Results 81 to 90 of about 121,238 (305)

Ruthenium-Catalyzed E‑Selective Alkyne Semihydrogenation with Alcohols as Hydrogen Donors [PDF]

open access: yes, 2020
Selective direct ruthenium-catalyzed semihydrogenation of diaryl alkynes to the corresponding E-alkenes has been achieved using alcohols as the hydrogen source.
Romain Begon   +5 more
core   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Oxophilic Ce single atoms-triggered active sites reverse for superior alkaline hydrogen evolution

open access: yesNature Communications
The state-of-the-art alkaline hydrogen evolution catalyst of united ruthenium single atoms and small ruthenium nanoparticles has sparked considerable research interest.
Fengyi Shen   +12 more
doaj   +1 more source

Ruthenium-Catalyzed Demethanative Coupling of HGeMe3:  A High Yield Route to Polygermanes [PDF]

open access: yes, 2016
Ruthenium-Catalyzed Demethanative Coupling of HGeMe3:  A High Yield Route to ...
Jennifer A. Reichl (2997789)   +4 more
core   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Ruthenium-Catalyzed Propargylic Alkylation of Propargylic Alcohols with Ketones:  Straightforward Synthesis of γ-Keto Acetylenes [PDF]

open access: yes, 2016
Ruthenium-Catalyzed Propargylic Alkylation of Propargylic Alcohols with Ketones:  Straightforward Synthesis of γ-Keto ...
Youichi Ishii (1663504)   +4 more
core   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Synthesis of Active Carbon and Ruthenium Oxide for Electrochemical Performance

open access: yesInternational Journal of Electrochemical Science, 2013
Amorphous hydrous active carbon and ruthenium oxide composite electrodes were prepared. Amorphous hydrous Ruthenium oxide was formed by a sol-gel process. In this paper, some different proportions of composite electrodes were fabricated with the RuO2 and
Kai Wang, Liwei Li, Xinzhen Wu
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  

Ruthenium-Catalyzed Enantioselective Hydrogenation of 1,8-Naphthyridine Derivatives [PDF]

open access: yes, 2016
The first asymmetric hydrogenation of 2,7-disubstituted 1,8-naphthyridines catalyzed by chiral cationic ruthenium diamine complexes has been developed. A wide range of 1,8-naphthyridine derivatives were effectively hydrogenated to give 1,2,3,4-tetrahydro-
Fei Chen (13690)   +4 more
core   +1 more source

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