[EN] EMISSIVE MULTICHROMOPHORIC SYSTEMS<br/>[FR] SYSTEMES MULTICHROMOPHORIQUES EMISSIFS
申请人:UNIV PENNSYLVANIA
公开号:WO2002104072A2
公开(公告)日:2002-12-27
Synthetic multichromophoric systems exhibiting low energy fluorescent excited states in which the transition dipoles of the pigment building blocks are correlated in defined phase relationships are provided. The polarized nature of these singlet excited states can be maintained over long (ns) timescales. In preferred embodiements ethyne- and butadiyne- bridged multiporphyrin species that manifest high excited-state anisotropies display exceptionally large emitting dipole strengths, establishing a new precedent for superradiant oligopigment assemblies.