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Records 1 to 114 of 114

1.  Gregg, B. A.; Cormier, R. A. (2014). Bid-Dithiano Perelyne Dilmide: Synthesis and Characterization of a Novel Ring System. RSC Advances. Vol. 4(5), 2014; pp. 2368-2373; NREL Report No. JA-5900-59218. http://dx.doi.org/10.1039/C3RA44872J

2.  Gregg, B. A.; van de Lagemaat, J. (2012). Folding Photons. Nature Photonics. Vol. 6(5), May 2012; pp. 278-280; NREL Report No. JA-5900-54511. http://dx.doi.org/10.1038/nphoton.2012.84

3.  Liang, Z.; Nardes, A. M.; van de Lagemaat, J.; Gregg, B. A. (2012). Activation Energy Spectra: Insights into Transport Limitations of Organic Semiconductors and Photovoltaic Cells. Advanced Functional Materials. Vol. 22(5), 7 March 2012; pp. 1087-1091; NREL Report No. JA-5900-53255. http://dx.doi.org/10.1002/adfm.201102813

4.  Liang, Z.; Gregg, B. A. (2012). Compensating Poly(3-hexylthiophene) Reveals Its Doping Density and Its Strong Exciton Quenching by Free Carriers. Advanced Materials. Vol. 24(24), 26 June 2012; pp. 3258-3262; NREL Report No. JA-5900-53768. http://dx.doi.org/10.1002/adma.201201157

5.  Reilly, T. H. III; Hains, A. W.; Chen, H. Y.; Gregg, B. A. (2012). Self-Doping, O2-Stable, n-Type Interfacial Layer for Organic Electronics. Advanced Energy Materials. Vol. 2(4), April 2012; pp. 455-460; NREL Report No. JA-5900-53329. http://dx.doi.org/10.1002/aenm.201100446

6.  Choudhury, T. D.; Rao, N. V. S.; Tenent, R.; Blackburn, J.; Gregg, B.; Smalyukh, I. I. (2011). Homeotropic Alignment and Director Structures in Thin Films of Triphenylamine-Based Discotic Liquid Crystals Controlled by Supporting Nanostructured Substrates and Surface Confinement. Journal of Physical Chemistry B. Vol. 115(4), 3 February 2011; pp. 609-617; NREL Report No. JA-5900-51203. http://dx.doi.org/10.1021/jp106344f

7.  Liang, Z.; Cormier, R. A.; Nardes, A. M.; Gregg, B. A. (2011). Solution Processable n-Type Perylene Diimide Copolymers for Organic Photovoltaics. Molecular and Hybrid Materials for Electronics and Photonics - 2010: Proceedings of the Materials Research Society Symposium, 29 November - 3 December 2010, Boston, Massachusetts. Materials Research Society Symposium Proceedings, Vol. 1286. Warrendale, PA: Materials Research Society (MRS) 6 pp.; NREL Report No. CP-5900-55121. http://dx.doi.org/10.1557/opl.2011.148

8.  Hains, A. W.; Chen, H. Y.; Reilly III, T. H.; Gregg, B. A. (2011). Cross-Linked Perylene Diimide-Based n-Type Interfacial Layer for Inverted Organic Photovoltaic Devices. ACS Applied Materials and Interfaces. Vol. 3(11), 23 November 2011; pp. 4381-4387; NREL Report No. JA-5900-52919. http://dx.doi.org/10.1021/am201027j

9.  Liang, Z.; Cormier, R. A.; Nardes, A. M.; Gregg, B. A. (2011). Developing Perylene Diimide Based Acceptor Polymers for Organic Photovoltaics. Synthetic Materials. Vol. 161(11-12), June 2011; pp. 1014-1021; NREL Report No. JA-5900-51188. http://dx.doi.org/10.1016/j.synthmet.2011.03.009

10.  Liang, Z. Q.; Reese, M. O.; Gregg, B. A. (2011). Chemically Treating Poly(3-hexylthiophene) Defects to Improve Bulk Heterojunction Photovoltaics. ACS Applied Materials and Interfaces. Vol. 3(6), 22 June 2011; pp. 2042-2050; NREL Report No. JA-5900-51736. http://dx.doi.org/10.1021/am200276x

11.  Li, J. V.; Nardes, A. M.; Liang, Z.; Shaheen, S. E.; Gregg, B. A.; Levi, D. H. (2011). Simultaneous Measurement of Carrier Density and Mobility of Organic Semiconductors Using Capacitance Techniques. Organic Electronics. Vol. 12(11), November 2011; pp. 1879-1885; NREL Report No. JA-5200-52536. http://dx.doi.org/10.1016/j.orgel.2011.08.002

12.  Gregg, B. A. (2011). Entropy of Charge Separation in Organic Photovoltaic Cells: The Benefit of Higher Dimensionality. Journal of Physical Chemistry Letters. Vol. 2(24), 15 December 2011; pp. 3013-3015; NREL Report No. JA-5900-52738. http://dx.doi.org/10.1021/jz2012403

13.  Woodhouse, M.; Perkins, C. L.; Rawls, M. T.; Cormier, R. A.; Liang, Z.; Nardes, A. M.; Gregg, B. A. (2010). Non-Conjugated Polymers for Organic Photovoltaics: Physical and Optoelectronic Properties of Poly(perylene diimides). Journal of Physical Chemistry C. Vol. 114(14), 2010; pp. 6784-6790; NREL Report No. JA-590-47033. http://dx.doi.org/10.1021/jp910738a

