Scientists Capture Quantum 'Dance' of Atoms in Unprecedented Detail with X-Ray Laser
August 11, 2025
This pioneering work was conducted at the European XFEL, the world's largest X-ray laser facility, where researchers utilized ultrashort X-ray laser pulses to observe the 'dance' of atoms in molecules like iodopyridine, which consists of eleven atoms and features 27 different vibrational modes.
Led by Till Jahnke, the experiment marks a significant milestone in atomic motion observation, capturing unprecedented detail through advanced laser technology.
These findings provide new insights into quantum phenomena by enabling direct observation of complex zero-point motion patterns in molecules, showcasing the effectiveness of the COLTRIMS reaction microscope.
Scientists at Goethe University Frankfurt have made a groundbreaking achievement by capturing the quantum 'dance' of atoms for the first time using the European XFEL X-ray laser in Hamburg, Germany.
The experimental data was initially collected in 2019 during a different study, with the realization of zero-point motion occurring two years later through collaborations with theoretical physicists.
The measurement technique, known as Coulomb Explosion Imaging, involves creating controlled explosions within the molecule, allowing for high-resolution imaging of molecular structures as the atoms are propelled apart.
The researchers discovered that atomic fluctuations, dictated by Heisenberg's uncertainty principle, follow a synchronized pattern, indicating a choreographed movement among the atoms.
The research team specifically observed zero-point motion in iodopyridine, revealing that atoms vibrate in coupled patterns rather than individually.
The team was surprised by the precision of their measurements, which opens avenues for further studies on how quantum fluctuations influence molecular behavior during chemical reactions.
Future experiments aim to extend this research to observe electron movements within molecules, enhancing our understanding of molecular processes.
Researchers plan to adapt their methods to explore the jiggles of electrons and apply their findings to larger molecular systems, indicating numerous pathways for continued investigation.
They also aim to capture the faster choreography of electrons, with plans to create short films of molecular processes using their developed COLTRIMS reaction microscope.
Summary based on 3 sources
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ScienceDaily • Aug 11, 2025
Scientists capture the secret quantum dance of atoms for the first time
New Scientist • Aug 7, 2025
Molecule's tiny quantum jiggle imaged in unprecedented detail