Naoki Maruo, Motonori Uchiyama, Tamaki Kato, Toru Arai, Norikazu Nishino and Hideo Akisada
Dendritic poly(L-lysine) combining sixteen free-base porphyrins and sixteen zinc porphyrins hemispherically at the fifth generation was successfully synthesised and showed intramolecular fluorescence energy transfer in DMF.