14.  Hains, A. W.; Liang, Z.; Woodhouse, M. A.; Gregg, B. A. (2010). Molecular Semiconductors in Organic Photovoltaic Cells. Chemical Reviews. Vol. 110(11), 2010; pp. 6689-6735; NREL Report No. JA-590-46678. http://dx.doi.org/10.1021/cr9002984

15.  Rawls, M. T.; Johnson , J.; Gregg, B. A. (2010). Coupling One Electron Photoprocesses to Multielectron Catalysts: Towards a Photoelectrocatalytic System. Journal of Electroanalytical Chemistry. Vol. 650(1), 2010; pp. 10-15; NREL Report No. JA-5900-46901. http://dx.doi.org/10.1016/j.jelechem.2010.09.016

16.  Gregg, B. A. (2009). Transport in Charged Defect-Rich ..pi..-Conjugated Polymers. Journal of Physical Chemistry C. Vol. 113(15), 2009; pp. 5899-5901; NREL Report No. JA-270-44847. http://dx.doi.org/10.1021/jp900616g

17.  Liang, Z.; Nardes, A.; Wang, D.; Berry, J. J.; Gregg, B. A. (2009). Defect Engineering in ..pi..-Conjugated Polymers. Chemistry of Materials. Vol. 21(20), 2009; pp. 4914-4919; NREL Report No. JA-270-46318. http://dx.doi.org/10.1021/cm902031n

18.  Woodhouse, M.; Perkins, C. J.; Rawls, M. T.; Cormier, R. A.; Gregg, B. A. (2009). New Class of Acceptor Polymers for Applications in Organic PV. [Proceedings] 34th IEEE Photovoltaic Specialists Conference (PVSC '09), 7-12 June 2009, Philadelphia, Pennsylvania. Piscataway, NJ: Institute of Electrical and Electronics Engineers, Inc. (IEEE) pp.002329-002331; NREL Report No. CP-590-47868. http://dx.doi.org/10.1109/PVSC.2009.5411334

19.  Gregg, B. A. (2009). Charge Defects in Soft Semiconductors and Their Influence on Organic Photovoltaics. Soft Matter. Vol. 5(16), 2009; pp. 2985-2989; NREL Report No. JA-270-45517. http://dx.doi.org/10.1039/b905722f


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20.  Gregg, B. A.; Wang, D.; Reese, M. O.; Kopidakis, N. (2008). Do the Defects Make it Work? Defect Engineering in ..pi.. - Conjugated Polymer Films and Their Solar Cells (Presentation). 13 pp.; NREL Report No. PR-270-43277.

21.  Gregg, B. A.; Kose, M. E. (2008). Reversible Switching Between Molecular and Charge Transfer Phases in a Liquid Crystalline Organic Semiconductor. Chemistry of Materials. , 2008; pp. 5235-5239; NREL Report No. JA-270-43495. http://dx.doi.org/10.1021/cm800813h;

22.  Gregg, B. A.; Wang, D.; Kopidakis, N.; Ai, X. (2008). Chemically Modifying Defects in Pi-Conjugated Polymer Films. Abstract No. COLL-365. American Chemical Society. Abstracts of Papers of the 235th ACS National Meeting, 6-8 April 2008, New Orleans, LA. Washington, DC: American Chemical Society (ACS) 1 p.; NREL Report No. AB-590-49023.


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23.  Wang, D.; Reese, M.; Kopidakis N.; Gregg, B. A. (2008). Do the Defects Make It Work? Defect Engineering in Pi-Conjugated Polymers and Their Solar Cells: Preprint. 6 pp.; NREL Report No. CP-270-42565.

24.  Wang, D.; Kopidakis, N.; Reese, M. O.; Gregg, B. A. (2008). Treating Poly(3-hexylthiophene) with Dimethylsulfate Improves Its Photoelectrical Properties. Chemistry of Materials. Vol. 20(20), 2008; pp. 6307-6309; NREL Report No. JA-270-43984. http://dx.doi.org/10.1021/cm8015676

25.  Gregg, B. A. (2007). Organic Photovoltaic Cells with an Electric Field Integrally-Formed at the Heterojunction Interface. U.S. Patent No. 7,157,641 B2. 15 pp.; NREL Report No. PT-270-41184.

26.  Shaheen, S. E.; Olson, D. C.; White, M. S.; Gregg, B. A.; Rumbles, G.; Ginley, D. S.; Collins, R. T. (2006). Morphological Changes of Conjugated Polymers in Nanostructured Environments. Rumbles, G.; Lian, T.; Murakoshi, K., eds. Electron Transfer in Nanomaterials: Proceedings of the International Symposium on Charge Transfer Processes in Semiconductor and Metal Nanoparticles held at the 205th Meeting of the Electrochemical Society, 9-14 May 2004, San Antonio, Texas. Electrochemical Society Proceedings Volume 2004-22. Pennington, NJ: The Electrochemical Society, Inc. pp. 443-448; NREL Report No. CP-590-38712.

27.  Gregg, B. A.; Gledhill, S. E.; Scott, B. (2006). Can True Space-Charge-Limited Currents be Observed in (pi-symbol)-Conjugated Polymers. Article No. 116104. Journal of Applied Physics. Vol. 99(11), 2006; 3 pp.; NREL Report No. JA-590-38784. http://dx.doi.org/10.1063/1.2201859

28.  Chen, S. -G.; Stradins, P.; Gregg, B. A. (2005). Doping Highly Ordered Organic Semiconductors: Experimental Results and Fits to a Self-Consistent Model of Excitonic Processes, Doping, and Transport. Journal of Physical Chemistry B. Vol. 109(28), 2005; pp. 13451-13460; NREL Report No. JA-590-37658. http://dx.doi.org/10.1021/jp0506080

29.  Gledhill, S. E.; Scott, B.; Gregg, B. A. (2005). Organic and Nano-Structured Composite Photovoltaics: An Overview. Journal of Materials Research. Vol. 20(12), December 2005; pp. 3167-3179; NREL Report No. JA-590-38077. http://dx.doi.org/10.1557/jmr.2005.0407

30.  Gregg, B. A. (2005). Photoconversion Mechanism of Excitonic Solar Cells. MRS Bulletin. Vol. 30(1), January 2005; pp. 20-22; NREL Report No. JA-590-34804.

