EP883197-A  BASU J ET AL: "PHOTOELECTROCHEMICAL CHARACTERISATION OF PORPHYRIN-COATED ELECTRODES" SOLAR ENERGY MATERIALS,NL,ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, vol. 21, no. 4, page 317-325 XP000172853;  HEINE C ET AL: "SUBMICROMETER GRATINGS FOR SOLAR ENERGY APPLICATIONS" APPLIED OPTICS,US,OPTICAL SOCIETY OF AMERICA,WASHINGTON, vol. 34, no. 14, page 2476-2482 XP000511444 ISSN: 0003-6935;  IMAHORI H ET AL: "DONOR-LINKED FULLERENES: PHOTOINDUCED ELECTRON TRANSFER AND ITS POTENTIAL APPLICATION" ADVANCED MATERIALS,DE,VCH VERLAGSGESELLSCHAFT, WEINHEIM, vol. 9, no. 7, page 537-546 XP000694700 ISSN: 0935-9648;  UMEZAWA Y ET AL: "Mn(III) porphyrin electrode for a possible wet solar cell" JOURNAL OF THE ELECTROCHEMICAL SOCIETY, APRIL 1979, USA, vol. 126, no. 4, pages 705-707, XP000857545 ISSN: 0013-4651;  WAKAMATSU T ET AL: "SURFACE PLASMON-ENHANCED PHOTOCURRENT IN ORGANIC PHOTOELECTRIC CELLS" JAPANESE JOURNAL OF APPLIED PHYSICS,JP,PUBLICATION OFFICE JAPANESE JOURNAL OF APPLIED PHYSICS. TOKYO, vol. 36, PART 1, no. 1A, page 155-158 XP000736116 ISSN: 0021-4922EP883197-A2  BASU J ET AL: &quot;PHOTOELECTROCHEMICAL CHARACTERISATION OF PORPHYRIN-COATED ELECTRODES&quot; SOLAR ENERGY MATERIALS,NL,ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, vol. 21, no. 4, page 317-325 XP000172853;  HEINE C ET AL: &quot;SUBMICROMETER GRATINGS FOR SOLAR ENERGY APPLICATIONS&quot; APPLIED OPTICS,US,OPTICAL SOCIETY OF AMERICA,WASHINGTON, vol. 34, no. 14, page 2476-2482 XP000511444 ISSN: 0003-6935;  IMAHORI H ET AL: &quot;DONOR-LINKED FULLERENES: PHOTOINDUCED ELECTRON TRANSFER AND ITS POTENTIAL APPLICATION&quot; ADVANCED MATERIALS,DE,VCH VERLAGSGESELLSCHAFT, WEINHEIM, vol. 9, no. 7, page 537-546 XP000694700 ISSN: 0935-9648;  UMEZAWA Y ET AL: &quot;Mn(III) porphyrin electrode for a possible wet solar cell&quot; JOURNAL OF THE ELECTROCHEMICAL SOCIETY, APRIL 1979, USA, vol. 126, no. 4, pages 705-707, XP000857545 ISSN: 0013-4651;  WAKAMATSU T ET AL: &quot;SURFACE PLASMON-ENHANCED PHOTOCURRENT IN ORGANIC PHOTOELECTRIC CELLS&quot; JAPANESE JOURNAL OF APPLIED PHYSICS,JP,PUBLICATION OFFICE JAPANESE JOURNAL OF APPLIED PHYSICS. TOKYO, vol. 36, PART 1, no. 1A, page 155-158 XP000736116 ISSN: 0021-4922