A new atomic clock at the National Institute of Standards and Technology in Boulder is helping researchers count seconds to ...

The Discovery Property Polymetallic Potential The Discovery Project covers an important geological NE-SW regional structure and ... and performance. Atomic Clocks: Cesium’s precise frequency ...

Current atomic clocks, which use cesium atoms and microwaves ... They also created new methods for positioning the cooling ions within the crystal structure, ensuring optimal performance. When tested ...

Niels Bohr's Nobel Lecture on December 11, 1922, titled The Structure of the Atom, is one of the most significant contributions to our understanding of atomic structure and quantum mechanics.

The universally used Coordinated Universal Time (UTC) is based on the atomic time scale (AT), the readings ... transition between the levels of the hyperfine structure of the ground state of the ...

and many-body theory of atomic structure. "Double, triple, and quadruple magic wavelengths for cesium ground, excited, and Rydberg states", A. Bhowmik et al., arXiv:2406.00927, (2024) "Coupled-cluster ...

Here, we characterize the atomic structure of mixed-cation and mixed-anion solid solutions ... Here, we study crystalline FAPbI 3-based materials, substituted with different amounts of cesium or ...

Thirteen years after the Fukushima Daiichi nuclear disaster, researchers have achieved a world first by directly imaging radioactive cesium atoms in environmental ... Figure 1. (Left) A structure ...

Thirteen years after the nuclear disaster at the Fukushima Daiichi Nuclear Power Plant (FDNPP), a breakthrough in analysis has permitted a world first: direct imaging of radioactive cesium (Cs ...

It has an atomic number of 55 and is the most electropositive and reactive of all the stable elements. Cesium has a low melting point of ... see the beautiful pattern of Cs atoms in the pollucite ...