31.  Olson, D. C.; Miedaner, A.; Curtis, C.; Rumbles, G.; Collins, R. T.; Gregg, B. A.; Ginley, D. S.; Shaheen, S. E. (2005). Conjugated Polymer / Nanostructured Oxide Semiconductor Composite Photovoltaic Devices. Conference Record of the Thirty-First IEEE Photovoltaic Specialists Conference-2005, 3-7 January 2005, Lake Buena Vista, Florida. Piscataway, NJ: Institute of Electrical and Electronics Engineers, Inc. (IEEE) pp. 71-73; NREL Report No. CP-520-38858.


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32.  Gregg. B.A. (2005). Toward a Unified Treatment of Electronic Processes in Organic Semiconductors. 5 pp.; NREL Report No. CP-590-37617.

33.  Gregg, B. A. (2005). Chapter 6: Coulomb Forces in Excitonic Solar Cells. Sun, S.-S.; Sariciftci, N. S., eds. Organic Photovoltaics: Mechanisms, Materials, and Devices. Boca Raton, FL: Taylor and Francis pp. 139-159; NREL Report No. CH-590-35781.


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34.  Shaheen, S.; Olson, D.; White, M.; Mitchell, W.; Miedaner, A.; Curtis, C.; Rumbles, G.; Gregg, B.; Ginley, D. (2005). Polymer Based Nanocomposites for Solar Energy Conversion. 5 pp.; NREL Report No. CP-520-37042.

35.  Gregg, B. A. (2004). Toward a Unified Treatment of Electronic Processes in Organic Semiconductors. Journal of Physical Chemistry B. Vol. 108(45), 2004; pp. 17285-17289; NREL Report No. JA-590-36164. http://dx.doi.org/10.1021/jp045940a

36.  Gregg, B. A.; Chen, S. G.; Cormier, R. A. (2004). Coulomb Forces and Doping in Organic Semiconductors. Chemistry of Materials. Vol. 16(23), 2004; pp. 4586-4599; NREL Report No. JA-590-35962. http://dx.doi.org/10.1021/cm049625c

37.  Chen, S. G.; Branz, H. M.; Eaton, S. S.; Taylor, P. C.; Cormier, R. A.; Gregg, B. A. (2004). Substitutional n-Type Doping of an Organic Semiconductor Investigated by Electron Paramagnetic Resonance Spectroscopy. Journal of Physical Chemistry B. Vol. 108(45), 2004; pp. 17329-17336; NREL Report No. JA-590-35782. http://dx.doi.org/10.1021/jp049628c

38.  Breeze, A. J.; Rumbles, G.; Gregg, B. A.; Ginley, D. S. (2004). Effects of Processing Conditions on Polymer Photovoltaic Device Performance. Kafafi, Z. H.; Lane, P. A., eds. Organic Photovoltaics IV: Proceedings of SPIE Conference, 7-8 August 2003, San Diego, California. SPIE Vol. 5215. Bellingham, WA: SPIE (The International Society for Optical Engineering) pp. 271-274; NREL Report No. CP-590-36625.

39.  Peterson, R. B.; Fields, C. L.; Gregg, B. A. (2004). Epitaxial Chemical Deposition of ZnO Nanocolumns from NaOH Solutions. Langmuir. Vol. 20(12), 8 June 2004; pp. 5114-5118; NREL Report No. JA-590-35175. http://dx.doi.org/10.1021/la049683c

40.  Gregg, B. A.; Chen, S. G.; Branz, H. M. (2004). On the Superlinear Increase in Conductivity with Dopant Concentration in Excitonic Semiconductors. Applied Physics Letters. Vol. 84(10), 8 March 2004; pp. 1707-1709; NREL Report No. JA-590-34293. http://dx.doi.org/10.1063/1.1668326

41.  Gregg, B. A. (2004). Interfacial Processes in the Dye-Sensitized Solar Cell. Coordination Chemistry Reviews. Vol. 248, 2004; pp. 1215-1224; NREL Report No. JA-590-34775. http://dx.doi.org/10.1016/j.ccr.2004.02.009

42.  Gregg, B. A. (2003). Chapter 2: Essential Interface: Studies in Dye-Sensitized Solar Cells. Ramamurthy, V.; Schanze, K. S. eds. Semiconductor Photochemistry and Photophysics. Molecular and Supramolecular Photochemistry, 10. New York: Marcel Dekker, Inc. pp. 51-88; NREL Report No. CH-590-31776.

43.  Gregg, B. A. (2003). Chapter 18. Excitonic Solar Cells: The Physics and Chemistry of Organic-Based Photovoltaics. Lieberman, M., ed. Molecules as Components of Electronic Devices. ACS Symposium Series 844. Washington, DC: American Chemical Society pp. 243-257; NREL Report No. CH-590-30142.


