Author/Authors :
Morel، نويسنده , , Y. and Stephan، نويسنده , , O. and Andraud، نويسنده , , C. and Baldeck، نويسنده , , P.L.، نويسنده ,
Abstract :
The two-photon absorption (TPA) of three organic monomers and dimers with different conjugated systems (biphenyl, fluorene and stilbene) is investigated. Quantum chemistry calculations show an order of magnitude enhancement of the dimer TPA in comparison