Chemical waves guide to catalysts of the future

Spectacular electron microscope images at TU Wien lead to important findings: Chemical reactions can produce spiral-like multi-frequency waves and thus provide local information about catalysts.

Exploring electrolysis for energy storage

Interest in renewable energy continues to grow. Many renewables, though, can be frustratingly intermittent. When the sun stis obscured by clouds, or the wind stops blowing, the power fluctuates. The fluctuating supply can ...

Chemical reactions 'filmed' at the single-molecule level

Scientists have succeeded in 'filming' inter-molecular chemical reactions – using the electron beam of a transmission electron microscope (TEM) as a stop-frame imaging tool. They have also discovered that the electron beam ...

Most complex nanoparticle crystal ever made by design

The most complex crystal designed and built from nanoparticles has been reported by researchers at Northwestern University and confirmed by researchers at the University of Michigan. The work demonstrates that some of nature's ...

Hierarchical self-assembly of supramolecular muscle-like fibers

The macroscopic movement of our muscles is caused by the collective movement of "biomolecular motors". Scientists and engineers have long been trying to imitate this process. French scientists have now come a good way closer ...

Chemical distribution and bonding states in fuel cell membranes

Fuel cells have the potential to provide clean energy for powering vehicles, but improved performance and durability are needed for wide-spread commercialisation. A collaboration of researchers in Japan has now demonstrated ...

Hydrocarbon photocatalysts get in shape and go for gold

A combination of semiconductor catalysts, optimum catalyst shape, gold-copper co-catalyst alloy nanoparticles and hydrous hydrazine reducing agent enables an increase of hydrocarbon generation from CO2 by a factor of ten.

Nanoscale salt baskets up close (w/ Video)

The electron microscope images below, reminiscent of man-made baskets or children's blocks, shows cubic salt crystals that have been forced to form in spheres, as Rox Middleton explains.

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