RT Journal Article T1 Novel Fluorene-Based Copolymers Containing Branched 2-Methyl-butyl-Substituted Fluorene-co-benzothiadiazole Units for Remarkable Optical Gain Enhancement in Green-Yellow Emission Range A1 Yu Z., A1 Guo X., A1 Zhang Q., A1 Chi L., A1 Chen T., A1 Xia R., A1 Wu L., A1 Lüer L., A1 Cabanillas González, Juan YR 2016 FD 2016 LK http://hdl.handle.net/20.500.12614/444 UL http://hdl.handle.net/20.500.12614/444 LA en DS Repositorio institucional de IMDEA Nanociencia RD 25 abr. 2026