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44.  Shaheen, S.; Brown, K.; Miedaner, A.; Curtis, C.; Parilla, P.; Gregg, B.; Ginley, D. (2003). Polymer Based Nanostructured Donor-Acceptor Heterojunction Photovoltaic Devices. NCPV and Solar Program Review Meeting Proceedings, 24-26 March 2003, Denver, Colorado (CD-ROM). NREL/CD-520-33586. Golden, CO: National Renewable Energy Laboratory 7 pp.; NREL Report No. CP-520-33597.

45.  Gregg, B. A. (2003). Comment on "Diffusion Impedance and Space Charge Capacitance in the Nanoporous Dye-Sensitized Electrochemical Solar Cell" and "Electronic Transport in Dye-Sensitized Nanoporous TiO2 Solar Cells--Comparison of Electrolyte and Solid-State Devices". Journal of Physical Chemistry B. Vol. 107, 2003; pp. 13540; NREL Report No. JA-590-35457. http://dx.doi.org/10.1021/jp0304374

46.  Gregg, B. A.; Hanna, M. C. (2003). Comparing Organic to Inorganic Photovoltaic Cells: Theory, Experiment, and Simulation. Journal of Applied Physics. Vol. 93(6), 2003; pp. 3605-3614; NREL Report No. JA-590-32645. http://dx.doi.org/10.1063/1.1544413

47.  Gregg, B. A. (2003). Excitonic Solar Cells. Journal of Physical Chemistry B. Vol. 107, 2003; pp. 4688-4698; NREL Report No. JA-590-33150. http://dx.doi.org/10.1021/jp022507x


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48.  Breeze, A.; Ginley, D.; Gregg, B. (2003). Effects of Processing Conditions on Polymer Photovoltaic Device Performance. NCPV and Solar Program Review Meeting Proceedings, 24-26 March 2003, Denver, Colorado (CD-ROM). NREL/CD-520-33586. Golden, CO: National Renewable Energy Laboratory 6 pp.; NREL Report No. CP-590-33580.


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49.  Gregg. B.A. (2003). Organic-Based ("Excitonic") Solar Cells. NCPV and Solar Program Review Meeting Proceedings, 24-26 March 2003, Denver, Colorado (CD-ROM). NREL/CD-520-33586. Golden, CO: National Renewable Energy Laboratory 7 pp.; NREL Report No. CP-590-33569.

50.  Gregg, B. A.; Chen, S. G.; Ferrere, S. (2003). Enhanced Dye-Sensitized Photoconversion Efficiency via Reversible Production of UV-Induced Surface States in Nanoporous TiO2. Journal of Physical Chemistry B. Vol. 107, 2003; pp. 3019-3029; NREL Report No. JA-590-32779. http://dx.doi.org/10.1021/jp022000m

51.  Breeze, A. J.; Salomon, A.; Ginley, D. S.; Tillmann, H.; Horhold, H.; Gregg, B. A. (2003). Improved Efficiencies in Polymer - Perylene Diimide Bilayer Photovoltaics. Kafafi, Z. H., ed. Organic Photovoltaics III: Proceedings of the SPIE Conference, 10-11 July 2002, Seattle, Washington. Proceedings of SPIE Vol. 4801. Bellingham, WA: SPIE--The International Society for Optical Engineering pp. 34-39; NREL Report No. CP-590-34267.

52.  Brown, K. E.; Breeze, A. J.; Rumbles, G.; Gregg, B. A.; Parilla, P. A.; Perkins, J. D.; Tillman, H.; Horhold, H. H.; Ginley, D. S. (2002). Charge Carrier Generation and Exciton Quenching at M3EH-PPV/Small-Molecule and M3EH-PPV/Oxide Interfaces. Conference Record of the Twenty-Ninth IEEE Photovoltaic Specialists Conference--2002, 19-24 May 2002, New Orleans, Louisiana. Piscataway, NJ: Institute of Electrical and Electronics Engineers, Inc. (IEEE) pp. 1186-1189; NREL Report No. CP-520-33770.

53.  Sui, G.; Orbulescu, J.; Mabrouki, M.; Micic, M.; Leblanc, R. M.; Liu, S.; Cormier, R. A.; Gregg, B. A. (2002). Self-Assembly of Liquid Crystal Semiconductor Molecules at the Air/Water Interface. Journal of Physical Chemistry, B. Vol. 106(36), 12 September 2002; pp. 9335-9340; NREL Report No. JA-590-32189.

54.  Liu, S. G.; Sui, G.; Cormier, R. A.; Leblanc, R. M.; Gregg, B. A. (2002). Self-Organizing Liquid Crystal Perylene Diimide Thin Films: Spectroscopy, Crystallinity, and Molecular Orientation. Journal of Physical Chemistry B. Vol. 106, 2002; pp. 1307-1315; NREL Report No. JA-590-32052. http://dx.doi.org/10.1021/jp013254v

55.  Branz, H. M.; Gregg, B. A. (2002). Dopant Pairing in a Molecular Semiconductor. Jabbour, G. E., et al., eds. Organic and Polymeric Materials and Devices--Optical, Electrical and Optoelectronic Properties--2002: Proceedings of the Materials Research Society Symposium: 1-5 April 2002, San Francisco, California. Materials Research Society Symposium Proceedings, Vol. 725. Warrendale, PA: Materials Research Society pp. 205-210; NREL Report No. CP-520-34537.

56.  Sui, G.; Orbulescu, J.; Mabrouki, M.; Leblanc, R. M.; Liu, S.; Gregg, B. A. (2002). Two-Dimensional Self-Assembly of Liquid-Crystalline Perylene Diimide Derivatives at the Air/Water Interface. ChemPhysChem. Vol. 3, 16 December 2002; pp. 1041-1044; NREL Report No. JA-520-33843. http://dx.doi.org/10.1002/cphc.200290008

57.  Bechinger, C. S.; Gregg, B. A. (2002). Self Bleaching Photoelectrochemical-Electrochromic Device. U.S. Patent No. 6,369,934 B1. 12 pp.; NREL Report No. PT-590-32252.

