Figure 1
From: Phosphorene quantum dot saturable absorbers for ultrafast fiber lasers

Optical images of BP liquid dispersion (a) photograph of the undiluted dispersion, (b) TEM image, (c) HRTEM image, and (d) Raman spectra of PQDs.
From: Phosphorene quantum dot saturable absorbers for ultrafast fiber lasers
Optical images of BP liquid dispersion (a) photograph of the undiluted dispersion, (b) TEM image, (c) HRTEM image, and (d) Raman spectra of PQDs.