Results 81 to 90 of about 53,119 (305)

Rhodium-Catalyzed Isomerization and Alkyne Exchange Reactions of 1,4-Dithiins via the 1,2-Ethenedithiolato Rhodium Complex

open access: yes, 2018
Rhodium-catalyzed isomerization and alkyne exchange reactions of 1,4-dithiines occurred by cleavage of two C–S bonds. The 2,5- and 2,6-disubstituted 1,4-dithiins underwent isomerization reactions in toluene at 110 °C, providing equilibrium mixtures of ...
Masahiko Yamaguchi (801411)   +7 more
core   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Rhodium-Catalyzed Linear Codimerization and Cycloaddition of Ketenes with Alkynes

open access: yesMolecules, 2010
A novel rhodium-catalyzed linear codimerization of alkyl phenyl ketenes with internal alkynes to dienones and a novel synthesis of furans by an unusual cycloaddition of diaryl ketenes with internal alkynes have been developed.
Teruyuki Kondo   +6 more
doaj   +1 more source

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

Interaction of rhodium(III) chloride complexes with formaldehyde into the sulphate and chloric solutions.

open access: yesТонкие химические технологии, 2008
Interaction of Rhodium(III) Chloride complexes with Formaldehyde into the sulphate and chloric solutions has been studied. Probably stages of reducing process that proceeds with metal Rhodium formation has been suggested.
T. M. Buslaeva   +3 more
doaj  

Rhodium-Catalyzed Tandem Isomerization–Allylation: From Diallyl Carbonates to α‑Quaternary Aldehydes

open access: yes, 2019
We report a Rh-catalyzed tandem isomerization–allylation sequence for the generation of α-quaternary aldehydes, starting from unsymmetrical diallyl carbonates.
Jeanne Masson-Makdissi (3188688)   +4 more
core   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

A nine-atom rhodium–aluminum oxide cluster oxidizes five carbon monoxide molecules

open access: yesNature Communications, 2016
Noble metals can promote the stable lattice oxygen of metal oxides to take part in oxidation reactions. Here, the authors report the preparation and reactivity of rhodium-aluminum oxide cluster ions, in which the rhodium ion promotes the transfer of five
Xiao-Na Li   +3 more
doaj   +1 more source

Comparison Of The MWCNTs-Rh And MWCNTs-Re Carbon-Metal Nanocomposites Obtained In High-Temperature

open access: yesArchives of Metallurgy and Materials, 2015
Carbon-metal nanocomposites consisting of multiwalled carbon nanotubes coated with rhodium or rhenium nanoparticles by the high-temperature method were fabricated during the research undertaken.
Dobrzańska-Danikiewicz A.D.   +3 more
doaj   +1 more source

Rhodium-Catalyzed C6-Selective C–H Borylation of 2‑Pyridones

open access: yes, 2016
A pyridine-directed, rhodium-catalyzed C6-selective C–H borylation of 2-pyridones with bis­(pinacolato)­diboron (pinB–Bpin) has been developed. The reaction proceeds smoothly under relatively mild conditions, and the corresponding C6-borylated 2 ...
Wataru Miura (715942)   +2 more
core   +1 more source

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