Results 51 to 60 of about 136,793 (258)

Ruthenium-Catalyzed Intramolecular Double Hydroalkoxylation of Internal Alkynes

open access: yes, 2018
Intramolecular double hydroalkoxylation of internal alkynes could be achieved using a Grubbs-type ruthenium carbene complex or its modified species to deliver a series of bridged- and spiroacetal derivatives in moderate to good yields.
Shusuke Sachimori (6052535)   +3 more
core   +1 more source

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Tin, The Enabler—Hydrogen Diffusion into Ruthenium

open access: yesNanomaterials, 2019
Hydrogen interaction with ruthenium is of particular importance for the ruthenium-capped multilayer reflectors used in extreme ultraviolet (EUV) lithography. Hydrogen causes blistering, which leads to a loss of reflectivity. This problem is aggravated by
Chidozie Onwudinanti   +3 more
doaj   +1 more source

Ruthenium-Catalyzed Asymmetric Hydrosilylation of Ketones and Imine

open access: yes, 2016
Ruthenium complexes with (oxazolinylferrocenyl)phosphines, RuCl2(PPh3)((oxazolinylferrocenyl)phosphine), have been prepared and characterized by spectroscopy.
Masanobu Hidai (2426068)   +3 more
core   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Ruthenium-Catalyzed [3 + 2] Cycloaddition of 2H‑Azirines with Alkynes: Access to Polysubstituted Pyrroles

open access: yes, 2016
A ruthenium-catalyzed intermolecular [3 + 2] cycloaddition of 2H-azirines and activated alkynes is reported, which provides polysubstituted pyrroles in moderate to good yields.
Hao Yan (134033)   +4 more
core   +2 more sources

Ruthenium-Catalyzed Polycyclization Reactions

open access: yes, 2016
The application of ruthenium alkylidenes such as 1 to the catalysis of polycyclization reactions is reported. Several acyclic precursors have been synthesized and reacted with 1.
William J. Zuercher (13844)   +2 more
core   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Hydrogenolysis of n-Butane over Ru/AlO Catalysts

open access: yesAdsorption Science & Technology, 2002
Preliminary studies were undertaken of the preparation parameters of DIM (double impregnation method) influencing metal loading, ruthenium catalyst dispersion and n-butane hydrogenolysis.
Janusz Ryczkowski   +3 more
doaj   +1 more source

Ruthenium(III) Chloride Catalyzed Acylation of Alcohols, Phenols, and Thiols in Room Temperature Ionic Liquids

open access: yesMolecules, 2009
Ruthenium(III) chloride-catalyzed acylation of a variety of alcohols, phenols, and thiols was achieved in high yields under mild conditions (room temperature) in the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate ([bmim][PF6]).
Mingzhong Cai   +3 more
doaj   +1 more source

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