Extended Data Fig. 6: Photoluminescence (PL) spectra (linearly polarized).
From: Self-assembly of chiroptical ionic co-crystals from silver nanoclusters and organic macrocycles

Linearly polarized photoluminescence spectra for Ag25(SR)18−PPh4+ single crystal (black line), NOIC25−3C7 (maroon line), and TATA3C7+BF4‒ single crystal (magenta line). PL intensities are normalized to the peak maximum. λex = 490 nm.