58.  Ferrere, S.; Gregg, B. A. (2002). New Perylenes for Dye Sensitization of TiO2. New Journal of Chemistry. Vol. 26, 2002; pp. 1155-1160; NREL Report No. JA-590-33375. http://dx.doi.org/10.1039/b203260k

59.  Breeze, A. J.; Salomon, A.; Ginley, D. S.; Gregg, B. A.; Tillmann, H.; Horhold, H. H. (2002). Polymer-Perylene Diimide Heterojunction Solar Cells. Applied Physics Letters. Vol. 81(16), 14 October 2002; pp. 3085-3087; NREL Report No. JA-590-32368. http://dx.doi.org/10.1063/1.1515362

60.  Gregg, B. A.; Ferrere, S.; Pichot, F. (2002). Interfacial Processes in Organic-Based Solar Cells. Kafafi, Z. H., ed.. Organic Photovoltaics II, 2 August 2001, San Diego, California. Proceedings of SPIE, Vol. 4465. Bellingham, WA: Society of Photo-Optical Instrumentation Engineers pp. 31-42; NREL Report No. CP-590-31992.

61.  Ferrere, S.; Gregg, B.A. (2001). Large Increases in Photocurrents and Solar Conversion Efficiencies by UV Illumination of Dye Sensitized Solar Cells. Journal of Physical Chemistry B. Vol. 105, 2001; pp. 7602-7605; NREL Report No. JA-590-30496. http://dx.doi.org/10.1021/jp011612o

62.  Ferrere, S.; Gregg, B. A. (2001). Development of New Dyes for the Dye Sensitized Solar Cell. McConnell, R. D.; Kapur, V. K., eds. Photovoltaics for the 21st Century II: Proceedings of the International Symposium, March 2001, Washington, DC. Electrochemical Society Proceedings Vol. 2001-10. Pennington, NJ: The Electrochemical Society pp.161-172; NREL Report No. CP-590-32924.

63.  Gregg, B. A.; Breeze, A. J.; Liu, S. G. (2001). Comparing Several Types of Organic Semiconductor-Based Photovoltaic Cells. (Abstract 505-COLL). American Chemical Society. Abstracts of Papers of the 221st ACS National Meeting, 1-5 April 2001, San Diego, California. Washington, DC: American Chemical Society 1 p.; NREL Report No. AB-510-35841.

64.  Gregg, B.A.; Cormier, R.A. (2001). Doping Molecular Semiconductors: n-Type Doping of a Liquid Crystal Perylene Diimide. Journal of the American Chemical Society. Vol. 123(32), 2001; pp. 7959-7960; NREL Report No. JA-590-30528. http://dx.doi.org/10.1021/ja016410k

65.  Breeze, A.; Salomon, A.; Ginley, D.; Gregg, B. (2001). Photovoltaic Cells Based on Conducting Polymers and Perylene Diimides. Proceedings of the 2001 NCPV Program Review Meeting, 14-17 October 2001, Lakewood, Colorado (CD-ROM). NREL/EL-520-31065. Golden, CO: National Renewable Energy Laboratory 2 pp.; NREL Report No. CP-520-34088.


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66.  Breeze, A.; Salomon, A.; Ginley, D.; Gregg, B. (2001). Photovoltaic Cells Based on Conducting Polymers and Perylene Diimides: Preprint. 4 pp.; NREL Report No. CP-520-31019.

67.  Deb, S. K.; Lee, S.-H.; Tracy, C. E.; Pitts, J. R.; Gregg, B. A.; Branz, H. M. (2001). Stand-Alone Photovoltaic-Powered Electrochromic Smart Window. Electrochimica Acta. Vol. 46(13-14), 2 April 2001; pp. 2125-2130; NREL Report No. JA-590-29003. http://dx.doi.org/10.1016/S0013-4686(01)00390-5

68.  Gregg, B. A.; Pichot, F.; Ferrere, S.; Fields, C. L. (2001). Interfacial Recombination Processes in Dye-Sensitized Solar Cells and Methods to Passivate the Interfaces. Journal of Physical Chemistry B. Vol. 105(7), 2001; pp. 1422-1429; NREL Report No. JA-590-28875. http://dx.doi.org/10.1021/jp003000u

69.  Yuan, Y.; Gregg, B. A.; Lawrence, M. F. (2000). Time-of-Flight Study of Electrical Charge Mobilities in Liquid-Crystalline Zn Octakis(..beta..-octoxyethyl) Porphyrin Films. Journal of Materials Research. Vol. 15(11), November 2000; pp. 2494-2498; NREL Report No. JA-590-27981. http://dx.doi.org/10.1557/JMR.2000.0358


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70.  Gregg, B. A.; Pichot, F. (2000). How Porosity Modifies the Photovoltaic Effect in Nanocrystalline Solar Cells. Program and Proceedings: NCPV Program Review Meeting 2000, 16-19 April 2000, Denver, Colorado. NREL/BK-520-28064. Golden, CO: National Renewable Energy Laboratory pp. 175-176; NREL Report No. CP-590-28277.

