University of Oregon researchers say helium atoms could be central in creating a new imaging approach using an atom camera.
A newly devised nozzle fitted with a pinhole-sized capillary has allowed the scientists to distribute helium atoms with X-ray-like waves on randomly shaped surfaces. The researchers say that technique could power development of a new microscope for nanotechnology, allowing for a non-invasive, high-resolution approach to studying both organic and inorganic materials.

Kevan, the study’s principal investigator, said if the project is successful, the approach would build on advances already achieved with emerging X-ray-diffraction techniques.
Co-authors of the study are University of Oregon doctoral students Forest Patton and Daniel Deponte, and Greg Elliott, a physicist at the University of Puget Sound in Tacoma, Wash.
The research is reported in the July 7 issue of Physical Review Letters.