Search results for interfacial catalysis

Materials Science Jan 30, 2023

Researchers work to reduce the amount of precious metals in catalytic converters

The precious metals, such as platinum, palladium and rhodium, in catalytic converters make the vehicle devices attractive to thieves, but University of Central Florida researchers are working to reduce the amount of precious ...

Analytical Chemistry Jan 20, 2023

Critical impacts of interfacial water on C-H activation in photocatalytic methane conversion

Non-thermal activation and utilization of methane, the main component of natural gas and a ubiquitous natural carbon resource, are among the global challenges for achieving sustainable society. However, incomplete knowledge ...

Bio & Medicine Dec 14, 2022

Researchers pioneer biocompatible all-water 'Aquabots'

Soft robots have phenomenally advanced in recent years. Microscale soft robots designated to navigate difficult paths and perform biological functions in the human body could have profound potential biomedical applications ...

Analytical Chemistry Dec 7, 2022

A Janus carbon electrocatalyst can balance intrinsic activity and electronic conductivity

Carbon-based electrocatalysts are considered as promising alternatives to the state-of-the-art precious metal catalysts. Heteroatom doping can effectively create highly active catalytic centers, but unfortunately, result ...

Analytical Chemistry Nov 29, 2022

Theoretical understanding of electrocatalysis beyond thermodynamic analysis

As green and sustainable development relies on renewable energy, electrocatalysis has become a key technology. Advanced theoretical study is an important means to fundamentally understanding electrocatalytic reactions. Highly ...

Analytical Chemistry Nov 16, 2022

Fundamental aspects in carbon dioxide electroreduction reaction tackled by vibrational spectroscopies

Scientists hope that the electricity generated by renewable energy can be used to convert CO2 into value-added fuels, and the stored energy in these chemicals can be released as electricity through fuel cells or other technologies. ...

Nanophysics Nov 14, 2022

Understanding the growth modes of single-walled carbon nanotubes on catalysts

Insights into the catalyst structure-function relationship of single-walled carbon nanotubes (SWCNTs) can provide an outlook to their growth mechanisms. In a new report now published in Science Advances, Feng Yang and a research ...

Bio & Medicine Oct 17, 2022

Chemists uncover cracks in the armor of cellulose nanocrystals

Chemists in Japan, Canada and Europe have uncovered flaws in the surface structure of cellulose nanocrystals—an important step toward deconstructing cellulose to produce renewable nano-materials relevant to biochemical ...

Analytical Chemistry Oct 7, 2022

Scientists discover they can pull water molecules apart using graphene electrodes

Writing in Nature Communications, a team led by Dr. Marcelo Lozada-Hidalgo based at the National Graphene Institute (NGI) used graphene as an electrode to measure both the electrical force applied on water molecules and the ...

Materials Science Sep 15, 2022

Interfacial-induced fabrication of porous carbon with enhanced intrinsic active sites

Carbon catalysis is an attractive metal-free catalytic transformation, and its performance is significantly dependent on the number of accessible active sites. However, owing to the inherent stability of the C–C linkage, ...

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