10-fs-level synchronization of a photocathode laser with an S-band RF oscillator for an RF photocathode gun

Heewon Yang,Byungheon Han,Junho Shin,Kwangyun Jung,Dong Hou,Hayun Chung,In Hyung Baek,Young Uk Jeong,Jungwon Kim

10-fs-level synchronization of a photocathode laser with an S-band RF oscillator for an RF photocathode gun

2016

Heewon Yang
Byungheon Han
Junho Shin
Kwangyun Jung
Dong Hou
Hayun Chung
In Hyung Baek
Young Uk Jeong
Jungwon Kim

We demonstrate synchronization between a Ti:sapphire photocathode laser and a 2.856-GHz oscillator for an RF photocathode gun in the KAERI-UED/FEL Facility with 5.1-fs rms jitter [10 Hz–100 kHz] and 8.1-fs rms drift (for 1-hour).

Keywords:

Photocathode
Synchronization
Optics
Oscillation
Laser
S band
Jitter
Physics
Sapphire
Optoelectronics

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