Surface chemistry of ruthenium dioxide in heterogeneous catalysis and electrocatalysis: from fundamental to applied research

H Over - Chemical Reviews, 2012 - ACS Publications
Ruthenium is a chemical element that can easily adopt various formal oxidation states from−
II to+ VIII in chemical bonds,(1, 2) thus giving rise to many compounds with interesting and …

Effect of metal loading on the CO2 methanation: A comparison between alumina supported Ni and Ru catalysts

A Quindimil, U De-La-Torre, B Pereda-Ayo… - Catalysis Today, 2020 - Elsevier
The hydrogenation of CO 2 into CH 4 from H 2 produced by renewable energy is considered
an interesting alternative in order to promote the development of such green energies. In the …

Regulating Electron–Hole Separation to Promote Photocatalytic H2 Evolution Activity of Nanoconfined Ru/MXene/TiO2 Catalysts

Y Liu, YH Li, X Li, Q Zhang, H Yu, X Peng, F Peng - Acs Nano, 2020 - ACS Publications
A facile strategy for the preparation of a nanoconfined Ti3C2/Ru cocatalyst by direct
reduction of Ru3+ ions without an additional reductant was developed. The in situ formation …

Charge-redistribution-enhanced nanocrystalline Ru@ IrOx electrocatalysts for oxygen evolution in acidic media

J Shan, C Guo, Y Zhu, S Chen, L Song, M Jaroniec… - Chem, 2019 - cell.com
Achieving high activity and long-term stability is a major challenge in the design of catalysts.
In particular, the oxygen evolution reaction (OER) in acidic media, which plays a key role in …

Resolving ruthenium: XPS studies of common ruthenium materials

DJ Morgan - Surface and Interface Analysis, 2015 - Wiley Online Library
X‐ray photoelectron spectroscopy (XPS) utilising monochromatic Al Kα radiation has been
employed to study metallic ruthenium and the catalytically and technologically important …

Distribution and Valence State of Ru Species on CeO2 Supports: Support Shape Effect and Its Influence on CO Oxidation

J Li, Z Liu, DA Cullen, W Hu, J Huang, L Yao… - Acs …, 2019 - ACS Publications
In this work, ruthenium (Ru) catalysts supported on CeO2 nanorods (NR), nanocubes (NC),
and nanoctahedra (NO) were comparatively investigated to correlate the shape and …

Morphology effect of Ru/CeO2 catalysts for the catalytic combustion of chlorobenzene

H Huang, Q Dai, X Wang - Applied Catalysis B: Environmental, 2014 - Elsevier
The present work elucidated the morphology and crystal-plane effects of nanoscale ceria on
the activity of Ru/CeO 2 catalysts toward catalytic combustion of chlorobenzene taken as a …

Structure-dependent activity of CeO2 supported Ru catalysts for CO2 methanation

T Sakpal, L Lefferts - Journal of catalysis, 2018 - Elsevier
In this study, CeO 2 rods (CeO 2/r), cubes (CeO 2/c) and octahedra (CeO 2/o) supported
catalysts with identical Ru particle size were prepared. Trend in the activity of these catalysts …

Boosting the catalytic activity and stability of Ru metal clusters in hydrodeoxygenation of guaiacol through MWW zeolite pore constraints

P He, Q Yi, H Geng, Y Shao, M Liu, Z Wu, W Luo… - ACS …, 2022 - ACS Publications
Liquid-phase hydrodeoxygenation (HDO), catalyzed by metal or metal-acid sites, provides
an effective catalytic strategy to remove oxygen-containing functionalities of lignin-derived …

Highly Dispersed RuO2 Nanoparticles on Carbon Nanotubes: Facile Synthesis and Enhanced Supercapacitance Performance

RR Bi, XL Wu, FF Cao, LY Jiang, YG Guo… - The Journal of …, 2010 - ACS Publications
RuO2/CNT nanocomposites with well-dispersed RuO2 nanoparticles (diameter< 2 nm) on
the carbon nanotubes' surface, synthesized through an easy and efficient solution-based …