17-Apr-2025
100 shots per second
Deutsches Elektronen-Synchrotron DESY
Laser-plasma accelerators can accelerate particles over distances that are up to 1000 times shorter than those required by conventional accelerators. The technology promises compact systems that have enormous potential to open up new applications for accelerators, for example in medicine or industry. However, the current prototypes have one drawback: most can only accelerate a few particle bunches per second – not enough for practical applications. DESY’s new flagship laser KALDERA has now made a decisive step forward: driving the compact plasma accelerator MAGMA, the innovative laser has shown to accelerate 100 particle bunches per second. This increased repetition rate opens the path to actively stabilise the plasma accelerator performance in the future which will bring it a good deal closer to first applications.