RT Journal Article T1 Low-temperature photoluminescence spectroscopy of solvent-free PCBM single-crystals A1 Tregnago G., A1 Wykes M., A1 PaternĂ² G.M., A1 Beljonne D., A1 Cacialli F., YR 2015 FD 2015 LK http://hdl.handle.net/20.500.12614/1119 UL http://hdl.handle.net/20.500.12614/1119 LA en DS Repositorio institucional de IMDEA Nanociencia RD 16 may. 2026