Design considerations for electrode buffer layer materials in polymer solar cells

ACS Applied Materials and Interfaces

Volumn 6, Issue 17, 2014, Pages 14964-14974

  Bilby, David ^a   Frieberg, Bradley ^a   Kramadhati, Shobhita ^a   Green, Peter ^a   Kim, Jinsang ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

Author keywords

electrode interface; polymer photovoltaic

Indexed keywords

BUFFER LAYERS; BUTYRIC ACID; CURRENT VOLTAGE CHARACTERISTICS; ELECTRODES; HETEROJUNCTIONS; PHASE SEPARATION; POLYMERS; TIN OXIDES;

BUFFER LAYER MATERIALS; ELECTRODE INTERFACE; POLY (3-HEXYLTHIOPHENE); POLYMER PHOTOVOLTAICS; POLYMER-BASED PHOTOVOLTAIC DEVICES; POLYMERIC BUFFER LAYERS; POWER CONVERSION EFFICIENCIES; VERTICAL PHASE SEPARATIONS;

POLYMER SOLAR CELLS;

EID: 84907818958     PISSN: 19448244     EISSN: 19448252     Source Type: Journal    
DOI: 10.1021/am502673e     Document Type: Article

References (49)

1. Li, G.; Zhu, R.; Yang, Y. Polymer Solar Cells Nat. Photonics 2012, 6, 153-161
2. Qian, D.; Ma, W.; Li, Z.; Guo, X.; Zhang, S.; Ye, L.; Ade, H.; Tan, Z.; Hou, J. Molecular Design Toward Efficient Polymer Solar Cells with High Polymer Content J. Am. Chem. Soc. 2013, 135, 8464-8467
3. Henson, Z.; Mullen, K.; Bazan, G. Design Strategies for Organic Semiconductors Beyond the Molecular Formula Nat. Chem. 2012, 4, 699-704
4. Zhou, H.; Yang, L.; You, W. Rational Design of High Performance Conjugated Polymers for Organic Solar Cells Macromolecules 2012, 45, 607-632
5. Tada, A.; Geng, Y.; Wei, Q.; Hashimoto, K.; Tajima, K. Tailoring Organic Heterojunction Interfaces in Bilayer Polymer Photovoltaic Devices Nat. Mater. 2011, 10, 450-455
6. Krebs, F.; Fyenbo, J.; Jørgensen, M. Product Integration of Compact Roll-to-roll Processed Polymer Solar Cell Modules: Methods and Manufacture Using Flexographic Printing, Slot-die Coating and Rotary Screen Printing J. Mater. Chem. 2010, 20, 8994-9001
7. Bundgaard, E.; Hagemann, O.; Manceau, M.; Jorgensen, M.; Krebs, F. Low Band Gap Polymers for Roll-to-roll Coated Polymer Solar Cells Macromolecules 2010, 43, 8115-8120
8. Park, H. J.; Kang, M.-G.; Ahn, S. H.; Guo, L. J. A Facile Route to Polymer Solar Cells with Optimum Morphology Readily Applicable to a Roll-to-roll Process without Sacrificing High Device Performance Adv. Mater. 2010, 22, E247-E253
9. Kim, M.; Kim, J.; Cho, J.; Shtein, M.; Guo, L.; Kim, J. Flexible Conjugated Polymer Photovoltaic Cells with Controlled Heterojunctions fabricated using Nanoimprint Lithography Appl. Phys. Lett. 2007, 90, 123113
10. He, Z.; Zhong, C.; Su, S.; Xu, M.; Wu, H.; Cao, Y. Enhanced Power-Conversion Efficiency in Polymer Solar Cells using an Inverted Device Structure Nat. Photonics 2012, 6, 591-595
11. Kim, J.; Kim, S.; Lee, H.; Lee, K.; Ma, W.; Gong, X.; Heeger, A. New Architecture for High-Efficiency Polymer Photovoltaic Cells Using Solution-Based Titanium Oxide as an Optical Spacer Adv. Mater. 2006, 18, 572-576
12. Hadipour, A.; Cheyns, D.; Heremans, P.; Rand, B. Electrode Considerations for the Optical Enhancement of Organic Bulk Heterojunction Solar Cells Adv. Energy Mater. 2011, 1, 930-935
13. Guo, X.; Zhou, N.; Lou, S.; Smith, J.; Tice, D.; Hennek, J.; Ortiz, R.; Navarrete, J.; Li, S.; Strzalka, J.; Chen, L.; Chang, R.; Facchetti, A.; Marks, T. Polymer Solar Cells with Enhanced Fill Factors Nat. Photonics 2013, 7, 825-833
