What is Atom Probe Tomography? Atom Probe Tomography (APT) is a powerful analytical technique that provides three-dimensional (3D) imaging and chemical composition analysis of materials at the atomic ...

NMAH copy purchased with funds from the S. Dillon Ripley Endowment. This comprehensive scientific history presents for the first time a detailed and comprehensive study of the Bohr atom in all its ...

Physicists have discovered a surprising new “Island of Inversion” in a place no one expected: among nuclei where the number ...

A new computational method allows modern atomic models to learn from experimental thermodynamic data, according to a ...

Electron diffraction is a powerful analytical technique used to study the atomic structure of materials. It involves the interaction of a beam of electrons with a crystalline sample, resulting in a ...

Artistic rendering of atomic structure of silicon carbide crystal showing defect (purple circle) and region of interest identified with quantum mechanical theory (silver sphere). Disclaimer: AAAS and ...

The Bohr Model of Hydrogen revolutionized our understanding of atomic structure and behavior. In this video, we simplify the calculations of force and velocity within the hydrogen atom using Bohr’s ...

Plutonium has captured the attention of scientists since its discovery in the early 1940s. This enigmatic element has an important role to play in emerging energy technologies like nuclear batteries ...