WO2008085264-A1  KAUR R ET AL: "Physical properties of natively textured yttrium doped zinc oxide films by sol-gel" JOURNAL OF MATERIALS SCIENCE: MATERIALS IN ELECTRONICS, KLUWER ACADEMIC PUBLISHERS, BO, vol. 16, no. 10, 1 October 2005 (2005-10-01), pages 649-655, XP019211796 ISSN: 1573-482X;  See also references of EP 2100335A1US8334452-B2  Kaur et al., Physical Properties od Natively Textured Yttrium Doped Zinc Oxide Films by Sol-Gel, Journal of Materials Science: Materials in Electronics, vol. 16, pp. 649-655, 2005.;  Minami et al., Highly Transparent and Conductive Rare Earth Doped ZnO Thin Films Prepared by Magnetron Sputtering, Kanazawa Institute of Technology, Thin Solid Films, vol. 366, pp. 63-68, 2000.;  Cap et al., The Band Structure and Work Function of Transparent Conducting Aluminum and Maganese Co-Doped Zinc Oxide Films, ACTA Metallurgica Sinica (English Letters), vol. 18, No. 3, pp. 356-362, 2005.;  Jain et al., Ban Gap Widening and Narrowing in Moderately and Heavily Doped n-ZnO Films, Solid-State Electronics, vol. 50, pp. 1420-1424, 2006.;  "Physical Properties of Natively Textured Yttrium Doped Zinc Oxide Films by Sol-Gel", Kaur et al., Journal of Materials Science: Materials in Electronics 16 (2005) pp. 649-655.;  Japan Display' 89, Soda Lime Glass as a Substrate for TFT-LCDs, Uchikoga et al., pp. 426-429, International Display Research Conference.;  "Numerical Modelling of Rear Junction SI Solar Cells Using Fermi-Dirac Statistics", Harder et al., FEIT-Engineering Australian National University, ACT 0200 (4pgs).;  "Large-Area Deposition for Crystalline Silicon on Glass Modules", Basore, 3rd World Conference on Photovoltaic Energy Conversion, May 2003, (pp. 1-4).;  "Al-Doped Zinc Oxide Films Deposited by Simultaneous fr and dc Excitation of a Magnetron Plasma: Relationships Between Plasma Parameters and Structural and Electrical Film Properties", Cebulla et al., J.Appl. Phys. 83 (2), Jan. 15, 1998.;  "Novel Device Structure for Cu(In, Ga)Se2 Thin film Solar Cells Using Transparent Conducting Oxide Back and Front Contacts", Nakada et al., Solar Energy 77 (2004) 739-747.;  "Improvement in Quantum Efficiency of Thin Film Si Solar Cells Due to the Suppression of Optical Reflectance at Transparent Conducting Oxide/Si Interface by Ti02/ZnO Antireflection Coating", Fujibayashi et al., Applied Physics Letters 88, (2006) (2pgs).;  "Thin-Film Compound Semiconductor Photovoltaics", Shafarman et al., Materials Research Society, vol. 865, Mar. 29-Apr. 1, 2005.;  "Improved Three-Dimensional Optical Model for Thin-Film Silicon Solar Cells", Springer et al., Journal of Applied Physics, vol. 96, No. 9, Nov. 1, 2004.;  U.S. Appl. No. 11/600,912, filed Nov. 17, 2006.;  "TCO and Light Trapping in Silicon Thin Film Solar Cells". Muller et al., Solar Energy 77 (2004) pp. 917-930.;  Mathew, Xavier et al. "CdTe/CdS solar cells on flexible substrates", Solar Energy 77 (2004) 831-838.;  "A Transparent Metal: Nb-Doped Anatase TiO2", Furubayashi et al., Applied Physics Letters 86, (2005).;  New Transparent Conductors Anatase Ti1-xMxO2 (M=Nb, Ta): Transport and Optical Properties, Furubayashi et al., Materials Research Society, vol. 905E, 2006.;  "Transparent Conductors and Barrier Layers for Thin Film Solar Cells", Gordon et al., Final Technical Report Jun. 15, 2001.;  "TiO2-Coated TCO (SnO2:F) Films Prepared by AP-CVD with High Durability against Hydrogen Radicals". Kambe et al., 15th International Photovoltaic Science&Engineering Conference (PVSEC 15) China 2005.;  "Self-Aligning, Industrially