Key points are not available for this paper at this time.
electron-phonon coupling, which substantiates the higher photoluminescence quantum yield (PLQY) of Cu2(LH)2I2 (form II) (Cu⋯Cu 2.65 Å) compared to that of Cu2(LH)2I2 (form I) (Cu⋯Cu 2.86 Å).
Skvortsova et al. (Wed,) studied this question.