Pt/Al2O3 with ultralow Pt-loading catalyze toluene oxidation ...
2019年11月15日 · Pt nanoparticles are the active centers for O2 activation and Al 2 O 3 support offers sites for the adsorption of toluene. A kind of highly efficient and low cost supported-Pt …
Thermally stable single atom Pt/m-Al2O3 for selective ... - Nature
2017年7月27日 · Herein, we report a synthetic strategy for Pt single-atom catalysts with outstanding stability in several reactions under demanding conditions. The Pt atoms are firmly …
Morphology and size of Pt on Al2O3: The role of ... - ScienceDirect
2020年5月1日 · In this work, we studied how metal-support interaction affected the morphology and size of Pt clusters on Al 2 O 3. Under oxidizing atmosphere, when the specific interaction …
Insight into the Nature of Active Species of Pt/Al2O3 Catalysts for …
2019年10月15日 · The FT EXAFS spectrum of Pt-N-400-250H allows identifying the formation of Pt nanoparticles (backscattering on Pt−Pt shell at an uncorrected distance between 2 and 3 Å) …
Metal–support interactions in Pt/Al2O3 and Pd/Al2O3 catalysts …
2010年6月9日 · The noble metal (Pd, Pt) particles on γ-Al 2 O 3 were studied by a variety of physicochemical methods, including XRD, UV–vis DRS, HRTEM, TPR-H 2, XPS, and catalytic …
Fine-Tuning of Pt Dispersion on Al2O3 and Understanding the …
2023年12月26日 · The higher CO adsorption capacity and the more efficient NH 3 /O 2 activation ability on Pt/Al 2 O 3 with relatively lower Pt dispersion well explained its higher CO/NH 3 …
Design of a highly active Pt/Al2O3 catalyst for low-temperature …
The Pt/Al 2 O 3 catalyst pre-treated at 200 °C (i.e., Pt/Al 2 O 3-200) exhibited relatively high activity for CO oxidation. According to the results of catalyst characterization, Pt/Al 2 O 3 -200 …
热稳定的单原子Pt / m-Al2O3，用于选择性加氢和CO ... - X-MOL
2017年7月27日 · 在本文中，我们报告了在苛刻条件下在几种反应中具有出色稳定性的Pt单原子催化剂的合成策略。 Pt原子牢固地锚定在介孔Al 2 O 3的内表面中，很可能由不饱和五面体的Al …
Pt-Al2O3 | Al2O3Pt | CID 129769053 - PubChem
2021年5月7日 · Pt-Al2O3 | Al2O3Pt | CID 129769053 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, …
Identification of Active Sites on High-Performance Pt/Al2O3 …
2020年7月13日 · Here, we develop a catalyst of Pt nanoparticles on Al 2 O 3 that exhibits extremely high activity with 100% CO conversion at −20 °C and orders of magnitude higher …
- 某些结果已被删除