吉师大&电子科大&厦大JACS：八面体Ru-O-Co协同双氧偶联酸 …
因此，RuCoOx催化剂具有42.8 μg cm-2的超低Ru负载，具有良好的OER性能，过电位仅为200 mV，降解率为0.45 mV h-1, 10 mA cm-2。 本研究不仅证实了RuCoOx是一种高效的酸性OER …
Lanthanide-regulating Ru-O covalency optimizes acidic oxygen
2024年6月11日 · Here, the authors show that incorporating lanthanide elements into RuOx shields against external factors, enabling fine-tuned Ru-O covalency for durable oxygen …
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 …
Tuning Ru‐O Coordination for Switching Redox Centers in Acidic …
3 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 …
键工程：弱化 Ru-O 共价，在酸性溶液中实现高效稳定的水氧 …
二氧化钌 （RuO2） 在酸性析氧反应 （OER） 中的持续稳定性会因晶格氧 （LO） 和 OER 过程中的金属溶解而受到损害。 杂原子掺杂被认为是在酸性 OER 应用中提高 RuO2 稳定性的可行 …
重庆大学Nat. Commun: 硅锁定晶格氧，提高RuO2酸性OER稳定性
2024年7月21日 · RuO2是目前在酸性环境中活性最好的析氧反应（OER）催化剂。 但Ru-O键的高共价性使得OER晶格氧氧化机理（LOM）更易发生，导致氧空穴的形成和Ru活性物种的溶解 …
RuO2 sub‐nanocluster decorated Co3O4 as ... - Wiley Online Library
5 天之前 · The OER electrocatalytic activities of Co 3 O 4 /Ti and 1-10-Ru-Co 3 O 4 /Ti, together with commercial RuO 2, RuO 2 NPs, and RuO 2 NRs, are displayed in Figure S9. The …
Bond engineering: weakening Ru–O covalency for efficient and …
2025年3月1日 · This study, supported by a combination of XAFS analyses, in situ measurements, and theoretical calculations, confirms that the enhancement of catalytic activity and corrosion …
Amorphous-rich RuMnOx aerogel with weakened Ru–O covalency …
Ruthenium dioxide (RuO 2) is one of the most promising acidic oxygen evolution reaction (OER) catalysts to replace the expensive and prevalent iridium (Ir)-based materials. However, the …
Tuning Ru-O Coordination for Switching Redox Centers in Acidic …
3 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 …