A small molecular donor with strong π–π stacking overaggregates into discontinuous large domains, while a small molecular donor with weak π–π stacking remains amorphous in the as-cast film and crystallizes… Click to show full abstract
A small molecular donor with strong π–π stacking overaggregates into discontinuous large domains, while a small molecular donor with weak π–π stacking remains amorphous in the as-cast film and crystallizes into nano-sized domains during thermal annealing.
               
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