دورية أكاديمية
Synthesis of N-Doped TiO2 Nanoparticles with Enhanced Photocatalytic Activity for 2,4-Dichlorophenol Degradation and H2 Production
العنوان: | Synthesis of N-Doped TiO2 Nanoparticles with Enhanced Photocatalytic Activity for 2,4-Dichlorophenol Degradation and H2 Production |
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المؤلفون: | Khan, Javed Ali, Sayed, Murtaza, Shah, Noor S., Khan, Sanaullah, Khan, Ashfaq Ahmad, Sultan, Muhammad, Tighezza, Ammar M., Iqbal, Jibran, Boczkaj, Grzegorz |
المصدر: | All Works |
بيانات النشر: | ZU Scholars |
سنة النشر: | 2023 |
مصطلحات موضوعية: | Nitrogen doped TiO2, chlorinated organic compounds, Environmental sustainability, Water treatment, Solar H2 production, circular economy, Chemical Engineering |
الوصف: | Nitrogen-doped titanium dioxide (N-TiO2) nanoparticles were prepared using a modified sol-gel method. The as-prepared nanoparticles were characterized by state-of-the-art techniques for their optical, structural and morphological properties. The crystallite size, surface area and bandgap energy of reference TiO2 and N-TiO2 nanoparticles were found to be 16.1 and 10.9nm, 83.6 and 131.8 m2 g−1 and 3.23 and 2.89eV, respectively. The photocatalytic activities, in terms of 2,4-dichlorophenol (2,4-DCP) degradation, of reference TiO2 and N-TiO2 were found to be 46.9 and 65.4% at 120min of treatments under UV light irradiation and 21.5 and 77.6% at 240min of treatment under visible light irradiation, employing 153.4µM 2,4-DCP, 1gL−1 photocatalyst dosage, and pH 5.6. Interestingly, considerable H2 production rate (i.e., 386 μmol h−1 g−1) was observed for visible/N-TiO2 system in presence of 0.2wt % Pt. The study revealed that visible/N-TiO2 photocatalytic system can be used as an economically viable technology for environmental sustainability. |
نوع الوثيقة: | text |
وصف الملف: | text/html |
اللغة: | unknown |
العلاقة: | https://zuscholars.zu.ac.ae/works/6125Test; https://zuscholars.zu.ac.ae/context/works/article/7158/type/native/viewcontent/j.jece.2023.111308Test |
DOI: | 10.1016/j.jece.2023.111308 |
الإتاحة: | https://doi.org/10.1016/j.jece.2023.111308Test https://zuscholars.zu.ac.ae/works/6125Test https://zuscholars.zu.ac.ae/context/works/article/7158/type/native/viewcontent/j.jece.2023.111308Test |
حقوق: | http://creativecommons.org/licenses/by/4.0Test/ |
رقم الانضمام: | edsbas.33A9C6F9 |
قاعدة البيانات: | BASE |
DOI: | 10.1016/j.jece.2023.111308 |
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