The term aromaticity is a basic, long-standing concept in chemistry that is well established for ring-shaped carbon compounds. Aromatic rings consisting solely of metal atoms were, however, heretofore unknown.
Materials Science
Jun 27, 2024
0
68
If you mix fossil fuel with a little oxygen and add a spark, three things are produced: water, climate-warming carbon dioxide, and lots of energy. This fundamental chemical reaction takes place in every combustion engine, ...
Analytical Chemistry
Jun 27, 2024
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4
Machines have evolved to meet the demands of daily life and industrial use, with molecular-scale devices often exhibiting improved functionalities and mechanical movements. However, mastering the control of mechanics within ...
Materials Science
Jun 27, 2024
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8
While vapes or e-cigarettes first appeared around 20 years ago as an alternative to smoking, their prevalence and use have increasingly become problematic.
Analytical Chemistry
Jun 27, 2024
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85
Japanese scientists have used human cells to develop an equivalent to living skin that can be attached to robotic surfaces to flash a realistic—if creepy—smile.
Materials Science
Jun 27, 2024
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102
Despite strong regulations and robust international safeguards, authorities routinely interdict nuclear materials outside of regulatory control. Researchers at the Department of Energy's Oak Ridge National Laboratory are ...
Materials Science
Jun 27, 2024
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1
Lignin, the glue that holds fibers together in trees and plants, is one of the most common yet one of the most complex biocomposites, because there are so many variants and qualities. Its heterogeneous chemical structure ...
Biochemistry
Jun 27, 2024
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0
Thermoset polymers made with composite materials give us everything from concrete bridge reinforcements to jet airplane wings to fiberglass boat hulls, and Philippe Geubelle's mission is to make these composites using methods ...
Materials Science
Jun 27, 2024
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0
By using a carbonated—rather than a still—water-based solution during the concrete manufacturing process, a Northwestern University-led team of engineers has discovered a new way to store carbon dioxide (CO2) in the ubiquitous ...
Materials Science
Jun 26, 2024
3
988
A research team from the University of Jena has developed a small optical lens, only a few millimeters in size, whose refractive behavior changes in the presence of gas. As reported by the researchers in the journal Nature ...
Analytical Chemistry
Jun 26, 2024
0
8
