Showing 121 - 140 results of 190 for search '"photocatalysis"', query time: 0.03s Refine Results
  1. 121

    Photocatalytic Behavior of Supported Copper Double Salt: The Role of Graphene Oxide by Marjan E. Shabestari, Juan Baselga, Olga Martin

    Published 2022-01-01
    “…In this work, it has been found that the green microwave-assisted decoration of graphene by copper double salt (DS) enhances visible sunlight photocatalysis efficiency. Nanohybrids of graphene oxide decorated with Cu(I) and Cu(II) oxides and copper hydroxy nitrate double salt were selected as photocatalysts for the degradation of rhodamine B in aqueous solution to study the effect of the graphene oxide support. …”
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  2. 122

    Enhanced Photocatalytic Activity of ZrO2-SiO2 Nanoparticles by Platinum Doping by Mohammad W. Kadi, R. M. Mohamed

    Published 2013-01-01
    “…The results show a specific surface area increase of 20%. Enhanced photocatalysis of Pt/ZrO2-SiO2 was successfully tested on photo degradation of cyanide under illumination of visible light. 100% conversion was achieved within 20 min with 0.3 wt% of Pt doped ZrO2-SiO2.…”
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  3. 123

    Novel Technology for Phenol Wastewater Treatment Using Electrochemical Reactor by Yuncheng Xie, Ning Jiang, Wei Guan, Fangying Ji, Zhigang Xie, Jing Zhang

    Published 2015-01-01
    “…Replacement of DC power with pulse power, modified reactor coupled with photocatalysis can decrease cost. But more or less additional input is developed, or infrastructure has to be replaced. …”
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  4. 124

    Increase of the Photocatalytic Activity of TiO𝟐 by Carbon and Iron Modifications by Beata Tryba

    Published 2008-01-01
    “…It was proved that TiO2 modified by carbon and iron can work in both photocatalysis and photo-Fenton processes, when H2O2 is used, enhancing markedly the rate of the organic compounds decomposition such as phenol, humic acids and dyes. …”
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  5. 125

    Thickness Dependent on Photocatalytic Activity of Hematite Thin Films by Yen-Hua Chen, Kuo-Jui Tu

    Published 2012-01-01
    “…This is because the hematite film with a thicker thickness has a rougher surface, providing more reaction sites for photocatalysis. Another reason is a lower band gap of a hematite film would generate more electron-hole pairs under visible-light illumination to enhance photocatalytic efficiency. …”
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  6. 126

    Aza-[4 + 2]-cycloaddition of benzocyclobutenones into isoquinolinone derivatives enabled by photoinduced regio-specific C–C bond cleavage by Liangkun Yang, Shiyang Li, Lichao Ning, Hansen Zhao, Liang Zhou, Weidi Cao, Xiaoming Feng

    Published 2024-12-01
    “…Furthermore, the catalytic enantioselective version of this strategy is also realized by merging synergistic photocatalysis and chiral Lewis acid catalysis. Mechanistic studies provide compelling evidence to rationalize the photoisomerization/cycloaddition cascade process.…”
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  7. 127
  8. 128

    Synthesis, Analysis, and Testing of BiOBr-Bi2WO6 Photocatalytic Heterojunction Semiconductors by Xiangchao Meng, Zisheng Zhang

    Published 2015-01-01
    “…In photocatalysis, the recombination of electron-hole pairs is generally regarded as one of its most serious drawbacks. …”
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  9. 129

    Emerging Pollutants in Moroccan Wastewater: Occurrence, Impact, and Removal Technologies by Yassine Jari, Nicolas Roche, Mohamed Chaker Necibi, Souad El Hajjaji, Driss Dhiba, Abdelghani Chehbouni

    Published 2022-01-01
    “…It is proposed that adsorption and photocatalysis can be used as simple, effective, and environmentally friendly technologies for their removal. …”
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  10. 130

    Photothermal effects of gold nanorods in aqueous solution and gel media: Influence of particle size and excitation wavelength by Zendesha S. Mbalaha, David J. S. Birch, Yu Chen

    Published 2023-04-01
    “…Abstract Gold nanorods (GNRs) have emerged as the most efficient photothermal agent in cancer therapy and photocatalysis. Understanding the influence of the surrounding medium, particle size, and excitation wavelength is critical to optimising the photothermal conversion rate. …”
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  11. 131

    Atomic Layer Deposition of TiO2 Nanocoatings on ZnO Nanowires for Improved Photocatalytic Stability by Emmeline Kao, Hyun Sung Park, Xining Zang, Liwei Lin

