The backscattered fluorescence of nitrogen from long filaments generated by intense ultrafast Ti-sapphire laser pulses propagating in air is studied. It shows an exponential increase with increasing filament length, indicating amplified spontaneous emission (ASE).
Lasing action in air induced by ultrafast laser filamentation
01.01.2003
144165 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Lasing Action in Air Induced by Ultrafast Laser Filamentation
British Library Online Contents | 2004
|Ultrafast Filamentation Dual femtosecond-laser-beam setup could divert lightning strikes
British Library Online Contents | 2014