Cyanogel‐Induced PdCu Alloy with Pd‐Enriched Surface for Formic …
2022年7月19日 · The crystal structure of the prepared Cu x [Pd(CN) 4] y ·aH 2 O cyanogel was characterized by X-ray diffraction (XRD) pattern (Figure 1a). The result shows the amorphous …
Atomically Ordered PdCu Electrocatalysts for Selective and Stable ...
2023年10月19日 · Here, we report that a highly ordered PdCu alloy-based electrocatalyst exhibits selective (91% N 2), stable (480 h), and near complete (94%) removal of nitrate without loss of …
Pd-based intermetallic nanocrystals: From precise synthesis to ...
2021年10月15日 · According to the X-Ray diffraction (XRD) patterns in Fig. 2 b, the disordered PdCu NPs converted to partially ordered PdCu when annealed at 250 °C, and converted to …
BCC-Phased PdCu Alloy as a Highly Active Electrocatalyst for Hydrogen ...
2018年11月5日 · We report that BCC-phased PdCu alloy nanoparticles, synthesized via a wet-chemistry method with a critical thermal treatment, exhibit up to 20-fold HOR improvement in …
PdCu alloy nanoparticles supported on CeO - ScienceDirect
2019年6月1日 · Here a series of PdCu nanoparticles with size from 4.9 to 15.4 nm are prepared and loaded on CeO 2 nanorods, which are further characterized by HRTEM, X-ray diffraction …
Crystal-phase engineering of PdCu nanoalloys facilitates selective ...
2022年1月25日 · Furthermore, the PdCu nanoalloys crystalline structure was also characterized by X-ray diffraction (XRD) and the results are shown in Figure S8. No obvious diffraction …
Synthetically Tuned Atomic Ordering in PdCu Nanoparticles with …
2017年1月9日 · The PdCu nanocatalyst with ordered structure (BCC) showed excellent catalytic activity compared to Pd x Cu 1–x alloy nanoparticles with FCC structure. The atomic ordering …
《Nature》子刊：单晶PdCu合金纳米颗粒FCC到BCC相变动力学
研究相变的常用实验技术有x射线衍射(xrd)、电子背散射衍射(ebsd)和常规透射电子显微镜(tem)。这些实验方法有一些局限性。例如，xrd只能评估材料的平均结晶度，而对细微的粒子内部转 …
Retrosynthetic design of core–shell nanoparticles for thermal ...
2023年10月5日 · The core–shell PdCu@PtNiCo system was chosen because of the distinct reflections in XRD for the PdCu B2 core and PtNiCo shell. XRD shows a gradual transition in …
Super-Branched PdCu Alloy for Efficiently Converting Carbon
2023年2月2日 · In this work, we synthesized the PdCu alloy catalysts with different Pd/Cu molar ratios to adjust the activity and selectivity of CO 2 RR. Alloying Pd and Cu effectively improves …