14. Tang, C. Two-Layer Organic Photovoltaic Cell. Appl. Phys. Lett. 1986, 48, 183-185.
15. Lee, J.; Vandewal, K.; Yost, S.; Bahlke, M.; Goris, L.; Baldo, M.; Manca, J.; Voorhis, T. Charge Transfer State Versus Hot Exciton Dissociation in Polymer-Fullerene Blended Solar Cells J. Am. Chem. Soc. 2010, 132, 11878-11880
16. Yu, G.; Gao, J.; Hummelen, J. C.; Wudl, F.; Heeger, A. J. Polymer Photovoltaic Cells: Enhanced Efficiencies via a Network of Internal Donor-Acceptor Heterojunctions Science 1995, 270, 1789-1791
17. Vithanage, D.; Devizis, A.; Abramavicius, V.; Infahsaeng, Y.; Abramavicius, D.; MacKenzie, R. C. I.; Keivanidis, P.; Yartsev, A.; Hertel, D.; Nelson, J.; Sundstrom, V.; Gulbinas, V. Visualizing Charge Separation in Bulk Heterojunction Organic Solar Cells Nat. Commun. 2013, 4, 2334
18. Shaw, P. E.; Ruseckas, A.; Samuel, I. D. W. Exciton Diffusion Measurements in Poly(3-hexylthiophene) Adv. Mater. 2008, 20, 3516-3520
19. Lunt, R.; Giebink, N.; Belak, A.; Benziger, J.; Forrest, S. Exciton Diffusion Lengths of Organic Semiconductor Thin Films Measured by Spectrally Resolved Photoluminescence Quenching J. Appl. Phys. 2009, 105, 053711
20. Ratcliff, E.; Zacher, B.; Armstrong, N. Selective Interlayers and Contacts in Organic Photovoltaic Cells J. Phys. Chem. Lett. 2011, 2, 1337-1350
21. Po, R.; Carbonera, C.; Bernardi, A.; Camaioni, N. The Role of Buffer Layers in Polymer Solar Cells Energy Environ. Sci. 2011, 4, 285-310
22. Shrotriya, V.; Li, G.; Yao, Y.; Chu, C.; Yang, Y. Transition Metal Oxides as the Buffer Layer for Polymer Photovoltaic Cells Appl. Phys. Lett. 2006, 88, 073508
23. Park, S. H.; Roy, A.; Beaupré, S.; Cho, S.; Coates, N.; Moon, J. S.; Moses, D.; Leclerc, M.; Lee, K.; Heeger, A. J. Bulk Heterojunction Solar Cells with Internal Quantum Efficiency Approaching 100% Nat. Photonics. 2009, 3, 297-303
24. Chen, L.; Xie, C.; Chen, Y. Influences of Charge of Conjugated Polymer Electrolytes Cathode Interlayer for Bulk Heterojunction Polymer Solar Cells Org. Electron. 2013, 14, 1551-1561
25. Zhou, Y.; Fuentes-Hernandez, C.; Shim, J.; Meyer, J.; Giordano, A.; Li, H.; Winget, P.; Papadopoulos, T.; Cheun, H.; Kim, J.; Fenoll, M.; Dindar, A.; Haske, W.; Najafabadi, E.; Khan, T. M.; Sojoudi, H.; Barlow, S.; Graham, S.; Brédas, J.-L.; Marder, S.; Kahn, A.; Kippelen, B. A Universal Method to Produce Low-Work Function Electrodes for Organic Electronics Science 2012, 336, 327-336
26. Park, Y.; Choong, V.; Gao, Y.; Hsieh, B.; Tang, C. Work Function of Indium Tin Oxide Transparent Conductor Measured by Photoelectron Spectroscopy Appl. Phys. Lett. 1996, 68, 2699-2710
27. Scharber, M. C.; Mühlbacher, D.; Koppe, M.; Denk, P.; Waldauf, C.; Heeger, A. J.; Brabec, C. J. Design Rules for Donors in Bulk-Heterojunction Solar Cells-Towards 10% Energy Conversion Efficiency Adv. Mater. 2006, 18, 789-794
28. He, Y.; Chen, H.; Hou, J.; Li, Y. Indene-C60 Bisadduct: A New Acceptor for High Performance Polymer Solar Cells J. Am. Chem. Soc. 2010, 132, 1377-1382
29. Xia, R.; Leem, D.; Kircharts, T.; Spencer, S.; Murphy, C.; He, Z.; Wu, H.; Su, S.; Cao, Y.; Kim, J.; deMello, J.; Bradley, D.; Nelson, J. Investigation of a Conjugated Polyelectrolyte Interlayer for Inverted Polymer:Fullerene Solar Cells Adv. Energy Mater. 2013, 3, 718-723
30. He, Z.; Zhong, C.; Huang, X.; Wong, W.; Wu, H.; Chen, L.; Su, S.; Cao, Y. Simultaneous Enhancement of Open-Circuit Voltage, Short-Circuit Current Density, and Fill Factor in Polymer Solar Cells Adv. Mater. 2011, 23, 4636-4643
