First experimental observation of matter-wave diffraction in a short-lived electronpositron atom using a graphene-based ...
First, the researchers used a short laser pulse about 200 nanometers in wavelength to excite ammonia molecules. This pump ...
“Positronium is the simplest atom composed of equal-mass constituents, and until it self-annihilates, it behaves as a neutral ...
During chemical reactions, atoms in the reacting substances break their bonds and re-arrange, forming different chemical ...
Attosecond science, honored with the 2023 Nobel Prize in Physics, is transforming our understanding of how electrons move in atoms, molecules, and solids. An attosecond – equivalent to a billionth of ...
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