دورية أكاديمية
Effect of Interaction between Pt and Different Crystalline Phases of TiO2 on Benzene Oxidation
العنوان: | Effect of Interaction between Pt and Different Crystalline Phases of TiO2 on Benzene Oxidation |
---|---|
المؤلفون: | Hang Cheng, Jiangliang Hu, Dongxia Wu, Weiren Bao, Changming Hou, Xianyan Lv, Liping Chang, Jiancheng Wang |
المصدر: | Catalysts, Vol 14, Iss 4, p 234 (2024) |
بيانات النشر: | MDPI AG, 2024. |
سنة النشر: | 2024 |
المجموعة: | LCC:Chemical technology LCC:Chemistry |
مصطلحات موضوعية: | TiO2 crystalline phase, strong metal–support interaction, catalytic oxidation of benzene, active oxygen species, Chemical technology, TP1-1185, Chemistry, QD1-999 |
الوصف: | To evaluate the effects of different TiO2 crystalline phases on the catalytic oxidation performance of benzene on Pt-loaded TiO2 catalysts, physicochemical examinations were conducted using several spectroscopic and analytical techniques. Obvious effects on the valence state and morphology of Pt were exhibited by different crystalline phases. The rutile phase favored the formation of specific Pt(111) crystal faces, which enhanced the amount of surface-active oxygen species. Moreover, the àPt-O-Ti species was formed between Pt4+ and Ti at the edge of the Pt nanoparticles, promoting both electron flow and the transfer of reactive oxygen species, thus accounting for catalytic activity. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2073-4344 |
Relation: | https://www.mdpi.com/2073-4344/14/4/234; https://doaj.org/toc/2073-4344 |
DOI: | 10.3390/catal14040234 |
URL الوصول: | https://doaj.org/article/a6c2a7a8c9324bab8a78a4fc386bade5 |
رقم الأكسشن: | edsdoj.6c2a7a8c9324bab8a78a4fc386bade5 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 20734344 |
---|---|
DOI: | 10.3390/catal14040234 |