Scientists Held an Extreme Atomic Experiment—and Challenged the Notions of What’s Possible
Scientists have observed “bending” atoms using a crystal grating—an experiment once believed impossible at the high energies ...
来自MSN26 天
Century-Old Challenge Of “Atomic Diffraction” Finally Solved Thanks To Graphene
“Despite the atoms' high kinetic energy and coupling to the electronic system of graphene, we observe diffraction patterns featuring coherent scattering of up to eight reciprocal lattice vector ...
BGR28 天
Scientists bent atoms in an experiment everyone thought was impossible
Remarkably, after 100 hours of exposure, the graphene showed no damage, and a distinct circular diffraction pattern was recorded. This experiment marks the first successful demonstration of atomic ...
来自MSN20 天
Scientists just made the impossible possible by bending atoms
The interaction between the atoms and graphene was so subtle that it ... producing clear circular diffraction patterns. The key to this success lay in the energy dynamics. By precisely controlling ...
Yahoo News15 天
Scientists Held an Extreme Atomic Experiment—and Challenged the Notions of What’s Possible
To do this, the team diffracted high-energy hydrogen and helium atoms through an atom-thick graphene sheet, and saw distinctive ring patterns—a tell-tale sign of diffraction. This was particularly ...
Nanowerk10 个月
2D-XRD (Two-Dimensional X-Ray Diffraction): Unlocking Material Secrets at the Nanoscale
Using X-ray pulses to illuminate nanoparticles, researchers decode diffraction patterns to construct detailed three-dimensional images. (Illustration: ETH Zürich / Daniela Rupp) In a 2D-XRD experiment ...