71.  Zaban, A.; Chen, S. G.; Chappel, S.; Gregg, B. A. (2000). Bilayer Nanoporous Electrodes for Dye Sensitized Solar Cells. Chemical Communications. (22), September 2000; pp. 2231-2232; NREL Report No. JA-590-29465. http://dx.doi.org/10.1039/b005921h

72.  Zaban, A.; Aruna, S. T.; Tirosh, S.; Gregg, B. A.; Mastai, Y. (2000). Effect of the Preparation Condition of TiO2 Colloids on Their Surface Structures. Journal of Physical Chemistry. B, Condensed Matter. Vol. 104(17), 2000; pp. 4130-4133; NREL Report No. 28565. http://dx.doi.org/10.1021/jp993198m;

73.  Pichot, F.; Gregg, B. A. (2000). Photovoltage-Determining Mechanism in Dye-Sensitized Solar Cells. Journal of Physical Chemistry B. Vol. 104, 2000; pp. 6-10; NREL Report No. JA-590-27054. http://dx.doi.org/10.1021/jp993035y

74.  Pichot, F.; Pitts, J. R.; Gregg, B. A. (2000). Low-Temperature Sintering of TiO2 Colloids: Application to Flexible Dye-Sensitized Solar Cells. Langmuir. Vol. 16, 2000; pp. 5626-5630; NREL Report No. JA-590-27831. http://dx.doi.org/10.1021/la000095i

75.  Pichot, F.; Gao, W.; Gregg, B. A.; Ferrere, S.; Lee, S. H.; Bullock, J.; Xu, Y.; Pitts, R. J.; Tracy, C.; Morrison, S.; Deb, S. K.; Benson, D. K.; Branz, H. M. (1999). Self-Powered Electrochromic Coatings. Proceedings of the SPIE Conference on Switchable Materials and Flat Panel Displays, July 1999, Denver, Colorado. SPIE- The International Society for Optical Engineering, Vol. 3788. Bellingham, WA: SPIE - The International Society for Optical Engineering pp. 59-68; NREL Report No. 28198.

76.  Pichot, F.; Ferrere, S.; Pitts, R. J.; Gregg, B. A. (1999). Flexible Solid-State Photoelectrochromic Windows. Journal of the Electrochemical Society. Vol. 146(11), 1999; pp. 4324-4326; NREL Report No. JA-590-26316. http://dx.doi.org/10.1149/1.1392635

77.  Gregg, B. A.; Zaban, A.; Ferrere, S. (1999). Dye Sensitized Solar Cells: Energetic Considerations and Applications. Zeitschrift fur Physikalische Chemie. Proceedings of the Twelfth International Conference on Photochemical Conversion and Storage of Solar Energy, 9-14 August 1998, Berlin.. Vol. 212(1), 1999; pp. 11-22; NREL Report No. JA-590-25292.

78.  Deb, S. K.; Ellingson, R.; Ferrere, S.; Frank, A. J.; Gregg, B. A.; Nozik, A. J.; Park, N.; Schlichthorl, G.; Zaban, A. (1999). Photochemical Solar Cells Based on Dye-sensitization of Nanocrystalline TiO2. Al-Jassim, M.; Thornton, J. P.; Gee, J. M. eds. NCPV Photovoltaics Program Review: Proceedings of the 15th Conference, September 1998, Denver, Colorado. AIP Conference Proceedings 462. Woodbury, NY: American Institute of Physics (AIP) pp. 473-480; NREL Report No. CP-590-25518.

79.  Ferrere, S.; Gregg, B. A. (1998). Chloride Oxidation Catalysis by a Polymeric Oxide Derived from [Ru(4,4'-dimethyl-2,2'-bipyridine) (Cl)3(H20)]. Journal of the Chemical Society, Faraday Transactions. Vol. 94, 1998; pp. 2827-2833; NREL Report No. JA-590-24766. http://dx.doi.org/10.1039/a803758b

80.  Conboy, J. C.; Olson, E. J. C.; Adams, D. M.; Kerimo, J.; Zaban, A.; Gregg, B. A.; Barbara, P. F. (1998). Impact of Solvent Vapor Annealing on the Morphology and Photophysics of Molecular Semiconductor Thin Films. Journal of Physical Chemistry B. Vol. 102, 1998; pp. 4516-4525; NREL Report No. 25659. http://dx.doi.org/10.1021/jp980969y

81.  Cormier, R. A.; Gregg, B. A. (1998). Synthesis and Characterization of Liquid Crystalline Perylene Diimides. Chemistry of Materials. Vol. 10, 1998; pp. 1309-1319; NREL Report No. JA-450-23779. http://dx.doi.org/10.1021/cm970695b

82.  Zaban, A.; Ferrere, S.; Gregg, B. A. (1998). Relative Energetics at the Semiconductor/Sensitizing Dye/Electrolyte Interface. Journal of Physical Chemistry B. Vol. 102, 19980000; pp. 452-460; NREL Report No. JA-450-23481. http://dx.doi.org/10.1021/jp972924n

83.  Gregg, B. A.; Cormier, R. A. (1998). Liquid Crystal Perylene Diimide Films Characterized by Electrochemical, Spectroelectrochemical and Conductivity versus Potential Measurements. Journal of Physical Chemistry B. Vol. 102, 1998; pp. 9952-9957; NREL Report No. JA-590-25086. http://dx.doi.org/10.1021/jp982842e


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84.  Deb, S. K.; Ellingson, R.; Ferrere, S.; Frank, A. J.; Gregg, B. A.; Nozik, A. J.; Park, N.; Schlichthorl, G. (1998). Photochemical Solar Cells Based on Dye-Sensitization of Nanocrystalline TiO2. 5 pp.; NREL Report No. CP-590-25056.

