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Starting at 11:30 p.m. Pacific Time on Thursday, November 5, Buildings 6, 80, and 80A will not have power. Building access is limited to previously approved work. Building 15 will not have heat. Power will be restored at 5:00 a.m. on Monday, November 16.

The Advanced Light Source is a U.S. Department of Energy scientific user facility at Lawrence Berkeley National Laboratory.
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Strain Unlocks Unconventional Magnetism in Ruthenium Dioxide

Researchers saw signs of altermagnetism in thin, strained ruthenium dioxide, previously thought non-magnetic in bulk form. This finding revives the material as a candidate for spintronic devices that could be faster and more energy-efficient than today’s ferromagnet-based electronics. Read more »

Greg Su Receives 2026 Early Career Award

Greg Su, a staff scientist at the Advanced Light Source (ALS), is the 2026 winner of the Early Career Award for Outstanding Scientific Achievement at the ALS. His selection by members of the ALS Users’ Executive Committee (UEC) recognizes his transformative contributions to soft material characterization through pioneering developments in resonant X-ray spectroscopy and scattering at the ALS. Read more »

Stacking Bits: Layer-Selective Skyrmions Point to 3D Memory

Using element-specific X-rays, researchers discovered skyrmions occupied only alternating layers in a synthetic antiferromagnet, not all layers as expected. The ability to control where and how skyrmion bits form within stacked layers offers a design strategy for 3D memory devices that store more data per volume. Read more »