TY - CPAPER AU - Titberidze, M. AU - Felber, M. AU - Flöttmann, K. AU - Grüner, F.J. AU - Janas, E. AU - Lamb, T. AU - Maier, A.R. AU - Schlarb, H. AU - Sydlo, C. AU - Zeitler, B. TI - Novel Femtosecond Level Synchronization of Titanium Sapphire Laser and Relativistic Electron Beams J2 - Proc. of IBIC2014 AB - Laser driven plasma accelerators are offering high gradient (~ 10-100GV/m), high quality (low emittance, short bunch length) electron beams which can be suitable for future compact, bright and tunable light sources. In the framework of the Laboratory for Laser- and beam-driven plasma Acceleration (LAOLA) collaboration at Deutsches Elektronen-Synchrotron (DESY) the external injection experiment for injecting electron bunches from a conventional RF accelerator into the linear plasma wave is in progress. External injection experiments at REGAE (Relativistic Electron gun for Atomic Exploration) require sub-10 fs precision synchronization of laser and electron beams in order to perform a beam scan into the plasma wave by varying the delay between electron beam and laser pulses. In this paper we present a novel optical to microwave synchronization scheme, based on a balanced single output integrated Mach-Zehnder Modulator (MZM). The scheme offers a highly sensitive phase detector between a pulsed 800 nm Ti:Sa laser and a 3GHz microwave reference source. It is virtually independent of input laser power fluctuation and it offers femtosecond long-term precision. Together with the principal of operation of this setup, we will present promising preliminary experimental results of the detector stability. PB - JACoW CY - Geneva, Switzerland SP - 174 EP - 178 KW - laser KW - electron KW - polarization KW - plasma KW - timing DA - 2014/10 PY - 2014 SN - 978-3-95450-141-0 UR - http://jacow.org/IBIC2014/papers/mopd12.pdf ER -