US7928319-B2  A.C Arango et al. "Photovoltage in Conjugated Polymer Photovoltaics with a Titanium Dioxide Anode" pp. 149-153. Mat. Res. Soc. Symp. Proc. vol. 561, (1999) Material Research Society.;  A.J. Heeger, "Self-assembled Networks of Conducting Polyaniline: A New Class of Conducting Polymer Blends" TRIP vol. 3, No. 2, pp. 39-47, Feb. 2, 1995.;  B. de Boer et al. "Supramolecular self-assembly and opto-electronic properties of semiconducting block copolymers." Polymer. 42, 9097-9109. (2001).;  B. O'Regan et al. "A low-cost, high efficiency colar cell based on dye-senitized colloidal TiO2 films" pp. 737-740. Nature. vol. 353, (1991).;  C.W. Tang, "Two-layer Organic Photvoltaic Cell" Appl. Phys. Lett. vol. 48, No. 2, Jan. 1986.;  G. Yu et al. "Charge Separation and Photovoltaic Conversion in Polymer Conposites with Internal Donor/Acceptor Heterojunctions" J. Appl. Phys. vol. 78 (7), pp. 4510-4515, Oct. 1, 1995.;  G. Zotti et al. "Novel, Highly Conducting, and Soluble Polymers from Anodic Coupling of Alkyl-Substitued Cyclopentadithiophene Monomers" Macromolecules, vol. 27, p. 1938, (1994).;  G. Yu et al. "Semiconducting Polymer Diodes: Large Size, Low Cost Photodetectors with Excellent Visible-Ultraviolet Sensitivity" Appl. Phys. Lett. vol. 64 (25), Jun. 20, 1994.;  J.H. Burroghes et al. "Light-emitting Diodes Based on Conjugated Polymers" Nature. vol. 347, pp. 539-541, Oct. 11, 1990.;  J.H. Burroghes et al. "New Semiconductor Device Physics in Polymer Diodes and Transistors" Nature, vol. 335, pp. 137-141, Sep. 8, 1998.;  J.J.M. Halls et al. "Efficient Photodiodes from Interpenetrating Polymer Networks" Nature, vol. 376, (1995).;  K. Yoshino et al. "Marked Enhancement of Photoconductivity and Quenching of Luminescence in Poly (2, 5-dialkoxy-p-phenylenevinylene) upon C60 Doping" Jpn. J. Appl. Phys. vol. 32, Part 2. No. 3A, pp. L357-L360, (1993).;  K.J. Ihn et al. "Whiskers of Poly (3-alkylthiophene)s" J. Poly Sci. Part B: Polymer Physics, vol. 31, pp. 735-742, (1993).;  M.C. Gallazzi et al. "Regiodefined Substitued Poly (2,5-thienylene)s" J. Poly. Sci. Part A: Polymer Chemistry, vol. 31, 1993, pp. 3339-3349.;  Murakoshi et al. "Solid State Dye-Sensitized TiO2 Solar Cells with Polypyrrole as Hole Transport Layer" Chemistry Letter, pp. 471-472, (1997).;  N.C. Greenham et al. "Charge Separation and Transport in Conjugated-Polymer/Semiconductor-Nanocrystal Conposites Sudied by Photoluminescence Quenching and Photoconductivity" Phy. Rev. B. vol. 54, No. 24, pp. 17628-17637. (1996).;  N.C. Greenham et al. "Measurement of Absolute Photoluminescence Quantum Efficiencies in Conjugated Polymers" Chem Phys Letters. vol. 241, pp. 89-96, (1995).;  R.N. Marks et al. "The Photovoltaic Response in Poly (p-phenylenevinylene) This-Film Devices" pp. 1379-1394, J. Phys.: Condens, Matter. 6, (1994).