Hostname: page-component-848d4c4894-hfldf Total loading time: 0 Render date: 2024-04-30T14:29:17.281Z Has data issue: false hasContentIssue false

Morphology and photochemical stability of P3HT:PCBM active layers of organic solar cells

Published online by Cambridge University Press:  23 November 2011

A. Dupuis
Affiliation:
Clermont Université, Université Blaise Pascal, Laboratoire de Photochimie Moléculaire et Macromoléculaire (LPMM), BP 10448, 63000 Clermont-Ferrand, France CNRS, UMR6505, LPMM, BP 80026, 63177 Aubière, France
A. Tournebize
Affiliation:
Clermont Université, Université Blaise Pascal, Laboratoire de Photochimie Moléculaire et Macromoléculaire (LPMM), BP 10448, 63000 Clermont-Ferrand, France CNRS, UMR6505, LPMM, BP 80026, 63177 Aubière, France
P.-O. Bussière
Affiliation:
Clermont Université, Université Blaise Pascal, Laboratoire de Photochimie Moléculaire et Macromoléculaire (LPMM), BP 10448, 63000 Clermont-Ferrand, France CNRS, UMR6505, LPMM, BP 80026, 63177 Aubière, France Clermont Université, ENSCCF, Laboratoire de Photochimie Moléculaire et Macromoléculaire, BP 10448, 63000 Clermont-Ferrand, France
A. Rivaton*
Affiliation:
Clermont Université, Université Blaise Pascal, Laboratoire de Photochimie Moléculaire et Macromoléculaire (LPMM), BP 10448, 63000 Clermont-Ferrand, France CNRS, UMR6505, LPMM, BP 80026, 63177 Aubière, France
J.-L. Gardette
Affiliation:
Clermont Université, Université Blaise Pascal, Laboratoire de Photochimie Moléculaire et Macromoléculaire (LPMM), BP 10448, 63000 Clermont-Ferrand, France CNRS, UMR6505, LPMM, BP 80026, 63177 Aubière, France
Get access

Abstract

We report on the effects of continuous UV-visible light illumination at 60 °C in the absence of oxygen on P3HT:PCBM blend films commonly used active layer of bulk heterojunction solar cells. A full description of the behavior of P3HT:PCBM blend films either unconfined or confined by an Al cathode and a PEDOT:PSS layer during annealing treatment and irradiation is provided. We also focused on the impact of the P3HT type on the photostability. It was shown that the microstructure of P3HT dramatically influenced the photodegradation process of P3HT thin films deposited on inert substrate. The rate of photodegradation process was decreased when P3HT was blended with PCBM. It was shown that the photostability of the active layer was not influenced by a PEDOT-PSS sub-layer. Solar cells were then fabricated from high-regioregular P3HT. Many large PCBM crystals were observed in P3HT:PCBM blend films and it was shown that the top surface of the active layer in contact with the Al cathode was nearly entirely composed of P3HT. Both results account for the low performances of the devices. Finally, photo-aging experiments provoked a rapid failure of the Al cathodes which was tentatively attributed to an increase of internal strain within the devices.

