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  1. Artikel ; Online: Ionome mapping and amino acid metabolome profiling of Phaseolus vulgaris L. seeds imbibed with computationally informed phytoengineered copper sulphide nanoparticles.

    Botha, Nandipha L / Cloete, Karen J / Šmit, Žiga / Isaković, Kristina / Akbari, Mahmood / Morad, Razieh / Madiba, Itani / David, Oladipupo Moyinoluwa / Santos, Luis P M / Dube, Admire / Pelicon, Primoz / Maaza, Malik

    Discover nano

    2024  Band 19, Heft 1, Seite(n) 8

    Abstract: This study reports the effects of a computationally informed and avocado-seed mediated Phyto engineered CuS nanoparticles as fertilizing agent on the ionome and amino acid metabolome of Pinto bean seeds using both bench top and ion beam analytical ... ...

    Abstract This study reports the effects of a computationally informed and avocado-seed mediated Phyto engineered CuS nanoparticles as fertilizing agent on the ionome and amino acid metabolome of Pinto bean seeds using both bench top and ion beam analytical techniques. Physico-chemical analysis of the Phyto engineered nanoparticles with scanning-electron microscopy, transmission electron microscopy, X-ray diffraction, and Fourier Transform Infrared Spectroscopy confirmed the presence of CuS nanoparticles. Molecular dynamics simulations to investigate the interaction of some active phytocompounds in avocado seeds that act as reducing agents with the nano-digenite further showed that 4-hydroxybenzoic acid had a higher affinity for interacting with the nanoparticle's surface than other active compounds. Seeds treated with the digenite nanoparticles exhibited a unique ionome distribution pattern as determined with external beam proton-induced X-ray emission, with hotspots of Cu and S appearing in the hilum and micropyle area that indicated a possible uptake mechanism via the seed coat. The nano-digenite also triggered a plant stress response by slightly altering seed amino acid metabolism. Ultimately, the nano-digenite may have important implications as a seed protective or nutritive agent as advised by its unique distribution pattern and effect on amino acid metabolism.
    Sprache Englisch
    Erscheinungsdatum 2024-01-04
    Erscheinungsland Switzerland
    Dokumenttyp Journal Article
    ISSN 2731-9229
    ISSN (online) 2731-9229
    DOI 10.1186/s11671-023-03953-y
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  2. Artikel ; Online: The effects of the perturbated ionization potential and the magnetic component on the relativistic transition rate

    Delibašić Hristina S. / Petrović Violeta M. / Isaković Kristina I.

    Kragujevac Journal of Science, Vol 2018, Iss 40, Pp 23-

    2018  Band 32

    Abstract: In this paper we theoretically analyze the influence of the perturbated ionization potential and the component of the magnetic field on the transition rate, in a relativistic, linearly polarized laser field. The obtained results indicate that both effect ...

    Abstract In this paper we theoretically analyze the influence of the perturbated ionization potential and the component of the magnetic field on the transition rate, in a relativistic, linearly polarized laser field. The obtained results indicate that both effect play important roles during the ionization process, influence the rate, and must be considered. It is shown that a laser field influences the ionization potential of an electron strongly and causes that the rate curve shows significantly different behavior compared to the case with considered non-perturbated ionization potential.
    Schlagwörter Gaussian shaped laser pulse ; effective ionization potential ; Lorentz ionization ; Science ; Q
    Sprache Englisch
    Erscheinungsdatum 2018-01-01T00:00:00Z
    Verlag University of Kragujevac, Faculty of Science
    Dokumenttyp Artikel ; Online
    Datenquelle BASE - Bielefeld Academic Search Engine (Lebenswissenschaftliche Auswahl)

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  3. Artikel ; Online: Characterization of Li-S Batteries Using Laboratory Sulfur X-ray Emission Spectroscopy.

    Kavčič, Matjaž / Petric, Marko / Rajh, Ava / Isaković, Kristina / Vizintin, Alen / Talian, Sara Drvarič / Dominko, Robert

    ACS applied energy materials

    2021  Band 4, Heft 3, Seite(n) 2357–2364

    Abstract: Application of laboratory-based X-ray analytical techniques that are capable of a reliable characterization of the chemical state of sulfur within bulk battery cathode in parallel with electrochemical characterization is essential for further development ...

    Abstract Application of laboratory-based X-ray analytical techniques that are capable of a reliable characterization of the chemical state of sulfur within bulk battery cathode in parallel with electrochemical characterization is essential for further development of lithium-sulfur batteries. In this work, MeV proton-induced X-ray emission (XES) sulfur measurements were performed in ex situ mode on laboratory-synthesized sulfur standards and precycled battery cathodes. The average sulfur charge was determined from the energy shift of the Kα emission line and from the spectral shape of the Kβ emission spectrum. Finally, operando Kα XES measurements were performed to monitor reduction of sulfur within battery cathode during discharge. The experimental approach presented here provides an important step toward more routine laboratory analysis of sulfur-based battery systems and also other sulfur-neighboring low-
    Sprache Englisch
    Erscheinungsdatum 2021-02-23
    Erscheinungsland United States
    Dokumenttyp Journal Article
    ISSN 2574-0962
    ISSN (online) 2574-0962
    DOI 10.1021/acsaem.0c02878
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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