Search results for Kekulé

Biochemistry Feb 19, 2024

Chemists produce all eight possible variants of polypropionate building blocks from one starting material

To synthesize potential drugs or natural products, you need natural substances in specific mirror-image variants and with a high degree of purity. For the first time, chemists at the University of Bonn have succeeded in producing ...

Quantum Physics Feb 23, 2022

Scientists visualize electron crystals in a quantum superposition

Princeton scientists are using innovative techniques to visualize electrons in graphene, a single atomic layer of carbon atoms. They are finding that strong interactions between electrons in high magnetic fields drive them ...

Polymers Nov 17, 2021

Researchers create novel molecules that serve as ziplines for energy

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 ...

Optics & Photonics Dec 30, 2020

Designing Dirac vortex topological photonic crystal fibres

Optical fibres made of topological photonic crystals allow improved versatility and control across the modes and polarization of light they transmit. Compositionally, photonic crystals contain bandgaps to prevent the passage ...

Nanomaterials Nov 29, 2021

Chemists design 'molecular sea of flags' as basis for novel catalysts

Researchers at the University of Bonn have developed a molecular structure that can cover graphite surfaces with a sea of tiny flagged "flagpoles." The properties of this coating are highly variable. It may provide a basis ...

Nanophysics Dec 10, 2019

How to induce magnetism in graphene

Graphene, a two-dimensional structure made of carbon, is a material with excellent mechanical, electronic and optical properties. However, it did not seem suitable for magnetic applications. Together with international partners, ...

Nanophysics Feb 14, 2017

Researchers use new approach to create triangulene molecule

(Phys.org)—A team of researchers with IBM Research in Switzerland and the University of Warwick in the U.K. has successfully created a triangulene molecule by manipulating a precursor molecule physically using a scanning ...

Analytical Chemistry Aug 11, 2023

Researchers visualize novel catalyst at work

A novel catalysis scheme enables chemical reactions that were previously virtually impossible. A method developed at the University of Bonn is also environmentally friendly and does not require rare and precious metals.

Condensed Matter Jul 24, 2023

Study demonstrates construction of monoatomic lead layers with specially developed method for the first time

In a recent publication in the journal Advanced Materials Interfaces, the research team led by first author Dr. Philip Schädlich, a research associate at the Professorship of Experimental Physics, presents a method for the ...

Nanomaterials Apr 27, 2023

Scientists propose theory of σ bond resonance in flat boron materials

Recently, two-dimensional (2D) boron sheets—borophenes—have drawn great interest from materials scientists because of their similarity to graphene. However, understanding of how the material can be stable in the 2D form ...

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