2021年12月13日 · Here, we report on an ingenious synthesis of hybrid Pt x Ni 1–x electrocatalysts in the form of a nanoparticle–nanonetwork structure with very low noble metal …

2021年12月15日 · Characterization results from XRD, H2-TPR, XPS, STEM-EDX, in situ CO-DRIFT and EXAFS suggest that Ni-Pt/Al2 O 3 catalyst was more preferable to form Ni x+ …

2022年11月10日 · With a moderate Ni content and a homogenously alloyed bimetallic Pt–Ni structure, the PtNi2 catalyst displayed the highest reaction activity among all materials studied …

2024年5月13日 · Here, we present an interaction-driven in-situ approach to engineer finely dispersed Ni decorated Pt nanoparticles (1-6 nm) on perovskite nanofibres via reduction at …

通过X射线吸收光谱法和X射线研究了Pt-Ni合金（Pt-Ni = 3：1、1：1和1：3）中Pt和Ni的局部结构，多体效应以及电荷的重新分布。 射线光电子能谱（XPS）。 发现在合金化时，Pt金属中Pt …

2015年3月2日 · In this work, we report a design strategy in which we grow one-dimensional (1D) ultrathin Pt nanowires (NWs) on two-dimensional (2D) Ni (OH) 2 nanosheets to construct the …

2024年1月11日 · Herein, the hetero-nanocrystals between monodispersed Pt (~ 2 nm) and Ni 3 S 2 (~ 9.6 nm) are constructed as active electrocatalysts through interfacial electronic …

2023年10月1日 · The physicochemical analysis provides evidence that the carbon nitride support allows the formation of highly dispersed PtNi nanoparticles with an average composition of Pt …

2024年12月3日 · In this study, a novel N/P-doped Ni/Pt bimetallic catalyst is developed (NiPt@C-NP, 3.68 % Ni, 0.2 % Pt) using polyacrylonitrile fibers as an inexpensive carbon source for …

Homogeneously mesoporous Ni–Pt thin films have been successfully synthesized by potentiostatic electrodeposition from an aqueous solution. The films are single-phase …