Title :
Exciton dynamics in conducting polymer polyaniline using ultrafast spin-polarized spectroscopy
Author :
Soonyoung Cha ; Yoochan Hong ; Jaemoon Yang ; Inhee Maeng ; Seung Jae Oh ; Kiyoung Jeong ; Jin-Suck Suh ; Seungjoo Haam ; Yong-Min Huh ; Hyunyong Choi
Author_Institution :
Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
The non-equilibrium charge dynamics in conducting polymer polyaniline (PANI) have been barely understood. Utilizing ultrafast spin-resolved spectroscopy, we show that the charge dynamics in PANI is dominated by the excitonic photoresponse.
Keywords :
conducting polymers; excitons; spin polarised transport; conducting polymer polyaniline; exciton dynamics; excitonic photoresponse; nonequilibrium charge dynamics; ultrafast spin-polarized spectroscopy; Educational institutions; Excitons; Optical pulses; Optical pumping; Polymers; Spectroscopy; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
