Observation of Coherent Surface Optical Phonon Oscillations by Time-Resolved Surface Second-Harmonic Generation

Chang, Y.M.Y.M.ChangXu, L.L.XuTom, H.W.K.H.W.K.Tom2020-06-112020-06-11199700319007https://scholars.lib.ntu.edu.tw/handle/123456789/501572Observation of Coherent Surface Optical Phonon Oscillations by Time-Resolved Surface Second-Harmonic Generationjournal article10.1103/PhysRevLett.78.4649