Two electrons that are emitted from a large molecule by a single photon may originate from far apart within that molecule. In a recent study on hydrocarbon molecules consisting of one to five fused benzene rings (each ring ...
General Physics
Apr 11, 2012
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Researchers from the Universities of Bonn and Regensburg move packets of energy along a molecular ladder made of hundreds of benzene rings. Such polymers can potentially be used to design new displays based on organic light-emitting ...
Polymers
Nov 17, 2021
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(Phys.org)—A new way to prepare biaryls – compounds that are essential building blocks in the creation of drugs and many modern materials such as LEDs – using gold as a catalyst is described by researchers from the ...
Materials Science
Sep 28, 2012
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Tuning the para position of benzene moieties is significant for creating biologically active compounds and optoelectronic materials. Yet, attaching a functional handle specifically at the para position of benzene has been ...
Materials Science
Apr 14, 2015
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At the Leibniz Institute for Catalysis in Rostock, Dr. Johannes Fessler has developed new methods for the synthesis of drug precursors using catalysts made of iron, manganese and cobalt. Each of these three chemical elements ...
Analytical Chemistry
Feb 19, 2024
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Unusual reaction pathways to hydrocarbon clusters could bring a paradigm shift to the understanding of soot and interstellar chemistry.
Astrobiology
Oct 21, 2021
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A palladium catalyst developed by A*STAR researchers offers a reliable and efficient way to create a molecular structure that is commonly found in medicines and electronic materials.
Materials Science
Feb 22, 2018
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Aryl halides with a benzene ring directly bonded to a halogen atom are readily available and chemically stable, so they are used as a source of benzene rings in organic synthesis. For example, a chemical reaction that generates ...
Materials Science
Jul 6, 2021
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Researchers at Kanazawa University report in Communications Chemistry that certain pentagonal and hexagonal organic molecules exhibit self-sorting. The effect can be used to grow multilayered tubular structures that preserve ...
Materials Science
Dec 28, 2018
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A research group at Nagoya University in Japan has successfully developed an ultrafast and simple synthetic method for producing indole derivatives. Their findings are expected to make drug production more efficient and increase ...
Biochemistry
May 1, 2023
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