Fig. 2: Morphology characterization and chain packing of PEODPF submillimeter-scale spherulites.
From: Ultralong-range exciton transport in submillimeter-scale spherulite film of π-conjugated polymers
a Atomic force microscope (AFM) images of spherulite center. b AFM and cross-section scanning electron microscope (SEM) image of spherulite edge. c Normal quantile-quantile plot of nanofibres width in spherulites. d High-resolution electron microscopy (HR-TEM) image and TEM selected-area electron diffraction pattern (SAED, lower left) of spherulite. e Grazing incidence wide-angle X-ray scattering (GIWAXS) pattern of spherulite film, and out-of-plane (blue line), in-plane (red line) profiles for a plane of incidence. f Schematic diagram of the interchain stacking model.
