Szczegóły publikacji

Opis bibliograficzny

Plasma synthesis of rhenium nanoparticles as an efficient alternative to platinum nanoparticles for nitroaromatic compound hydrogenations / Piotr Cyganowski, Dominik Terefinko, Mujahid Ameen Khan, Agata Motyka-Pomagruk, Mateusz M. MARZEC, Sebastian Arabasz, Krystian SOKOŁOWSKI, Paweł Pohl, Andrzej BERNASIK, Aleksandra Goleniewska, Piotr Jamróz, Anna Dzimitrowicz // Scientific Reports [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN  2045-2322 . — 2025 — vol. 15 art. no. 41789, s. 1–11. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 9–11, Abstr. — Publikacja dostępna online od: 2025-11-25. — A. Bernasik – dod. afiliacja: ACMiN

Autorzy (12)

Słowa kluczowe

seed germinationcold atmospheric pressure plasmacatalytic hydrogenationnitroarenes

Dane bibliometryczne

ID BaDAP164865
Data dodania do BaDAP2025-12-17
Tekst źródłowyURL
DOI10.1038/s41598-025-25733-7
Rok publikacji2025
Typ publikacjiartykuł w czasopiśmie
Otwarty dostęptak
Creative Commons
Czasopismo/seriaScientific Reports

Abstract

Rhenium nanoparticles are an attractive alternative to noble metal-based approaches, which show a limited applicability. The catalytic potential and environmental impact of rhenium nanoparticles (ReNPs) were assessed in conjunction with those of platinum nanoparticles (PtNPs). Both of these nanomaterials were synthesized via low-cost pulse-modulated radiofrequency atmospheric pressure glow discharge (pm-rf-APGD). In this context, pm-rf-APGD was used for the first time to synthesize Re-based nanomaterials. The obtained nanoparticles were used as nanocatalysts for hydrogenation of nitroaromatic compounds. Subsequent characterization revealed high efficacy of rhenium nanoparticles in catalysing the reduction of nitroaromatic compounds, which reached up to 100% conversion yields at a rate constant k1 of 5.5 x 10- 2 min- 1. Although the k1 values obtained for rhenium nanoparticles were lower than those recorded for platinum nanoparticles, this research highlights the economic aspects and explores the possible optimization of catalytic systems. Some putatively disadvantageous environmental impact of rhenium nanoparticles and platinum nanoparticles was demonstrated by the exposure of Raphanus sativus var. oleiferus L. seeds to either rhenium nanoparticles or platinum nanoparticles that resulted in development of the shorter sprouts. Despite this negative environmental impact, the outcomes of this study highlight the potential of rhenium nanoparticles for chemical transformation and emphasize the importance of further insights into the economic and environmental aspects of their application and mitigation strategies.

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artykuł
#151009Data dodania: 16.1.2024
The use of cold atmospheric pressure plasma for the synthesis of saccharide-stabilized Re nanostructures enabling effective deactivation of nitro-based antimicrobial agents / Piotr Cyganowski, Magda Caban, Mujahid Ameen Khan, Mateusz M. MARZEC, Andrzej Żak, Paweł Pohl, Piotr Jamróz, Andrzej BERNASIK, Anna Dzimitrowicz // Plasma Chemistry and Plasma Processing ; ISSN 0272-4324. — 2023 — vol. 43 iss. 1, s. 199–224. — Bibliogr. s. 221–224, Abstr. — Publikacja dostępna online od: 2022-10-05. — A. Bernasik – dod. afiliacja: ACMiN AGH