Fig. 1 (a) Confocal optical microscopy image of LSFL prefabricated on silicon surface. (b) Experiment setup of the collinear pump-probe imaging system. (c) Spectra of the white-light pulse with (red ...
Schematic of the ultrafast pump-probe sensing measurement with a diamond NV tip with the “pin-point mode”, that is vertically approaching and retracting the AFM probe at each designated points on the ...