Platinum–copper single atom alloy catalysts with high ... - Nature
2019年12月20日 · Herein we report a PtCu single atom alloy (SAA) catalyst with single Pt atom dispersed on Cu nanoclusters, which exhibits dramatically boosted catalytic performance …
Structure evolution of PtCu nanoframes from disordered to ordered …
2021年3月1日 · PtCu alloy nanoframes are synthesised by a facile, scalable solvothermal strategy. The rhombohedral structure PtCu intermetallics (L 1 1 -PtCu) deliver only 15% …
γ-Fe2O3-supported Pt-Cu nanoparticles synthesized by radiolytic …
2011年10月18日 · Detailed STEM-EDX analyses further confirmed that Pt-Cu alloy exists as nanoparticles with a few nanometers in diameter and CuO with low crystallinity distributes on …
EDS/EDX能谱常见问题总结 - 知乎 - 知乎专栏
开始的时候能谱的缩写有很多，比如EDS，EDX，EDAX等，大家对此也都心照不宣，知道ED就是Energy Dispersive，后面因为X-ray Analysis和Spectrum这几个词的不同用法，导致了缩写的不 …
De-alloyed PtCu/C catalysts with enhanced ... - RSC Publishing
2021年5月4日 · Herein, we report the synthesis of de-alloyed PtCu/C catalysts with high electrocatalytic performance and low Pt-loading, which can be prepared via a simple polyol …
Synthesis and characterization of Cu core Pt–Ru shell …
2014年5月27日 · Cu@Pt–Ru core–shell supported electrocatalysts have been synthesized by a two-step process via a galvanic displacement reaction. XRD diffraction and EDX analysis, and …
Structure–Stability Relationships in Pt-Alloy Nanoparticles Using ...
2025年1月7日 · Coupled with simulated 4D-STEM data, X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray spectrometry (EDX), and electron energy …
resultant carbon-supported CuNi@Pt-Cu core@shell nano-octahedra showed superior activity in electrochemical methanol oxidation reaction (MOR) compared with the commercial Pt/C …
(a) SEM image, (b) EDX, and (c) mapping of Pt1.5%/Cu-PC-900.
Download scientific diagram | (a) SEM image, (b) EDX, and (c) mapping of Pt1.5%/Cu-PC-900. from publication: MOF-74 Derived Carbon-Stabilized Pt/Cu-PC-900 Nanoparticles: Ultra-low Pt...
Atomically dispersed Pt and Fe sites and Pt–Fe nanoparticles for ...
2022年6月2日 · Here we report a hybrid electrocatalyst (denoted as Pt-Fe-N-C) that consists of Pt–Fe alloy nanoparticles on highly dispersed Pt and Fe single atoms in a nitrogen-doped …
- 某些结果已被删除