Ruthenium stabilized on transition metal-on-transition metal oxide ...
2018年8月9日 · Synergy effect of Ru, TM and TMO improves catalytic hydrogenation performance. The multi-metallic nanocatalysts of ruthenium nanoclusters-on-transition metal/transition metal oxide nanoparticles (TM/TMO NPs) then supported on carbon (Ru/Ni/NiO/C or Ru/Co/Co 3 O 4 /C) were designed and synthesized.
Sliding wear resistance of the Cobalt-Based Coatings, ULTIMETTM …
2024年1月1日 · The STELLITE TM 6 – 0.6 Ru coating was the hardest (Fig. 6), and exhibited lower wear rates at all loads (Fig. 9), so could be used for coating mild steels operating in wear environments.
Oxidative reconstructed Ru-based nanoclusters forming …
2025年2月1日 · Achieving rapid anodic oxygen evolution reaction (OER) kinetics and improving the stability of the corresponding ruthenium (Ru)-based catalysts is a current priority for the realisation of industrial water splitting.
Comparative Study of Ru-Transition Metal Alloys and Oxides as …
2022年9月9日 · All studied Ru–M alloy nanoparticles exhibited higher OER activity than pure Ru nanoparticles, and among them, Ru 1–x Ir x /C (x = 0.3–1) catalysts were found to be the most active. All studied Ru–TM oxide nanoparticles exhibited higher OER activity than the corresponding Ru–TM alloy nanoparticles with 30–50 atom % Co-doped RuO 2 /C ...
Elucidating anionic oxygen activity in lithium-rich layered oxides - Nature
2018年3月5日 · In this work, we aim to probe the electrochemical activity of anionic oxygen in Li-rich layered oxides by focusing on the effect of transition-metal species, Mn and Ru, representing 3d and 4d...
Ru-过渡金属合金和氧化物作为碱性介质中析氧 ... - X-MOL
In this work, a series of carbon-supported Ru–M alloy nanoparticles (M = Ir, Co, Ni, and Fe), transition metal (TM)-doped RuO nanoparticles such as Ru, and Ru /C, as well as RuO, MnO, Co, and Co nanoparticles have been synthesized with comparable nanoparticle sizes and compared for their OER intrinsic activities in alkaline media.
Ru-TM/TMO/C催化剂纳米结构的设计、制备及其催化芳烃加氢性能的研究(TM…
本研究第一部分内容是:以炭黑为催化剂载体，制备小岛状贵金属Ru负载于Ni/NiO纳米颗粒负载型催化剂(Ru-Ni/N iO/C)，该催化剂具有协同的多活性位Ru、Ni与NiO，可高效催化芳烃加氢反应。
Unique Catalytic Mechanism for Ru-Loaded Ternary Intermetallic ...
2022年5月4日 · The transition metal (TM) in La–TM–Si electrides has a significant influence on the metal–support interaction of Ru and La–TM–Si. These findings provide a guide for the development of new and effective catalyst hosts for ammonia …
颗粒负载型催化剂(Ru-Ni/NiO/C),该催化剂具有协同的多活性位Ru、Ni 与NiO ,可高效催化芳烃加�. 反应。以此为基础,将Ni用过渡金属Co 替代,成功研制出具有更高催化加氢活性的Ru-Co/Co3O4/C催化剂。两种金属的协同作用,给双金属纳米材料带来了一些新的物理�. 学性质,使得人们对其可控制备与应用产生了极大的兴趣,且双金属在多相催化中有着重要的应. 用。而影响双金属纳米催化剂活性、选择性与稳定性的主要因素有双金属纳米结构、尺寸与组成。因此,本研 …
Ru-TM/TMO/C催化剂纳米结构的设计,制备及其催化芳烃加氢性能的研究 (TM…
本研究第一部分内容是:以炭黑为催化剂载体,制备小岛状贵金属Ru负载于Ni/NiO纳米颗粒负载型催化剂(Ru-Ni/N iO/C),该催化剂具有协同的多活性位Ru,Ni与NiO,可高效催化芳烃加氢反应.以此为基础,将Ni用过渡金属Co替代,成功研制出具有更高催化加氢活性的Ru-Co/Co3O4/C催化莉 ...