Media type: E-Article Title: Improved performance in organic solar cells using aluminum-doped cathode-modifying layer Contributor: Guan, Xi; Feng, Shang; Liu, Wenxing; Wang, Yufei; Qin, Dashan Published: Springer Science and Business Media LLC, 2021 Published in: Applied Physics A, 127 (2021) 8 Language: English DOI: 10.1007/s00339-021-04735-y ISSN: 0947-8396; 1432-0630 Origination: Footnote: