Fig. 6: Photograph (raw unprocessed data) of red–orange, yellow–green, teal, and white polyelectrolyte bilayer films containing dissolved Np-P4VB. | Light: Science & Applications

Fig. 6: Photograph (raw unprocessed data) of red–orange, yellow–green, teal, and white polyelectrolyte bilayer films containing dissolved Np-P4VB.

From: Wide-gamut lasing from a single organic chromophore

Fig. 6

A hand-held overhead blacklight was used for excitation. The corresponding PL spectra are shown in Fig. S8. The wafers are 1 cm in diameter

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