Type
Research Article
Copyright
© EDP Sciences, 2011

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

Jørgensen, M., Norrman, K., Krebs, F.C., Solar Energy Mater. Solar Cells 92, 686 (2008)CrossRef
Hoppe, H., Sariciftci, N.S., J. Mater. Res. 19, 1924 (2004)CrossRef
Coakley, K.M., McGehee, M.D., Chem. Mater. 16, 4533 (2004)CrossRef
Spanggaard, H., Krebs, F.C., Solar Energy Mater. Solar Cells 83, 125 (2004)CrossRef
Krebs, F.C., Norrman, K., Prog. Photovolt. Res. Appl. 15, 697 (2007)CrossRef
Manceau, M., Rivaton, A., Gardette, J.-L., Guillerez, S., Lemaitre, N., Polym. Degrad. Stab. 94, 898 (2009)CrossRef
Rivaton, A., Chambon, S., Manceau, M., Gardette, J.-L., Lemaître, N., Guillerez, S., Polym. Degrad. Stab. 95, 278 (2010)CrossRef
Manceau, M., Gaume, J., Rivaton, A., Gardette, J.-L., Monier, G., Bideux, L., Thin Solid Films 518, 7113 (2010)CrossRef
Chambon, S., Rivaton, A., Gardette, J.-L., Firon, M., Solar Energy Mater. Solar Cells 92, 785 (2008)CrossRef
Manceau, M., Chambon, S., Rivaton, A., Gardette, J.-L., Guillerez, S., Lemaitre, N., Solar Energy Mater. Solar Cells 94, 1572 (2010)CrossRef
Yang, X., Loos, J., Macromolecules 40, 1353 (2007)CrossRef
Hoppe, H., Sariciftci, N.S., J. Mater. Chem. 16, 45 (2006)CrossRef
Hiorns, R.C., de Bettignies, R., Leroy, J., Bailly, S., Firon, M., Sentein, C., Khoukh, A., Preud’homme, H., Dagron-Lartigau, C., Adv. Funct. Mater. 16, 2263 (2006)CrossRef
Ma, W., Kim, J.Y., Lee, K., Heeger, A.J., Macromol. Rapid Commun. 28, 1776 (2007)CrossRef
Urien, M., Bailly, L., Vignau, L., Cloutet, E., de Cuendias, A., Wantz, G., Cramail, H., Hirsch, L., Parneix, J.-P., Polym. Int. 57, 764 (2008)CrossRef
Manceau, M., Rivaton, A., Gardette, J.-L., Guillerez, S., Lemaître, N., Solar Energy Mater. Solar Cells 95, 1315 (2011)CrossRef
Nguyen, T.P., Le Rendu, P., Long, P.D., De Vos, S.A., Surf. Coat. Technol. 180–181, 646 (2004)CrossRef
Johnev, B., Vogel, M., Fostiropoulos, K., Mertesacker, B., Rusu, M., Lux-Steiner, M.C., Weidinger, A., Thin Solid Films 488, 270 (2005)CrossRef
Kim, H., So, W.-W, Moon, S.-J, Solar Energy Mater. Solar Cells 91, 581 (2007)CrossRef
Chen, D., Nakahara, A., Wei, D., Nordlund, D., Russell, T.P., Nano Lett. 11, 561 (2011)CrossRef
Lemaire, J., Arnaud, R., Gardette, J.-L., Rev. Gen. Caout. Plast. 613, 87 (1981)
Brown, P.J., Thomas, D.S., Köhler, A., Wilson, J.S., Kim, J.-S, Ramsdale, C.M., Sirringhaus, H., Friend, R.H., Phys. Rev. B 67, 064203 (2003)CrossRef
Hintz, H., Egelhaaf, H.-J., Luer, L., Hauch, J., Peisert, H., Chasse, T., Chem. Mater. 23, 145 (2011)CrossRef
Manceau, M., Rivaton, A., Gardette, J.-L., Macromol. Rapid Commun. 29, 1823 (2008)CrossRef
Janssen, G., Aguirre, A., Goovaerts, E., Vanlaeke, P., Poortmans, J., Manca, J., Eur. Phys. J. Appl. Phys. 37, 287 (2007)CrossRef
Savenije, T.J., Kroeze, J.E., Yang, X., Loos, J., Adv. Funct. Mater. 15, 1260 (2005)CrossRef
Ebadian, S., Gholamkhass, B., Shambayati, S., Holdcroft, S., Servati, P., Solar Energy Mater. Solar Cells 94, 2258 (2010)CrossRef
Bertho, S., Janssen, G., Cleij, T.J., Conings, B., Moons, W., Gadisa, A., D’Haen, J., Goovaerts, E., Lutsen, L., Manca, J., Vanderzande, D., Solar Energy Mater. Solar Cells 92, 753 (2008)CrossRef
Swinnen, A., Haeldermans, I., Vande Ven, M., D’Haen, J., Vanhoyland, G., Aresu, S., D’Olieslaeger, M., Manca, J., Adv. Funct. Mater. 16, 760 (2006)CrossRef
Dang, M.T., Hirsch, L., Wantz, G., Adv. Mater. 23, 3597 (2011)CrossRef
Tremolet de Villers, B., Tassone, C.J., Tolbert, S.H., Schwartz, B.J., J. Phys. Chem. Lett. 113, 18978 (2009)CrossRef
Parnell, A.J., Dunbar, A.D.F., Pearson, A.J., Staniec, P.A., Dennison, A.J.C., Hamamatsu, H., Skoda, M.W.A., Lidzey, D.G., Jones, R.A.L., Adv. Mater. 22, 2444 (2010)CrossRef
Woo, C.H., Thompson, B.C., Kim, B.J., Toney, M.F., Fréchet, J.M.J., J. Am. Chem. Soc. 130, 16324 (2008)CrossRef
Larché, J.-F., Bussière, P.-O., Gardette, J.-L., Polym. Degrad. Stab. 95, 1810 (2010)CrossRef