TY - GEN AU - Collini,Elisabetta AU - Ferrante,Camilla AU - Bozio,Renato TI - Strong enhancement of the two-photon absorption of tetrakis(4-sulfonatophenyl)porphyrin diacid in water upon aggregation SN - 1520-6106 PY - 2007///0601 N1 - Publication Type: Letter UR - https://doi.org/10.1021/jp045652e ER -