WO2008066910-A1  MAENNIG B ET AL: "ORGANIC P-I-N SOLAR CELLS" APPLIED PHYSICS A: MATERIALS SCIENCE AND PROCESSING, SPRINGER VERLAG, BERLIN, DE, vol. A79, no. 1, 5 March 2004 (2004-03-05), pages 1-14, XP008051078 ISSN: 0947-8396;  PEUMANS PETER ET AL: "Small molecular weight organic thin-film photodetectors and solar cells" JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 93, no. 7, 1 April 2003 (2003-04-01), pages 3693-3723, XP012059300 ISSN: 0021-8979EP2378583-A1  MAENNIG B ET AL: "ORGANIC P-I-N SOLAR CELLS", APPLIED PHYSICS A: MATERIALS SCIENCE AND PROCESSING, SPRINGER VERLAG, BERLIN, DE, vol. A79, no. 1, 5 March 2004 (2004-03-05) , pages 1-14, XP008051078, ISSN: 0947-8396;  PEUMANS PETER ET AL: "Small molecular weight organic thin-film photodetectors and solar cells", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 93, no. 7, 1 April 2003 (2003-04-01), pages 3693-3723, XP012059300, ISSN: 0021-8979;  PEUMANS ET AL.: 'Efticicnt photon harvesting at high optical intensities in ultrathin organic double-heterostructure photovoltaic diodes' APPLIED PHYSICS LETTERS vol. 76, 2000, pages 2650 - 52;  GARY L. MIESSLER, DONALD A. TARR: 'Inorganic Chemistry', 1999, PRENTICE HALL;  S. R. FORREST: 'The path to ubiquitous and low-cost organic electronic. '. appliances on plastic' NATURE vol. 428, 2004, pages 911 - 918;  S. R. FORREST: 'The Limits to Organic Photovoltaic Cell Efficiency' MRS BULLETIN vol. 30, 2005, pages 28 - 32;  J. XUE ET AL.: 'Asymmetric tandem organic photovoltaic.cells with hybrid planar-mixed molecular heterojunctions' APPLIED PHYSICS LETTERS vol. 85, 2004, pages 5757 - 5759;  X. J. WANG APPLIED PHYSICS LETTERS vol. 85, 2004, page 5081;  F. YANG ET AL.: 'Organic Solar Cells Using Transparent SnO2-F Anodes' ADVANCED MATERIALS vol. 18, no. 15, 2006, pages 2018 - 2022;  P. VANLACKE ET AL.: 'P3HT/PCBM bulk heterojunction solar cells: Relation between morphology and electro-optical characteristics' SOLAR ENERGY MATERIALS&SOLAR CELLS vol. 90, 2006, pages 2150 - 2158;  YONG-SIK YOO ET AL.: '3-D Organic nanostructures from self-assembly of branched aromatic rods' J. MATER. CHEM. vol. 15, 2005, pages 419 - 423EP2378583-B1  MAENNIG B ET AL: "ORGANIC P-I-N SOLAR CELLS", APPLIED PHYSICS A: MATERIALS SCIENCE AND PROCESSING, SPRINGER VERLAG, BERLIN, DE, vol. A79, no. 1, 5 March 2004 (2004-03-05) , pages 1-14, XP008051078, ISSN: 0947-8396;  PEUMANS PETER ET AL: "Small molecular weight organic thin-film photodetectors and solar cells", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 93, no. 7, 1 April 2003 (2003-04-01), pages 3693-3723, XP012059300, ISSN: 0021-8979;  GHOSH A K ET AL: "MEROCYANINE ORGANIC SOLAR CELLS", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 49, no. 12, 1 December 1978 (1978-12-01), pages 5982-5989, XP001014646, ISSN: 0021-8979, DOI: 10.1063/1.324566;  PEUMANS PETER ET AL: "Small molecular weight organic thin-film photodetectors and solar cells", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 93, no. 7, 1 April 2003 (2003-04-01), pages 3693-3723, XP012059300, ISSN: 0021-8979, DOI: 10.1063/1.1534621;  'Crystallite', [Online] 31 January 2012, pages 1 - 3, XP055090115 Retrieved from the Internet: URL:http://en.wikipedia.org/Crystallite [retrieved on 2013-11-26];  LUNT RICHARD ET AL: "Exciton diffusion lengths of organic semiconductor thin films measured by spectrally resolved photoluminescence quenching", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 105, no. 5, 11 March 2009 (2009-03-11), pages 53711-53711, XP012119973, ISSN: 0021-8979, DOI: 10.1063/1.3079797;  GHOSH A K ET AL: "MEROCYANINE ORGANIC SOLAR CELLS", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 49, no. 12, 1 December 1978 (1978-12-01), pages 5982 - 5989, XP001014646, ISSN: 0021-8979, DOI: 10.1063/1.324566;  PEUMANS PETER ET AL: "Small molecular weight organic thin-film photodetectors and solar cells", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 93, no. 7, 1 April 2003 (2003-04-01), pages 3693 - 3723, XP012059300, ISSN: 0021-8979, DOI: 10.1063/1.1534621;  "Crystallite", 31 January 2012 (2012-01-31), pages 1 - 3, XP055090115, Retrieved from the Internet URL:http://en.wikipedia.org/Crystallite [retrieved on 20131126];  LUNT RICHARD ET AL: "Exciton diffusion lengths of organic semiconductor thin films measured by spectrally resolved photoluminescence quenching", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 105, no. 5, 11 March 2009 (2009-03-11), pages 53711 - 53711, XP012119973, ISSN: 0021-8979, DOI: 10.1063/1.3079797