Title :
Optical limiting and femtosecond transient absorption measurements in a solution-processable low bandgap quinoidal oligothiophene derivative
Author :
Shin, H.-Y. ; Woo, J.H. ; Kang, B. ; Kwon, M.J. ; Barthelemy, M. ; Vomir, M. ; Muto, T. ; Takaishi, T. ; Aoyama, T. ; Kim, D.-W. ; Yoon, S. ; Bigot, J.-Y. ; Wu, J.W. ; Ribierre, J.C.
Author_Institution :
Dept. of Phys., Ewha Womans Univ., Seoul, South Korea
Abstract :
To study the photophysical properties of the quinoidal oligothiophene derivative [QQT(CN)4], we measured the optical limiting and transient absorption properties in both solution and thin films using femtosecond laser and ultrafast pump probe experiment, respectively.
Keywords :
high-speed optical techniques; light absorption; nonlinear optics; optical limiters; organic semiconductors; femtosecond laser; femtosecond transient absorption measurement; low bandgap quinoidal oligothiophene derivative; optical limiting; photophysical properties; solution processable quinoidal oligothiophene derivative; thin films; transient absorption properties; ultrafast pump probe; Absorption; Limiting; Optical films; Optical pumping; Optical variables measurement; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
