• LCLS-II HE receives CD-1 Approval

    The High-Energy upgrade for LCLS-II (which is itself the ongoing upgrade of the Linac Coherent Light Source — the Free Electron Laser at SLAC) has been approved by DOE.  Learn […]

  • ALS-U Project Receives CD-1 Approval

    The ALS Upgrade (ALS-U) project has received federal approval (CD-1) to proceed with preliminary design, planning, and R&D work. This major upgrade will boost the brightness and coherent flux of […]

About This Site

This website is about diffraction-limited storage rings, which are sources of intense x-rays used for research currently developed worldwide. It is meant to provide resources for researchers.