Feasible Back Contacted Silicon Solar Cells with Efficiencies 18%", Muller et al., 3rd World Conference on Photovoltaic Energy Conversion, May 11-18, 2003, Osaka, Japan.;  "Role of the Glass/TCO Substrate in Thin film Silicon Solar Cells", Muller et al., WCPEC-3, Psaka, Japan, May 11-18, 2003.;  "Enhancement of Light Trapping in Silicon Thin-Film Solar Cells by Optimizing From TCO and Back Reflector", Jeon et al. 15th Int. Photovoltaic Science&Engineering Conference, China, 2005.;  "Recent Applications of Pulsed Lasers in Advanced Materials Processing", Booth, Thin Solid Films 453-454 (2004) pp. 450-457.;  "Improved Fill Factors in Amorphous Silicon Solar Cells on Zinc Oxide by Insertion of a Germanium Layer to Block Impurity Incorporation", Ganguly et al., Applied Physics Letters, vol. 85, No. 3, Jul. 19, 2004, pp. 479-481.;  "Improved Transparent Conductive Oxide/p+/i Junction in Amorphous Silicon Solar Cells by Tailored Hydrogen Flux During Growth", Nuruddin et al., Thin Solid Films 394 (2001) pp. 49-63.;  "Work Function Determination of Zinc Oxide Films", Sundaram et al., J. Vac. Sci. Technol. A. 15(2), Mar./Apr. 1997, pp. 428-430.;  "Optoelectronic Properties of Thin Amorphous and Micro-Crystalline P-Type Films Developed for Amorphous Silicon-Based Solar Cells", Winz et al., Materials Research Society Symposium Proceedings vol. 420, Apr. 1996.;  "Investigation of Indium Tin Oxide/Zinc Oxide Multilayer Ohmic Contacts to n-Type GaN Isotype Conjunction", Lee et al., Applied Physics Letters, vol. 78, No. 22, May 28, 2001, pp. 3412-3414.;  "The Insert of Zinc Oxide Thin Film in Indium Tin Oxide Anode for Organic Electroluminescence Devices", Jeong et al., Current Applied Physics 4 (2004) 655-658.;  U.S. Appl. No. 11/509,094, filed Aug. 24, 2006.;  "TiN and TiO2:Nb Thin Film Preparation Using Hollow Cathode Sputtering with Application to Solar Cells", Guo et al., J. Vac. Sci. Technol. A 24(4) (Jul./Aug. 2006) pp. 1529 Title Author journal volume page.;  "Physical and Photoelectrochemical Properties of the TiO2-ZnO System", Yoon et al., Materials Research Bulletin, vol. 34, No. 9 (1999) pp. 1451-1461.;  "Transparent Conducting Oxides (TCO's) for Amorphous Silicon Solar Cells", Hegedus et al., AIP Conf. Proc. vol. 353, No. 1 (1996) pp. 465-472.;  "TiO2 Thin Films as Protective Material for Transparent-Conducting Oxides Used in Si Thin Film Solar Cells", Natsuhara et al., Solar Energy Materials&Solar Cells 90 (2006) pp. 2867-2880.;  "Texture Etched ZnO:Al Coated Glass Substrates for Silicon Based Thin Film Solar Cells", Kluth et al., Thin Solid Films 351 (1999) pp. 247-253.;  U.S. Appl. No. 11/507,660, filed Aug. 22, 2006.;  U.S. Appl. No. 11/591,668, filed Nov. 2, 2006.;  U.S. Appl. No. 11/591,676, filed Nov. 2, 2006.;  U.S. Appl. No. 11/653,431, filed Jan. 16, 2007.;  U.S. Appl. No. 11/717,787, filed Mar. 14, 2007.;  U.S. Appl. No. 11/790,687, filed Apr. 26, 2007.;  U.S. Appl. No. 11/790,812, filed Apr. 27, 2007.;  U.S. Appl. No. 11/812,078, filed Jun. 14, 2007.;  U.S. Appl. No. 11/808,765, filed Jun. 12, 2007.;  U.S. Appl. No. 11/898,641, filed Sep. 13, 2007.;  U.S. Appl. No. 11/984,092, filed Nov. 13, 2007.;  U.S. Appl. No. 11/987,664, filed Dec. 3, 2007.;  U.S. Appl. No. 11/984,662, filed Nov. 20, 2007.;  U.S. Appl. No. 12/068,117, filed Feb. 1, 2008.;  U.S. Appl. No. 12/068,119, filed Feb. 1, 2008.;  U.S. Appl. No. 12/149,263, filed Apr. 29, 2008.;  U.S. Appl. No. 12/232,619, filed Sep. 19, 2008.;  U.S. Appl. No. 12/285,374, filed Oct. 2, 2008.;  U.S. Appl. No. 12/285,890, filed Oct. 15, 2008.