Bis-1,4-(p-diarylaminostryl)-2,5-dicyanobenzene derivatives with large two-photon absorption cross-sections.
Synthesis and physical properties of novel multibranched two-photon materials are reported. The compound with three units of 4-(p-diphenylaminostyryl)-2,5-dicyanostyryl moieties attached to the central triphenylamine core exhibits a very large two-photon absorption cross-section.
Yoo
Jun
J
Molecular Opto-Electronics Laboratory, Department of Chemistry and Center for Electro- and Photo-Responsive Molecules, Korea University, 1-Anamdong, Seoul 136-701, Korea.
Yang
Si Kyung
SK
Jeong
Mi-Yun
MY
Ahn
Hyun Cheol
HC
Jeon
Seung-Joon
SJ
Cho
Bong Rae
BR