| Naslov: | Enhancing the selective conversion of alcohols to aldehydes using oxygen over heterogeneous photocatalysts — critical factors with emphasis on benzyl alcohol |
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| Avtorji: | ID Nosrati-Ghods, Nosaibeh (Avtor) ID Čuček, Lidija (Avtor) ID van Steen, Eric (Avtor) |
| Datoteke: | s11144-025-02921-0_(1).pdf (1,33 MB) MD5: 0139D771982FFD15845F82890128BDBC
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| Jezik: | Angleški jezik |
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| Vrsta gradiva: | Članek v reviji |
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| Tipologija: | 1.01 - Izvirni znanstveni članek |
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| Organizacija: | FKKT - Fakulteta za kemijo in kemijsko tehnologijo
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| Opis: | Heterogeneous photocatalysis is an advanced oxidation technique widely explored for the selective conversion of benzyl alcohol (C₇H₈O) into benzaldehyde, an important intermediate in organic synthesis. This review critically examines the influence of key operational and morphological factors—including solvent choice, temperature, and light intensity—on photocatalytic performance. The synthesis method notably affects catalyst activity, with solvothermal preparation of TiO₂ significantly enhancing the reaction rate constant. Photo-deposition emerges as an effective alternative when both catalyst and support materials are available. Among various TiO₂ nanostructures (nanowires, nanotubes, nanofibers, nanosheets, and hollow nanospheres), hollow nanospheres exhibit superior photocatalytic activity due to improved light absorption and charge separation. Elevated light intensity and temperature further accelerate the reaction rate, resulting in higher rate constants. A range of catalysts—including C-ZnInS₄, ZnInS₄, Pt-TiO₂, RuO₂/TiO₂ nanobelts, 0.95Ru/3DOM BiVO₄-Ar-300, Pt/Bi₂MoO₆-glycerol, Ni-OTiO₂, W₁₀O₃₂⁴⁻, WO₃(7.6)/TiO₂, TiO₁.₉₆₆N₀.₀₃₄, and Bi₂WO₆—demonstrate promising rate constants of 75.0, 53.75, 57, 46.0, 38.0, 34.0, 33.25, 29.6, 28.0, 27.0 and 22.25 gcat−1 h−1 for alcohol oxidation. Notably, TiO₁.₉₆₆N₀.₀₃₄ and ZnIn₂S₄ achieve 100% conversion with>99% selectivity within 4 and 2 h, respectively, underscoring their excellent photocatalytic potential. |
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| Ključne besede: | alcohol, aldehyde, oxidation, photo-oxidation, semiconductor, TiO2 |
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| Status publikacije: | Objavljeno |
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| Verzija publikacije: | Objavljena publikacija |
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| Poslano v recenzijo: | 16.06.2025 |
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| Datum sprejetja članka: | 16.07.2025 |
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| Datum objave: | 03.10.2025 |
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| Založnik: | Springer |
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| Leto izida: | 2025 |
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| Št. strani: | 27 str. |
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| PID: | 20.500.12556/DKUM-96334  |
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| UDK: | 66 |
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| COBISS.SI-ID: | 261529603  |
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| DOI: | 10.1007/s11144-025-02921-0  |
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| ISSN pri članku: | 1878-5204 |
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| Avtorske pravice: | © The Author(s) 2025 |
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| Datum objave v DKUM: | 19.12.2025 |
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| Število ogledov: | 150 |
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| Število prenosov: | 2 |
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| Metapodatki: |  |
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| Področja: | Ostalo
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