Table 1 Morphological parameters extracted from GIWAXS and R-SoXS measurements.
From: Non-fullerene acceptor organic photovoltaics with intrinsic operational lifetimes over 30 years
Sample | OPP (010) Peak | IP (100) Peak | q (nm−1) | Long period (nm) | ISI |
|---|---|---|---|---|---|
Fresh | 1.60/1.80 | 0.30 | 0.10 | 63 | 0.69 |
Aged (60 h) | 1.60/1.80 | 0.30 | 0.10 | 63 | 0.70 |
Aged (3100 h) | 1.59/1.80 | 0.30 | – | – | – |