Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, Vol.291, 277-285, 1996
Spectral and Time-Domain Studies of Accumulated Photon-Echo
Multishot or single-shot retrieval of femtosecond echo signal without substantial spectral distortion was experimentally demonstrated for a H-2-octaethylporphine doped polystyrene sample. Upto 10(4) single-shot readout cycles using a femtosecond pulse were observed without substantial echo signal degradation. The echo decay time was determined for this sample to be (50 +/- 15) ps.