Results 21 to 30 of about 18,732 (305)

Hydrodeoxygenation of lignin-derived guaiacol using ruthenium‑titanium-oxide aerogel catalysts

open access: yesApplied Catalysis O: Open
Catalytic hydrodeoxygenation of biomass-derived oxygenates to deoxygenated chemicals and fuels is a major research area, but selective production of aromatic compounds remains challenging, because complete deoxygenation favors formation of saturated ...
Jisong Kang   +16 more
doaj   +1 more source

Ruthenium Oxide pH Sensing for Organs-On-Chip Studies

open access: yesProceedings, 2018
A ruthenium oxide (RuOx) electrode is being developed as potentiometric pH sensor for organs-on-chip applications. Open-circuit potential (OCP) of the RuOx electrode showed a response of −58.05 mV/pH, with no cross-sensitivity to potentially ...
Esther Tanumihardja   +2 more
doaj   +1 more source

Influence of Ru on structure and corrosion behavior of passive film on Ti-6Al-4V alloy in oil and gas exploration conditions

open access: yesScientific Reports, 2022
In order to investigate the influence of minor Ru on the electrochemical behaviour and structural characteristics of passive films on the surface of Ti-6Al-4V alloys under various oil and gas exploration conditions, electrochemical techniques, X-ray ...
Qiang Liu   +9 more
doaj   +1 more source

Anomalous metal segregation in lithium-rich material provides design rules for stable cathode in lithium-ion battery

open access: yesNature Communications, 2019
The authors show that after cycling the model cathode material Li2Ru0.5Mn0.5O3 undergoes ruthenium segregation and even exsolution at the reconstructed oxide surface, which triggers a progressive degradation process. The insights enable new dimensions in
Ruoqian Lin   +15 more
doaj   +1 more source

Preparation, Characterization and CO Oxidation Performance of Ag2O/γ-Al2O3 and (Ag2O+RuO2)/γ-Al2O3 Catalysts

open access: yesSurfaces, 2020
This research dealt with the preparation and characterization of silver oxide (SLO) nanomaterials (NMs) and their composite catalysts (i.e., silver and ruthenium oxide (SLORUO)).
Antony Ananth   +2 more
doaj   +1 more source

Nanomaterials Based Electrochemical Sensors for Serotonin Detection: A Review

open access: yesChemosensors, 2021
The present review deals with the recent progress made in the field of the electrochemical detection of serotonin by means of electrochemical sensors based on various nanomaterials incorporated in the sensitive element.
Dorin Dăscălescu, Constantin Apetrei
doaj   +1 more source

Effects of Different Loadings of Ru and Re on Physico-Chemical Properties and Performance of 15% Co/Al2O3 FTS Catalysts [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2005
An extensive study of Fischer-Tropsch synthesis (FTS) on alumina-supported cobalt catalysts promoted with different amounts of ruthenium and rhenium is reported. Up to 2 wt% of promoters, are added to the catalyst by coimpregnation.
Ahmad Tavasoli   +5 more
doaj  

XAFS spectrum of Ruthenium(IV) oxide

open access: yes
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Ru K-edge of Ruthenium(IV) oxide measured at Photon Factory AR-NW10A, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Photon Factory
core   +2 more sources

Spectroelectrochemical analysis of the mechanism of (photo)electrochemical hydrogen evolution at a catalytic interface

open access: yesNature Communications, 2017
Understanding reaction mechanisms in heterogeneous (photo)electrochemical catalysts is key to improving solar-to-fuel conversion efficiencies. Here the authors compare the mechanism of hydrogen evolution on ruthenium oxide as an electrocatalyst and as ...
Ernest Pastor   +7 more
doaj   +1 more source

Natureza da ligação Ru-NO em novos nitrosilo complexos de rutênio com ligantes quelantes CCC e CNC contendo carbenos [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2015.Compostos capazes de liberar ou sequestrar óxido nítrico são promissores agentes ...
Coimbra, Daniel Fernando
core  

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