TY - JOUR
T1 - Generation of attosecond pulses in molecular nitrogen
AU - Wabnitz, H.
AU - Mairesse, Y.
AU - Frasinski, L. J.
AU - Stankiewicz, M.
AU - Boutu, W.
AU - Breger, P.
AU - Johnsson, Per
AU - Merdji, H.
AU - Monchicourt, P.
AU - Salieres, P.
AU - Varju, Katalin
AU - Vitteau, M.
AU - Carre, B.
PY - 2006
Y1 - 2006
N2 - We have generated attosecond pulse trains in an ensemble of randomly aligned nitrogen molecules. Measurements of the high-order harmonic relative phases and amplitudes allow us to reconstruct the temporal profile of the attosecond pulses. We show that in the considered spectral range, the latter is very similar to the pulse train generated in argon under the same conditions. We discuss the possible influence of the molecular structure in the generation process, and how it can induce subtle differences on the relative phases.
AB - We have generated attosecond pulse trains in an ensemble of randomly aligned nitrogen molecules. Measurements of the high-order harmonic relative phases and amplitudes allow us to reconstruct the temporal profile of the attosecond pulses. We show that in the considered spectral range, the latter is very similar to the pulse train generated in argon under the same conditions. We discuss the possible influence of the molecular structure in the generation process, and how it can induce subtle differences on the relative phases.
U2 - 10.1140/epjd/e2006-00148-5
DO - 10.1140/epjd/e2006-00148-5
M3 - Article
SN - 1434-6060
VL - 40
SP - 305
EP - 311
JO - European Physical Journal D. Atomic, Molecular, Optical and Plasma Physics
JF - European Physical Journal D. Atomic, Molecular, Optical and Plasma Physics
IS - 2
ER -