow discharge
Published in Journal of quantitative spectroscopy & radiative transfer (01-03-2021)“…•An extension to the knowledge of ∆v = 1 and ∆v = 2 bands of carbon monoxide in the ground state, measured up to v = 30 for ∆v = 1 and up to v = 24 for ∆v = 2…”
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New physical insights: Formamide discharge decomposition and the role of fragments in the formation of large biomolecules
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-10-2022)“…[Display omitted] •T-R FTIR spectroscopy of CO, CN, N2, HCN and CO2.•Generation of species in glow discharge of formamide-N2-H2O-He mixture.•Analysis of…”
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Micellar electrokinetic chromatography as a powerful analytical tool for research on prebiotic chemistry
Published in Microchemical journal (01-08-2021)“…[Display omitted] •Capillary micellar electrokinetic chromatography is used in investigations focused on prebiotic synthesis of nucleobases.•Polydopamine-based…”
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Author Correction: High Energy Radical Chemistry Formation of HCN-rich Atmospheres on early Earth
Published in Scientific reports (06-03-2018)“…A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper…”
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Prebiotic synthesis at impact craters: the role of Fe-clays and iron meteorites
Published in Chemical communications (Cambridge, England) (29-08-2019)“…Besides delivering plausible prebiotic feedstock molecules and high-energy initiators, extraterrestrial impacts could also affect the process of abiogenesis by…”
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Elemental composition, mineralogy and orbital parameters of the Porangaba meteorite
Published in Icarus (New York, N.Y. 1962) (01-05-2020)“…The main objective of this study is to provide data on the bulk elemental composition, mineralogy and the possible origin of the Porangaba meteorite, whose…”
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Ariel – a window to the origin of life on early earth?
Published in Experimental astronomy (01-04-2022)“…Is there life beyond Earth? An ideal research program would first ascertain how life on Earth began and then use this as a blueprint for its existence…”
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