Research news on Atomic & molecular structure

Atomic and molecular structure as a research area investigates the spatial arrangement, electronic configuration, and intrinsic quantum properties of atoms and molecules, and how these features determine their spectroscopic, chemical, and physical behavior. It encompasses theoretical and computational methods (e.g., ab initio quantum chemistry, density functional theory, configuration interaction) and experimental techniques (e.g., high-resolution spectroscopy, scattering, synchrotron and XFEL-based probes) to resolve electronic states, bonding patterns, potential energy surfaces, and correlation effects. This field underpins understanding of reactivity, photophysics, materials properties, and the design of novel molecules, clusters, and nanostructures with targeted electronic and structural characteristics.

Watching atoms roam before they decay

Together with an international team, researchers from the Molecular Physics Department at the Fritz Haber Institute have revealed how atoms rearrange themselves before releasing low-energy electrons in a decay process initiated ...

New spectroscopic method reveals ion's complex nuclear structure

Different atoms and ions possess characteristic energy levels. Like a fingerprint, they are unique for each species. Among them, the atomic ion 173Yb+ has attracted growing interest because of its particularly rich energy ...

Encoding adaptive intelligence in molecular matter by design

For more than 50 years, scientists have sought alternatives to silicon for building molecular electronics. The vision was elegant; the reality proved far more complex. Within a device, molecules behave not as orderly textbook ...

Scientists teach helices to switch shapes

Researchers at the University of Jyväskylä have discovered a simple way to program synthetic molecules so they can form specific spiral-like structures by embedding instructions directly into their sequence. This breakthrough ...

DNA shape and rigidity regulate key players of gene expression

Researchers at The University of Texas MD Anderson Cancer Center have shown that DNA inflexibility, or rigidity, inside the nucleosome regulates the positioning of INO80. This highlights that the physical structure and shape ...

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