    Published 2019-01-01
    “…By using a TiO2 nanocoating on the high surface area-ZnO array, three advancements have been accomplished in this work: (1) high aspect ratio nanowires with TiO2 for water splitting (over 8 μm), (2) improved stability over bare ZnO nanowires during photocatalysis, and (3) excellent onset voltage. As such, this process opens up new class of the micro/nanofabrication process for making efficient photocatalytic gas harvesting systems.…”
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  12. 132

    Fabrication of Heterogeneous TiO2-CdS Nanotubular Arrays on Transparent Conductive Substrate and Their Photoelectrochemical Properties by Jing Liu, Chenhui Meng, Zhaoyue Liu

    Published 2015-11-01
    “…Our strategy for nanotubular transfer on transparent substrate may extend the applications of TiO2 nanotubular arrays into other fields, such as dye-sensitized solar cells, photochromism and photocatalysis.…”
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  13. 133

    Semiconductors as sensitisers for the radical addition of tertiary amines to electron deficient alkenes by Siniša Marinković, Norbert Hoffmann

    Published 2003-01-01
    “…Using heterogeneous photocatalysis, the radical addition of tertiary amines with electron deficient alkenes can be performed in high yields (up to 98%) and high facial diastereoselectivity. …”
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  14. 134

    Predicting the structure and stability of oxide nanoscrolls from dichalcogenide precursors by Adway Gupta, Arunima K. Singh

    Published 2025-01-01
    “…Low-dimensional nanostructures such as nanotubes, nanoscrolls, and nanofilms have found applications in a wide variety of fields such as photocatalysis, sensing, and drug delivery. Recently, it was demonstrated that nanoscrolls of Mo and W transition metal oxides, which do not exhibit van der Waals (vdW) layering in their bulk counterparts, can be successfully synthesized using plasma processing of corresponding layered transition metal dichalcogenides. …”
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  15. 135

    Functionalization of Carbon Electrodes with Nanotitania by Atomic Layer Deposition by Graciano B. De Souza, Dachamir Hotza, Rolf Janßen, Kaline P. Furlan, Carlos R. Rambo

    Published 2022-01-01
    “…Carbon fibers are materials with a very high surface area and are interesting for applications such as filters, fire-resistant heat insulation, photocatalysis, and capacitor electrodes. Moreover, thermal burnout can easily remove these fibers, making them ideal templates for high-precision coatings or keeping them within the coated structure, generating nanostructured composites. …”
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  16. 136

    AgIO4 nanoparticles decorated on SrTiO3 microspheres as a novel Z-scheme composite photocatalyst for efficient solar-driven degradation of cefixime by Lim Khar-Lok, Sin Jin-Chung, Zeng Honghu

    Published 2025-01-01
    “…In this context, photocatalysis emerged as a promising approach, leveraging light energy to degrade organic pollutants. …”
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  17. 137

    Enhanced Photocatalytic Degradation of Rhodamine B Using C/Fe Co-Doped Titanium Dioxide Coated on Activated Carbon by Thuy Le Thi Thanh, Lan Nguyen Thi, Trinh Tran Dinh, Noi Nguyen Van

    Published 2019-01-01
    “…The photocatalytic degradation efficiency of Fe-C-TiO2/AC was enhanced due to the synergistic effect between AC (adsorption effect) and Fe-C-TiO2 (photocatalysis effect). This facilitated the photocatalytic degradation of RhB by Fe-C-TiO2.…”
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  18. 138

    Mitigation of membrane fouling in dye wastewater using a ternary WO3/CNT/ZnO composite photocatalytic membrane by Chong Wei Tze, Ong Yit Thai

    Published 2025-01-01
    “…The presence of CNT and WO3 intensifies the photocatalysis in the ternary photocatalytic membrane to degrade MB. …”
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  19. 139

    A Photocatalytic Active Adsorbent for Gas Cleaning in a Fixed Bed Reactor by Peter Pucher, Rabah Azouani, Andrei Kanaev, Gernot Krammer

    Published 2008-01-01
    “…Efficient photocatalysis for gas cleaning purposes requires a large accessible, illuminated active surface in a simple and compact reactor. …”
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  20. 140

    Influence of bismuth substitution on structural and optical properties of CuFe2-xBixO4 spinel structure by Hamid Hamrah, Ahmad Gholizadeh

    Published 2024-07-01
    “…CuFe2-xBixO4spinel structures show promise for applications in photocatalysis, gas sensors, pigments, and magnetic materials. …”
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