Fig. 21.
(left) Streak camera image of a PS-LIBS measurement of germanium [197] nanoparticles in a microwave plasma synthesis reactor using a laser fluence of 1,400 mJ/cm2 with a pulse length of approximately 8 ns at an excitation wavelength of 1064 nm. (center) Temporal evolution of the 303-nm line. (right) Integrated intensity of the prompt peak for the three indicated lines. The dots show the measurements and the solid lines give the solution of the atomic line emission model