Hostname: page-component-cd9895bd7-dzt6s Total loading time: 0 Render date: 2024-12-27T01:43:04.675Z Has data issue: false hasContentIssue false

The Interconnection Between Efficiency and Morphology of Two Component Systems in Plastic Solar Cells

Published online by Cambridge University Press:  21 March 2011

Franz Padinger
Affiliation:
Christian Doppler Laboratory for Plastic Solar Cells, Johannes Kepler University Linz, A-4040AustriaTel.: +43 732 2468 766, Fax: +43 732 2468 770
Desta Gebeyehu
Affiliation:
Christian Doppler Laboratory for Plastic Solar Cells, Johannes Kepler University Linz, A-4040AustriaTel.: +43 732 2468 766, Fax: +43 732 2468 770
Christoph J. Brabec
Affiliation:
Christian Doppler Laboratory for Plastic Solar Cells, Johannes Kepler University Linz, A-4040AustriaTel.: +43 732 2468 766, Fax: +43 732 2468 770, Email: [email protected]
Thomas Fromherz
Affiliation:
Christian Doppler Laboratory for Plastic Solar Cells, Johannes Kepler University Linz, A-4040AustriaTel.: +43 732 2468 766, Fax: +43 732 2468 770
N. Serdar Sariciftci
Affiliation:
Christian Doppler Laboratory for Plastic Solar Cells, Johannes Kepler University Linz, A-4040AustriaTel.: +43 732 2468 766, Fax: +43 732 2468 770
Jan C. Hummelen
Affiliation:
Stratingh Institute and Materials Science Center, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
Get access

Abstract

Using the ultrafast photoinduced electron transfer with long-living charge separation in the conjugated polymer/fullerene thin films, photovoltaic devices have been fabricated. The photoinduced charge separation happens with internal quantum efficiency near unity. The performance of such “bulk heterojunction” photovoltaic devices is critically dependent on the transport properties of the interpenetrating network. The influence of the variation of different donor / acceptor materials on the sample morphology is monitored by atomic force microscopy (AFM), while I/V characteristics have been studied to evaluate the conversion efficiency.

Type
Research Article
Copyright
Copyright © Materials Research Society 1999

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1 Sariciftci, N. S., Smilowitz, L., Heeger, A. J. and Wudl, F., Science, 258, 1474 (1992).Google Scholar
2 Sariciftci, N. S., Heeger, A. J., Handbook of Organic Conductive Molecules and Polymers, ed: Nalwa, H. S. (Wiley, New York, 1997), Vol. 1, p. 437.Google Scholar
3 Sarciftci, N. S., Braun, D., Zhang, C., Srdanov, V., Heeger, A. J., Stucky, G. and Wudl, F., Appl.Phys. Lett. 62, 585 (1992); S. Morita, A.A. Zakhaidov and K. Yoshino, Sol. State Commun. 82, 249 (1992).Google Scholar
4 Yu, G.. Gao, J., Hummelen, J. C., Wundl, F., Heeger, A. J., Science, 270, 1789 (1995).Google Scholar
5 Granström, M., Petritsch, K., Arias, A. C., Lux, A., Andersson, M. R. & Friend, R. H., J. Nature, 395, 257 (1998).Google Scholar
6 Brabec, C. J., Padinger, F., Sariciftci, N. S., J. C: Hummelen, J. Appl. Phys., 85, 6866 (1999).Google Scholar
7 Sariciftci, N. S., in Handbook of Organic Conductive Molecules and Polymers, ed: Nalwa, H. S., (Wiley, New York, 1997), Vol.1, p. 414.Google Scholar
8 Hummelen, J. C., Wright, B. W., Yao, J., Wilkins, C.L., Lepec, F. and Wudl, F., J. Org. Chem. 60, 532(1995).Google Scholar
9 Roman, L. R., Anderson, M. R., Yohannes, T., and Inganäs, O., Adv. Mater. 9 (15), 1164 (1997); K. Yoshino, K. Tada, M. Hirohata, H. Kajii, Y. Hironaka, N. Tada, Y. Kaneuchi, M. Yoshida, A. Fijii, M. Hamagchi, H. Araki, T. Kawai, M. Ozaki, Y. Ohmri, M. Onoda and A. A. Zakhidov, Synthetic. Met. 84, 477(1997).Google Scholar
10 Brabec, C. J., Padinger, F., Hummelen, J. C., Janssen, R. A. J., Sariciftci, N. S., Synthetic Met. 102, 861(1999).Google Scholar