학술논문

Status and outlook for high power processing of 1.3 GHz TESLA multicell cavities
Document Type
Conference
Source
Proceedings of International Conference on Particle Accelerators Particle accelerator Particle Accelerator Conference, 1993., Proceedings of the 1993. :918-920 vol.2 1993
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Nuclear Engineering
Robotics and Control Systems
Testing
Acceleration
Radio frequency
Vacuum breakdown
Manufacturing
Explosives
Accidents
Electrooptic modulators
Klystrons
Modulation coding
Language
Abstract
In order to increase the usable accelerating gradient in Superconducting TESLA cavities, the field emission threshold barrier must be raised. As has been previously demonstrated on S-Band cavities, a way to accomplish this is with the use of high peak power RF processing. A transmitter with a peak power of 2 MWatt and 300 /spl mu/sec pulse length has been assembled and has been used to process TESLA cavities. Several five cell TESLA cavities at 1.3 GHz have been manufactured for this purpose. This transmitter and the cavities will be described and the results of the tests will be presented.ETX