WO2008012516-A2  DMITRUK N L ET AL: "Self-organized technology of anisotropic etching of semiconductors for optoelectronics application" MATERIALS SCIENCE AND ENGINEERING B, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 88, no. 2-3, 16 January 2002 (2002-01-16), pages 277-281, XP004332497 ISSN: 0921-5107;  DMITRUK N L ET AL: "Ordinary and polaritonic photodetectors and chemical sensors on the basis of schottky barrier with corrugatedinterface" 14 May 2000 (2000-05-14), , PAGE(S) 589-591 , XP010378081 abstract page 590, left-hand column, line 11;  WESTPHALEN M ET AL: "Metal cluster enhanced organic solar cells" SOLAR ENERGY MATERIALS AND SOLAR CELLS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 61, no. 1, 15 February 2000 (2000-02-15), pages 97-105, XP004244753 ISSN: 0927-0248;  DMITRUK N L ET AL COMMISSION OF THE EUROPEAN COMMUNITIES: "CHOICE OF INTERFACE MICRORELIEF MORPHOLOGY FOR GAAS SURFACE BARRIER SOLAR CELLS" 17TH. E.C. PHOTOVOLTAIC SOLAR ENERGY CONFERENCE. MUNICH, GERMANY, OCT. 22 - 26, 2001, PROCEEDINGS OF THE INTERNATIONAL PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, MUNICH : WIP-RENEWABLE ENERGIES, DE, vol. VOL. 3 OF 3. CONF. 17, 22 October 2001 (2001-10-22), pages 2279-2283, XP001139935 ISBN: 3-936338-08-6WO2008012516-A3  DMITRUK N L ET AL COMMISSION OF THE EUROPEAN COMMUNITIES: "CHOICE OF INTERFACE MICRORELIEF MORPHOLOGY FOR GAAS SURFACE BARRIER SOLAR CELLS" 17TH. E.C. PHOTOVOLTAIC SOLAR ENERGY CONFERENCE. MUNICH, GERMANY, OCT. 22 - 26, 2001, PROCEEDINGS OF THE INTERNATIONAL PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, MUNICH : WIP-RENEWABLE ENERGIES, DE, vol. VOL. 3 OF 3. CONF. 17, 22 October 2001 (2001-10-22), pages 2279-2283, XP001139935 ISBN: 3-936338-08-6;  DMITRUK N L ET AL: "Ordinary and polaritonic photodetectors and chemical sensors on the basis of schottky barrier with corrugatedinterface" 14 May 2000 (2000-05-14), , PAGE(S) 589-591 , XP010378081 abstract page 590, left-hand column, line 11;  WESTPHALEN M ET AL: "Metal cluster enhanced organic solar cells" SOLAR ENERGY MATERIALS AND SOLAR CELLS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 61, no. 1, 15 February 2000 (2000-02-15), pages 97-105, XP004244753 ISSN: 0927-0248;  DMITRUK N L ET AL: "Self-organized technology of anisotropic etching of semiconductors for optoelectronics application" MATERIALS SCIENCE AND ENGINEERING B, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 88, no. 2-3, 16 January 2002 (2002-01-16), pages 277-281, XP004332497 ISSN: 0921-5107