85.  Ferrere, S.; Gregg, B. A. (1998). Photosensitization of TiO2 by [Fe/sup II/(2,2'-bipyridine-4,4'-dicarboxylic acid)2(CN2]: Band Selective Electron Injection from Ultra-Short-Lived Excited States. Journal of the American Chemical Society. Vol. 120, 1998; pp. 843-844; NREL Report No. JA-450-23621. http://dx.doi.org/10.1021/ja973504e

86.  Bechinger, C.; Gregg, B. A. (1998). Development of a New Self-Powered Electrochromic Device for LIght Modulation Without External Power Supply. Solar Energy Materials and Solar Cells. Vol. 54, 1998; pp. 405-410; NREL Report No. 25648. http://dx.doi.org/10.1016/S0927-0248(98)00092-0

87.  Gregg, B. A.; Taylor, A. M. (1998). Redox Polymer Electrodes for Advanced Batteries. U.S. Patent No. 5,840,443. 9 pp.; NREL Report No. 26120.

88.  Deb, S. K.; Ellingson, R.; Ferrere, S.; Frank, A. J.; Gregg, B. A.; Nozik, A. J.; Park, N.; Schlichthorl, G. (1998). Photochemical Solar Cells Based on Dye-Sensitization of Nanocrystalline TiO2. Schmid, J., et al., eds. 2nd World Conference on Photovoltaic Solar Energy Conversion: Proceedings of the International Conference, 6-10 July 1998, Vienna, Austria. Italy: European Commission Vol. I: pp. 238-241; NREL Report No. 27321.

89.  Zaban, A.; Micic, O. I.; Gregg, B. A.; Nozik, A. J. (1998). Photosensitization of Nanoporous TiO2 Electrodes with InP Quantum Dots. Langmuir. Vol. 14(12), June 1998; pp. 3153-3156; NREL Report No. JA-590-23941. http://dx.doi.org/10.1021/la9713863

90.  Gregg, B. A.; Bechinger, C.; Pitts, R. (1997). Photoelectrochromic Smart Windows. Lampert, C. M., et al., eds. Optical Materials Technology for Energy Efficiency and Solar Energy Conversion XV: Proceedings from the SPIE Annual Meeting, 28-29 July 1997, San Diego, California. SPIE Proceedings, Vol. 3138. Bellingham, WA: Society of Photo-Optical Instrumentation Engineers pp. 114-123; NREL Report No. 24399.

91.  Ferrere, S.; Gregg, B. A. (1997). Dye Sensitized Solar Cells for Water Splitting and Fundamental Studies. Proceedings of the Twenty-First DOE Solar Photochemistry Research Conference, 7-11 June 1997, Copper Mountain, Colorado. NREL/CP-520-22068. p. 114; NREL Report No. 24360.

92.  Ferrere, S.; Zaban, A.; Gregg, B. A. (1997). Dye Sensitization of Nanocrystalline Tin Oxide by Perylene Derivatives. Journal of Physical Chemistry. Vol. 101(23), 1997; pp. 4490-4493; NREL Report No. TP-450-22677. http://dx.doi.org/10.1021/jp970683d

93.  Zaban, A.; Meier, A.; Nozik, A. J.; Gregg, B. A. (1997). Impedance Spectroscopy of High Surface Area TiO2 Electrodes. McBreen, J.; Mukerjee, S.; Srinivasan, S., eds. Proceedings of the Electrochemical Society Symposium on Electrode Materials and Processes for Energy Conversion and Storage IV. Proceedings Vol. 97-13. Pennington, NJ: The Electrochemical Society, Inc. pp. 306-316; NREL Report No. 24963.

94.  Cormier, R. A.; Gregg, B. A. (1997). Self-Organization in Thin Films of Liquid Crystalline Perylene Diimides. Journal of Physical Chemistry B. Vol. 101(51), 1997; pp. 11004-11006; NREL Report No. JA-450-23587. http://dx.doi.org/10.1021/jp9732064

95.  Deb, S. K.; Ferrere, S.; Frank, A. J.; Gregg, B. A.; Huang, S. Y.; Nozik, A. J.; Schlichthorl, G.; Zaban, A. (1997). Photochemical Solar Cells Based on Dye-Sensitization of Nanocrystalline TiO2. Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists Conference, 29 September - 3 October 1987, Anaheim, California. New York: Institute of Electrical and Electronics Engineers pp. 507-510; NREL Report No. 23918.

96.  Zaban, A.; Ferrere, S.; Sprague, J.; Gregg, B. A. (1997). pH-Dependent Redox Potential Induced in a Sensitizing Dye by Adsorption onto TiO2. Journal of Physical Chemistry. Vol. 101(1), 1997; pp. 55-57; NREL Report No. TP-452-21525. http://dx.doi.org/10.1021/jp962252l

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97.  Deb, S. K.; Ferrere, S.; Frank, A. J.; Gregg, B. A.; Huang, S.Y.; Nozik, A. J.; Schlichthorl, G.; Zaban, A. (1997). Photochemical Solar Cells Based on Dye-Sensitization of Nanocrystalline TiO2. 4 pp.; NREL Report No. CP-450-22953.

98.  Gregg, B. A.; Cormier, R. A.; Sprague, J. (1997). Long-Range Singlet Energy Transfer in Perylene Bis(imide) Films. Proceedings of the Twenty-First DOE Solar Photochemistry Research Conference, 7-11 June 1997, Copper Mountain, Colorado. NREL/CP-520-22968. p. 120; NREL Report No. 24359.

