Fig. 4: Blend morphology with/without TA.

TEM images for optimized a G-Dimer-D1/DY, b G-Dimer-D2/DY and c MPhS-C6/Y6 blend films before and after TA treatment; calculated CCL of d (010) in OOP direction and e (010) in IP direction for optimized blend films with/without TA treatment; f calculated Eu for optimized blend films with/without TA treatment.