20–24 Oct 2025
ADEIT
Europe/Zurich timezone

High-Gradient X-Band Structure Prototypes for CLIC: Lessons from a Decade of High-Power Tests

22 Oct 2025, 10:20
20m
Aula 2.3 (ADEIT)

Aula 2.3

ADEIT

Talk Normal-conducting RF systems Normal-conducting RF systems

Speaker

Paz Alonso Arias (CERN)

Description

For the last decade, the CLIC collaboration has developed and high-power tested a wide range of X-band accelerating structures. To meet the CLIC luminosity budget, these structures must satisfy stringent requirements, operating above 70 MV/m while maintaining ultra-low breakdown rates.
We present a review of the test results, describing the conditioning strategies, test stand configurations, and diagnostics used to study breakdown, field emission, and dark current behaviour. We analyse performance trends across successive generations of structures, and conclude with a summary of practical insights for future high-gradient linac operation.

Author

Presentation materials