Abstract
Ultrathin films of cyanine dye J-aggregates show extraordinary exciton cross sections. Exciton dynamics are studied by ultrafast pump-probe and transient photoluminescence spectroscopy. An exciton delocalization length of N=18 monomers was measured at room temperature.
| Original language | American English |
|---|---|
| Title of host publication | Quantum Electronics and Laser Science Conference |
| Publisher | Optical Society of America |
| State | Published - 2006 |