Customized reaction route for ruthenium oxide towards ... - Nature
2023年2月15日 · Here we uncover the decisive role of reaction route (including catalytic mechanism and intermediates binding strength) on operational stability of Ru-based catalysts. …
Lanthanide-regulating Ru-O covalency optimizes acidic oxygen
2024年6月11日 · Benefitting from the optimized Ru–O covalency, Er-RuO x demonstrates an enhanced *OH-binding strength (Supplementary Fig. 9) and provides near-optimal free …
Atomically thin high-entropy oxides via naked metal ion self …
2025年1月25日 · Designing efficient Ruthenium-based catalysts as practical anodes is of critical importance in proton exchange membrane water electrolysis. Here, we develop a self …
W‐Mediated Electron Accumulation in Ru−O−W Motifs Enables …
2025年1月22日 · Herein, we proposed a “W-mediated electron accumulation” strategy to maintain high electron density around the Ru sites during OER to effectively enhance the anti …
Atomically dispersed Ru oxide catalyst with lattice oxygen ...
2023年7月13日 · Here, we developed a robust metal-organic framework anchored strategy by stabilizing atomically isolated Ru oxide on UiO-67-bpydc with strong coordinating pyridine …
Tailoring the electron redistribution of RuO2 by constructing a Ru-O …
2025年1月1日 · Ru-O-La asymmetric configurations have been constructed into RuO 2 to tailor electron redistribution of Ru centers. The optimal La 0.1 Ru 0.9 O 2 displays lower …
Bond engineering: weakening Ru–O covalency for efficient and …
2025年3月1日 · The spectrum reveals three distinct peaks corresponding to lattice oxygen (Ru–O) at 528.9 eV, oxygen vacancies (O V) at 530.8 eV, and adsorbed water (H 2 O) at 532.5 eV. …
Tantalum-stabilized ruthenium oxide electrocatalysts for industrial ...
2025年1月2日 · Ruthenium oxide (RuO 2), the second-most attractive option for OER catalysts, offers advantages, including the relatively high reserves and low cost of Ru compared with Ir, …
Undoped ruthenium oxide as a stable catalyst for the acidic …
2025年1月18日 · In this study, we demonstrate distinct stabilities in Ru oxides during OER and provide direct evidence suggesting factors beyond lattice oxygen participation and Ru site over …
Tuning Ru‐O Coordination for Switching Redox Centers in Acidic …
4 天之前 · Here, we present a precise strategy to selectively activate the metal redox process while suppressing the undesired oxygen redox pathway by fine-tuning the Ru-O coordination …