Modulating phase segregation during spin‐casting of fullerene‐based polymer solar‐cell thin films upon minor addition of a high‐boiling co‐solvent. - Lu, Kuan-Hsun; Wu, Wei-Ru; Su, Chun-Jen; Yang, Po-Wei; Yamada, Norifumi L.; Zhuo, Hong-Jun; Chen, Show-An; Chuang, Wei-Tsung; Lan, Yi-Kang; Su, An-Chung; Jeng, U-Ser (Journal of Applied Crystallography, 2024)