In a remarkable scientific breakthrough, researchers have achieved what was once deemed impossible: the ability to X-ray a single atom. While current synchrotron scanners can only X-ray a minuscule amount of atoms, thanks to a purpose-built synchrotron instrument at Argonne National Laboratory in Illinois, scientists have managed to overcome this limitation using a technique called synchrotron X-ray scanning tunneling microscopy (SX-STM).

This historic accomplishment has opened up a world of possibilities, from potentially finding cures for life-threatening diseases to advancements in quantum computing and materials science. Atoms, the building blocks of molecules, have always eluded X-ray detection due to the weakness of their signals. However, with the advent of SX-STM, scientists can now precisely measure and identify individual atoms, providing invaluable insights into their composition and chemical state.

Lead author Professor Saw Wai Hla of Ohio State University referred to this achievement as the "holy grail" of physics, a long-standing dream finally realized.

X-ray technology has played a vital role in various domains, including medicine and space exploration. The ability to detect and characterize individual atoms through X-rays holds tremendous promise for advancing scientific understanding and developing cutting-edge technologies. Moreover, this groundbreaking feat sets the stage for future advancements in materials science instrumentation.

With this significant breakthrough, the scientific community is poised to delve deeper into the mysteries of the atomic world, uncovering new frontiers and propelling innovation across multiple disciplines.