EP1942511-A2  S. NGAMSINLAPASATHIAN ET AL.: "Dye-sensitized solar cells using mesoporous TiO2 basedelectrodes", THE 2ND INTERNATIONAL CONFERENCE ON "SUSTAINABLE ENERGY AND ENVIRONMENT (SEE 2006), B-032(O), 21 November 2006 (2006-11-21), - 23 November 2006 (2006-11-23), pages 1-4, XP000002656629, Bangkok, thailand;  MARKETA ZUKALOVA ET AL: "Organized Mesoporous TiO 2 Films Exhibiting Greatly Enhanced Performance in Dye-Sensitized Solar Cells", NANO LETTERS, vol. 5, no. 9, 1 September 2005 (2005-09-01), pages 1789-1792, XP55004510, ISSN: 1530-6984, DOI: 10.1021/nl051401l;  CAMERON P J ET AL: "How important is the back reaction of electrons via the substrate in dye-sensitized nanocrystalline solar cells?", JOURNAL OF PHYSICAL CHEMISTRY. B, MATERIALS, SURFACES, INTERFACES AND BIOPHYSICAL, WASHINGTON, DC, US, vol. 109, no. 2, 20 January 2005 (2005-01-20), pages 930-936, XP008098064, ISSN: 1089-5647, DOI: 10.1021/JP0405759 [retrieved on 2004-12-29]EP1942511-A3  S. NGAMSINLAPASATHIAN ET AL.: "Dye-sensitized solar cells using mesoporous TiO2 basedelectrodes", THE 2ND INTERNATIONAL CONFERENCE ON "SUSTAINABLE ENERGY AND ENVIRONMENT (SEE 2006), B-032(O), 21 November 2006 (2006-11-21) - 23 November 2006 (2006-11-23), Bangkok, thailand, pages 1 - 4, XP002656629;  MARK&#201;TA ZUKALOV&#193; ET AL: "Organized Mesoporous TiO 2 Films Exhibiting Greatly Enhanced Performance in Dye-Sensitized Solar Cells", NANO LETTERS, vol. 5, no. 9, 1 September 2005 (2005-09-01), pages 1789 - 1792, XP055004510, ISSN: 1530-6984, DOI: 10.1021/nl051401l;  CAMERON P J ET AL: "How important is the back reaction of electrons via the substrate in dye-sensitized nanocrystalline solar cells?", JOURNAL OF PHYSICAL CHEMISTRY. B, MATERIALS, SURFACES, INTERFACES AND BIOPHYSICAL, WASHINGTON, DC, US, vol. 109, no. 2, 20 January 2005 (2005-01-20), pages 930 - 936, XP008098064, ISSN: 1089-5647, [retrieved on 20041229], DOI: 10.1021/JP0405759;  S. NGAMSINLAPASATHIAN ET AL.: "Dye-sensitized solar cells using mesoporous TiO2 basedelectrodes", THE 2ND INTERNATIONAL CONFERENCE ON "SUSTAINABLE ENERGY AND ENVIRONMENT (SEE 2006), B-032(O), 21 November 2006 (2006-11-21) - 23 November 2006 (2006-11-23), Bangkok, thailand, pages 1 - 4, XP002656629,relevantClaims[1,18|2-17],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;];  MARK&#201;TA ZUKALOV&#193; ET AL: "Organized Mesoporous TiO 2 Films Exhibiting Greatly Enhanced Performance in Dye-Sensitized Solar Cells", NANO LETTERS, vol. 5, no. 9, 1 September 2005 (2005-09-01), pages 1789 - 1792, XP055004510, ISSN: 1530-6984, DOI: 10.1021/nl051401l,relevantClaims[1,7,18],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;];  CAMERON P J ET AL: "How important is the back reaction of electrons via the substrate in dye-sensitized nanocrystalline solar cells?", JOURNAL OF PHYSICAL CHEMISTRY. B, MATERIALS, SURFACES, INTERFACES AND BIOPHYSICAL, WASHINGTON, DC, US, vol. 109, no. 2, 20 January 2005 (2005-01-20), pages 930 - 936, XP008098064, ISSN: 1089-5647, [retrieved on 20041229], DOI: 10.1021/JP0405759,relevantClaims[6],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;]