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