DocumentCode
2785745
Title
Study of transient effects in photo-excited semiconducting polymer and bulk heterojunctions
Author
Peng, Yi-Hsing ; Cao, Weilou ; Du, Min ; Romero, Danilo ; Herman, Warren N. ; Lee, Chi H.
Author_Institution
Laboratory for Physical Sciences and Department of Electrical and Computer Engineering, University of Maryland, College Park, 20742, USA
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Transient dynamics of photoexcited carriers in MEH-PPV, PCBM-C60 and their blend is investigated by THz-TDS using a 400nm optical pump and terahertz probe. Free and bound carriers are revealed in the measurement of the complex conductivity.
Keywords
Conductivity; Heterojunctions; Optical harmonic generation; Optical pulse generation; Optical pumping; Optical receivers; Optical transmitters; Polymers; Pulse measurements; Semiconductivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431219
Filename
4431219
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