Benner, MaximilianMaximilianBennerKarst, MaximilianMaximilianKarstAmaya Mendez, Cristina JosefinaCristina JosefinaAmaya MendezStark, Lars HenningLars HenningStarkLimpert, JensJensLimpert2023-09-122023-09-122023https://publica.fraunhofer.de/handle/publica/45056410.1117/12.26500062-s2.0-85159774271The temporal contrast of multi-pass cells can be increased significantly by implementing the technique of enhanced frequency chirping. By manipulating the pulse form using dispersive self-phase modulation the spectral modulations are reduced resulting in a pulse with decreased side-pulses and more energy in the main feature. Using MPC mirrors with a tailored dispersion and afterwards compensating accumulated higher order dispersions the energy ratio and peak power boost of a MPC can be improved notably.enenhanced frequency chirpingMulti-pass cellpulse contrastMulti-pass cell contrast improvement with enhanced frequency chirpingconference paper