Results 91 to 100 of about 747,598 (292)

Oxygen Evolution Electrocatalysts with Trinuclear, Mixed‐Valence Iron Motifs on Electronically Aligned Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Trinuclear iron oxo‐bridged catalytic ensembles stabilized by aspartic‐acid‐derived carbon dots provide an effective platform for alkaline oxygen evolution. Mixed‐valence charge balancing, inner‐sphere charge transport, and work‐function alignment within the N/O‐rich carbon framework promote cooperative Fe‐site chemistry and efficient OER ...
Megha A. Deshmukh   +13 more
wiley   +1 more source

Catalytic Organic Transformations Mediated by Actinide Complexes

open access: yesInorganics, 2015
This review article presents the development of organoactinides and actinide coordination complexes as catalysts for homogeneous organic transformations.
Isabell S. R. Karmel   +2 more
doaj   +1 more source

Homogeneous Catalysis with Renewables [electronic resource] /

open access: yes
This volume gives a detailed account into how renewables can be transformed into value-added products via homogeneous catalysis, especially via transiton metal homogeneous catalysis.
Vorholt, Andreas J.author.authttp://id.loc.gov/vocabulary/relators/aut   +2 more
core   +1 more source

Supramolecular catalysis beyond enzyme mimics

open access: yes, 2010
Supramolecular catalysis — the assembly of catalyst species by harnessing multiple weak intramolecular interactions — has, until recently, been dominated by enzyme-inspired approaches.
Meeuwissen, J., Reek, J.N.H.
core   +1 more source

Nanoamphizymes: Self‐Assembled Amphiphilic Enzymatic Nanomaterials for High‐Performance Biocatalysis and Biosensing

open access: yesAdvanced Functional Materials, EarlyView.
An amphiphilic GOx nanoamphizyme was constructed by covalently introducing hydrophobic PPNI linkers onto GOx, enabling spontaneous self‐assembly into tunable nanoparticles. Mild crosslinking further stabilized the assemblies and enhanced catalytic performance and stability.
Yuan‐Hao Hsiao   +4 more
wiley   +1 more source

Catalytic Methods for Direct Access to Chiral High-Added-Value Products

open access: yesCHIMIA, 2008
This account summarizes the activities of the first three years of our young research group working in the field of homogeneous asymmetric catalysis.
René Peters   +7 more
doaj   +1 more source

APTES‐Mediated Ti‐Squarate MOF/n‐GaN Nanowire Photoanodes for Efficient Photoelectrochemical Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The APTES linker establishes a permanent interfacial dipole, reducing the work function of n‐GaN from 3.55 to 3.29 eV. This strengthens the built‐in electric field, significantly accelerating hole extraction to drive the oxygen evolution reaction (OER). Ultimately, this tailored charge‐separation architecture achieves a remarkable 4.78‐fold enhancement
Jeong‐Kyun Oh   +15 more
wiley   +1 more source

THE ELUCIDATION OF MECHANISMS IN HOMOGENEOUS CATALYSIS [PDF]

open access: yesComments on Inorganic Chemistry, 2009
After a reminder of the definition of common terms used in catalysis and reaction mechanisms, different chapters highlight the various approaches used for the elucidation of catalytic mechanisms, each with its own advantages and limitations. Kinetics investigations define the rate law and provide information on certain features of the reaction pathway ...
openaire   +2 more sources

Tantalum–Palladium Ultrathin Resistance Hydrogen Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfined Ta‐alloy thin films enable fast, reversible hydrogen sensing by suppressing unwanted phase transitions. A Ta0.88${\rm Ta}_{0.88}$Pd0.12${\rm Pd}_{0.12}$ sensing layer delivers hysteresis‐free detection from ppb to 100% H2${\rm H}_2$ at room temperature.
Folkert Isaäc Bernhard Straus   +2 more
wiley   +1 more source

Chemocatalytic Conversion of Cellulose into Key Platform Chemicals

open access: yesInternational Journal of Polymer Science, 2018
Chemocatalytic transformation of lignocellulosic biomass to value-added chemicals has attracted global interest in order to build up sustainable societies.
Guangbi Li   +4 more
doaj   +1 more source

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