Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Rasa Platakyte"'
Autor:
Rasa Platakyte
The goal set for the thesis was the application of low temperature matrix isolation method in combination with vibrational spectroscopy for the analysis of molecules possessing intramolecular hydrogen bond – malondialdehyde and acetylacetone deriva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e126cd7df5ec5bc99c202aeb8801f75f
https://doi.org/10.15388/vu.thesis.326
https://doi.org/10.15388/vu.thesis.326
Autor:
Valdas Sablinskas, Gamil Guirgis, Pawel Rodziewicz, Theodore Carrigan-Broda, Daniel Hickman, Jogile Macyte, Justinas Ceponkus, Rasa Platakyte, Joanna Stocka
Publikováno v:
Proceedings of the 2022 International Symposium on Molecular Spectroscopy.
Autor:
Kristina Amaleviciute-Volunge, Jonas Volungevicius, Justinas Ceponkus, Rasa Platakyte, Ieva Mockeviciene, Alvyra Slepetiene, Viia Lepane
Publikováno v:
Sustainability; Volume 15; Issue 7; Pages: 5921
Sustainability: Special Issue "Advanced Studies of Soil Organic Matter and the Application of Sustainable Soil Management Practices", Basel : MDPI, 2023, vol. 15, iss. 7, art. no. 5921, p. [1-22]
Sustainability: Special Issue "Advanced Studies of Soil Organic Matter and the Application of Sustainable Soil Management Practices", Basel : MDPI, 2023, vol. 15, iss. 7, art. no. 5921, p. [1-22]
This study is designed to evaluate soil organic matter (SOM) quality indicators: molecular indicators of dissolved organic matter (DOM) and hydrophobicity of humic acid (HA), distribution of quantity in humified and labile fractions of histosols duri
Autor:
Lina Mikoliunaite, Rasa Platakyte, Kunio Ishikawa, Vilma Jonauske, Rimantas Ramanauskas, Gediminas Niaura, Aivaras Kareiva
Publikováno v:
Mendeleev Communications. 30:512-515
The thin films of calcium hydroxyapatite were deposited on a stainless steel substrate modified with titanium nitride (TiN) using an aqueous sol–gel method and characterized by X-ray diffraction analysis. It was demonstrated for the first time that
Publikováno v:
Low Temperature Physics. 45:615-626
The structure of trifluoroacetylacetone in argon and nitrogen matrices and association with water molecules were studied by the means of Fourier transform infrared absorption spectroscopy (FTIR) aided with density functional theory (DFT) calculations
Autor:
Antonina Vasylieva, Joana Stocka, Yelyzaveta Chernolevska, Rasa Platakyte, I. Doroshenko, Yevhenii Vaskivskyi, V. Pogorelov
Publikováno v:
Journal of Molecular Liquids. 278:356-362
FTIR spectra of 1-hexanol trapped in a nitrogen matrix were registered in the temperature range from 10 to 40 K. The experiment has shown that only non‑hydrogen-bonded alcohol molecules were present in the sample at 10 K. Conformational analysis us
Hidden Isomer of Trifluoroacetylacetone Revealed by Matrix Isolation Infrared and Raman Spectroscopy
Autor:
Rasa Platakyte, Michèle Chevalier, Claudine Crépin, Alejandro Gutiérrez-Quintanilla, Justinas Ceponkus
Publikováno v:
Journal of Physical Chemistry A
Journal of Physical Chemistry A, American Chemical Society, 2021, 125 (11), pp.2249-2266. ⟨10.1021/acs.jpca.0c10945⟩
Journal of Physical Chemistry A, American Chemical Society, 2021, 125 (11), pp.2249-2266. ⟨10.1021/acs.jpca.0c10945⟩
International audience; Enol forms of trifluoroacetylacetone (TFacac) isolated in molecular and rare gas matrices were studied using infrared (IR) and Raman spectroscopy. Additionally, calculations using DFT B3LYP and M06-2X as well as MP2 methods we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2920bada49504b648dd201ef5d24392a
https://hal.archives-ouvertes.fr/hal-03189914/document
https://hal.archives-ouvertes.fr/hal-03189914/document
Autor:
Valdas Sablinskas, Rasa Platakyte, Gamil A. Guirgis, Justinas Ceponkus, Thomas M. C. McFadden, J. Stocka, Pawel Rodziewicz, A.G. Hanna, Valdemaras Aleksa
Publikováno v:
Journal of Molecular Structure. 1249:131644
1‑chloro-1-chloromethylsilacyclohexane (1-Cl-1-ClMSiCH) is a newly synthesized molecular compound whose conformational analysis was performed by means of vibrational spectroscopy and theoretical calculations. Conventional ATR-FTIR and Raman spectro
Autor:
Aliaksandr Semiankou, Rasa Platakyte, Alex Shastin, George Pitsevich, Justinas Ceponkus, Uladzimir Sapeshka, Lars G. M. Pettersson
Publikováno v:
Proceedings of the 2020 International Symposium on Molecular Spectroscopy.
Autor:
Claudine Crépin, Rasa Platakyte, Michèle Chevalier, Alejandro Gutiérrez-Quintanilla, Justinas Ceponkus
Publikováno v:
Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2020, 22 (11), pp.6115-6121. ⟨10.1039/c9cp06866j⟩
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2020, 22 (11), pp.6115-6121. ⟨10.1039/c9cp06866j⟩
International audience; Internal dynamics of 2-chloromalonaldehyde (2-ClMA) molecule, possessing strong internal hydrogen bond (IHB) was examined by means of matrix isolation spectroscopy in a soft host: para-hydrogen (pH2). 2-ClMA is a chlorinated d