Results 101 to 110 of about 145,127 (341)

Ce-induced synergistic effect in exsolved perovskite catalyst for highly efficient and robust methane dry reforming

open access: yesNature Communications
Dry reforming of methane is an effective approach to convert two major greenhouse gases, methane and carbon dioxide, into high-value syngas, used as a feedstock for bulk and fine chemical synthesis.
Chencun Hao   +10 more
doaj   +1 more source

Solar-Powered Plasmon-Enhanced Heterogeneous Catalysis

open access: yesNanophotonics, 2016
Photocatalysis uses semiconductors to convert sunlight into chemical energy. Recent reports have shown that plasmonic nanostructures can be used to extend semiconductor light absorption or to drive direct photocatalysis with visible light at their ...
Naldoni Alberto   +5 more
doaj   +1 more source

On the Impact of Solvation on a Au/TiO2 Nanocatalyst in Contact with Water

open access: yes, 2013
Water, the ubiquitous solvent, is also prominent in forming liquid solid interfaces with catalytically active surfaces, in particular with promoted oxides.
Camellone, Matteo Farnesi, Marx, Dominik
core   +1 more source

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

CO2 hydrogenation to high-value products via heterogeneous catalysis [PDF]

open access: gold, 2019
Runping Ye   +11 more
openalex   +1 more source

heterogeneous catalysis

open access: yes, 2019
Citation: 'heterogeneous catalysis' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.H02804 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

Produção de biodiesel através de transesterificação in situ de sementes de girassol via catálise homogênea e heterogênea

open access: yesQuímica Nova, 2010
The objective of this work is to show the results of the in situ transesterification of sunflower seed oil with methanol on basic homogeneous and heterogeneous catalysis for the production of biodiesel.
Paola Ervatti Gama   +2 more
doaj   +1 more source

Valorization of carbohydrates: dehydration of sorbitol to isosorbide in the presence of acidic zeolites [PDF]

open access: yes, 2015
Currently, the growing interest in the use of biomass as a renewable and sustainable raw material for the production of energy, chemicals and biofuels is driving the development of new catalytic processes and technologies for its conversion.
Ginés-Molina, María José   +5 more
core  

At‐Home Early Diagnosis of Mastitis: Calibration‐Free Analysis of Sodium to Potassium Ratio in Breast Milk

open access: yesAdvanced Functional Materials, EarlyView.
MAMAWEL is introduced as the first calibration‐free potentiometric sensor for at‐home mastitis diagnosis. By measuring the sodium‐to‐potassium ratio in breast milk, the device reliably differentiates between healthy and mastitis‐affected samples with less than 10% error.
Ali Soleimani   +9 more
wiley   +1 more source

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