Researchers in Sam Peng’s lab at MIT have developed a new microscopy approach that reaches angstrom-scale localization precision while using just one laser. The work, highlighted by Phys.org, describes a super-resolution imaging method aimed at pinpointing locations with extremely high accuracy.

Peng is a chemistry professor at MIT and a core institute member of the Broad Institute of MIT and Harvard. According to the report, the team’s advance centers on super-resolution imaging technology, a field focused on seeing beyond the normal limits of conventional light microscopy.

The notable feature of the new method is its ability to achieve this level of precision with a simpler laser setup. Reaching angstrom-scale localization suggests the technique can identify positions at an exceptionally small scale, which could make it valuable for researchers studying tiny structures and subtle spatial changes in samples.

While the trimmed report does not detail every experimental result, the development points to a potentially important step in microscopy design: combining very high localization accuracy with a less complex optical arrangement. That balance could make advanced imaging more practical for a wider range of scientific studies.