The two-photon (TP) echo effect has been investigated in a two-level spin system (E′1 centres in glassy silica) by revealing the second-harmonic wave emitted by the system. Oscillatory signals were observed when either of the input pulses was long compared to the TP-nutational period.
|Titolo:||Oscillatory behaviour of two-photon echo signals, Phys.Lett. 97A (1983) 413-416|
|Data di pubblicazione:||1983|
|Appare nelle tipologie:||1.1 Articolo in rivista|