99.  Zaban, A.; Meier, A.; Gregg, B. A. (1997). Electric Potential Distribution and Short-Range Screening in Nanoporous TiO2 Electrodes. Journal of Physical Chemistry B. Vol. 101(40), 2 October 1997; pp. 7985-7990; NREL Report No. JA-450-23136. http://dx.doi.org/10.1021/jp971857u

100.  Gregg, B. A.; Sprague, J.; Peterson, M. W. (1997). Long-Range Singlet Energy Transfer in Perylene Bis(phenethylimide) Films. Journal of Physical Chemistry B. Vol. 101(27), 1997; pp. 5362-5369; NREL Report No. TP-450-22459. http://dx.doi.org/10.1021/jp9703263

101.  Frank, A. J.; Gregg, B. A.; Gratzel, M.; Nozik, A. J.; Zaban, A.; Ferrere, S.; Schlichthorl, G.; Huang, S. Y. (1997). Photochemical Solar Cells Based on Dye-Sensitization of Nanocrystalline TiO2. McConnell, R. D., ed. Future Generation Photovoltaic Technologies: Proceedings of the First NREL Conference, 22-26 March 1997, Denver, Colorado. AIP Conference Proceedings No. 404. Woodbury, NY: American Institute of Physics pp. 145-153; NREL Report No. 24469.

102.  Adams, D. M.; Kerimo, J.; Olson, E. J. C.; Zaban, A.; Gregg, B. A.; Barbara, P. F. (1997). Spatially-Resolving Nanoscopic Structure and Excitonic-Charge-Transfer Quenching in Molecular Semiconductor Heterojunctions. Journal of the American Chemical Society. Vol. 119, 1997; pp. 10608-10619; NREL Report No. JA-450-23112. http://dx.doi.org/10.1021/ja9717774

103.  Gregg, B. A. (1997). Photoelectrochromic Cells and Their Applications. Endeavour. Vol. 21(2), 1997; pp. 52-55; NREL Report No. TP-450-22651. http://dx.doi.org/10.1016/S0160-9327(97)01026-0

104.  Bechinger, C.; Ferrere, S.; Zaban, A.; Sprague, J.; Gregg, B. A. (1996). Photoelectrochromic Windows and Displays. Nature (letters). Vol. 383, 17 October 1996; pp. 608-610; NREL Report No. TP-452-21544. http://dx.doi.org/10.1038/383608a0

105.  Gregg, B. A. (1996). Bilayer Molecular Solar Cells on Spin-Coated TiO2 Substrates. Chemical Physics Letters. Vol. 258, 16 August 1996; pp. 376-380; NREL Report No. 21135. http://dx.doi.org/10.1016/0009-2614(96)00681-1

106.  Gregg, B. A. (1996). Evolution of Photophysical and Photovoltaic Properties of Perylene Bis(phenethylimide) Films Upon Solvent Vapor Annealing. Journal of Physical Chemistry. Vol. 100(2), 1996; pp. 852-859; NREL Report No. 20004. http://dx.doi.org/10.1021/jp952557k

107.  Gregg, B. A.; Resch, U. (1995). Design of an Artificial Light Harvesting System That May Spontaneously Evolve Toward Greater Efficiency. Journal of Photochemistry and Photobiology. A: Chemistry. Vol. 87(2), 29 March 1995; pp. 157-162; NREL Report No. TP-452-7042. http://dx.doi.org/10.1016/1010-6030(94)03973-X

108.  Gregg, B. A. (1995). Photovoltaic Properties of a Molecular Semiconductor Modulated by an Exciton-Dissociating Film. Applied Physics Letters. Vol. 67(9), 28 August 1995; pp. 1271-1273; NREL Report No. TP-452-7690. http://dx.doi.org/10.1063/1.114394

109.  Gregg, B. A.; Kim, Y.; Torres, R. (1994). Photoconversion Processes in Molecular Semiconductor Films. Proceedings of the Eighteenth DOE Solar Photochemistry Research Conference, 5-9 June 1994, Tahoe City, California. Berkeley, CA: Lawrence Berkeley Laboratory pp. 20-21.

110.  Gregg, B. A.; Kim, Y. I. (1994). Redox Polymer Contacts to Molecular Semiconductor Films: Toward Kinetic Control of Interfacial Exciton Dissociation and Electron-Transfer Processes. Journal of Physical Chemistry. Vol. 98(9), 1994; pp. 2412-2417; NREL Report No. TP-452-5807. http://dx.doi.org/10.1021/j100060a031

111.  Gregg, B. A. (1994). Effects of Long Range Order, Temperature and Phase on the Photoconversion Properties of Liquid Crystal Porphyrin Films. Molecular Crystals and Liquid Crystals. Vol. 257, 1994; pp. 219-227; NREL Report No. TP-452-5494. http://dx.doi.org/10.1080/10587259408033778

112.  Gregg, B. A.; Kim, Y. I. (1993). Kinetic Selectivity of Interfacial Processes. (Abstract 153-PHYS). American Chemical Society. Abstracts of Papers: 205th ACS National Meeting, 28 March - 2 April 1993, Denver, Colorado. 1 p..

113.  Gregg, B. A.; Nozik, A. J. (1993). Existence of a Light Intensity Threshold for Photoconversion Processes. Journal of Physical Chemistry. Vol. 97, 1993; pp. 13441-13443; NREL Report No. TP-452-6006. http://dx.doi.org/10.1021/j100153a005

114.  Magrini, K. A.; Taylor, A. M.; Gregg, B. A.; Blake, D. M. (1993). Solar-Driven Photoelectrochemical TiO2 Oxidation of Aqueous Organics. Proceedings of the 6th International Symposium on Solar Thermal Concentrating Technologies, 28 September - 2 October 1992, Mojacar, Spain (Volume 2). Madrid, Spain: CIEMAT pp. 1199-1209; NREL Report No. TP-432-5103.



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