31. Lee, J.; Kang, H.; Kong, J.; Lee, K. A Depletion-Free, Ionic, Self-Assembled Recombination Layer for Tandem Polymer Solar Cells Adv. Energy Mater. 2014, 10.1002/aenm.201301226
32. Bilby, D.; Amonoo, J.; Sykes, M.; Frieberg, B.; Huang, B.; Hungerford, J.; Shtein, M.; Green, P.; Kim, J. Reduction of Open Circuit Voltage Loss in a Polymer Photovoltaic Cell via Interfacial Molecular Design: Insertion of a Molecular Spacer Appl. Phys. Lett. 2013, 103, 203902
33. 3-Al Composite Film as Cathode Buffer Layer Adv. Mater. 2012, 24, 2774-2770
34. Braun, S.; Salaneck, W.; Fahlman, M. Energy-Level Alignment at Organic/Metal and Organic/Organic Interfaces Adv. Mater. 2009, 21, 1450-1472
35. Kim, J.; Guan, Z.; Shu, A.; Kahn, A.; Loo, Y. Annealing Sequence Dependent Open-Circuit Voltage of Inverted Polymer Solar Cells Attributable to Interfacial Chemical Reaction between Top Electrodes and Photoactive Layers Langmuir 2011, 27, 11265-11271
36. Yang, J.; Schumann, S.; Hatton, R.; Jones, T. Copper Hexadecafluorophthalocyanine (F16CuPc) as an Electron Accepting Material in Bilayer Small Molecule Organic Photovoltaic Cells Org. Electron. 2010, 11, 1399-1402
37. Wang, N.; Yu, J.; Lin, H.; Jiang, Y. Organic Photovoltaic Cells with Improved Performance Using Bathophenanthroline as a Buffer Layer Chin. J. Chem. Phys. 2010, 23, 84-88
38. Mutolo, K.; Mayo, E.; Rand, B.; Forrest, S.; Thompson, M. Enhanced Open-Circuit Voltage in Subphthalocyanine/C60 Organic Photovoltaic Cells J. Am. Chem. Soc. 2008, 128, 8108-8109
39. Tress, W.; Leo, K.; Riede, M. Influence of Hole-Transport Layers and Donor Materials on Open-Circuit Voltage and Shape of I-V Curves of Organic Solar Cells Adv. Funct. Mater. 2011, 21, 2140-2149
40. Tress, W.; Inganas, O. Simple Experimental Test to Distinguish Extraction and Injection Barriers at the Electrodes of (Organic) Solar Cells with S-Shaped Current-Voltage Characteristics Sol. Energy Mater. Sol. Cells 2013, 117, 599-603
41. Sugiyama, K.; Ishii, H.; Ouchi, Y.; Seki, K. Dependence of Induim-Tin-Oxide Work Function on Surface Cleaning Method as Studied by Ultraviolet and X-Ray Photoemission Spectroscopies J. Appl. Phys. 2000, 87, 295-298
42. Zhang, F.; Ceder, M.; Inganas, O. Enhancing the Photovoltage of Polymer Solar Cells by Using a Modified Cathode Adv. Mater. 2007, 19, 1835-1838
43. Chen, F.; Chien, S. Nanoscale Functional Interlayers Formed Through Spontaneous Vertical Phase Separation in Polymer Photovoltaic Devices J. Mater. Chem. 2009, 19, 6865-6869
44. Wang, H.; Zhang, W.; Xu, C.; Bi, X.; Chen, B.; Yang, S. Efficiency Enhancement of Polymer Solar Cells by Applying Poly(vinylpyrrolidone) as a Cathode Buffer Layer via Spin Coating or Self-Assembly ACS Appl. Mater. Interfaces 2012, 5, 26-34
45. Baibarac, M.; Baltog, I.; Lefrant, S.; Mevellec, J.; Bucur, C. Vibrational and Photoluminescence Properties of the Polystyrene Functionalized Single-Walled Carbon Nanotubes Diamond Relat. Mater. 2008, 17, 1380-1388
46. Moon, J.; Jo, J.; Heeger, A. Nanomorphology of PCDTBT:PC70BM Bulk Heterojunction Solar Cells Adv. Energy Mater. 2012, 2, 304-308
47. Sachs-Quintana, I.; Heumuller, T.; Mateker, W.; Orozco, D.; Cheacharoen, R.; Sweetnam, S.; Brabec, C.; McGehee, M. Electron Barrier Formation at the Organic-Back Contact Interface is the First Step in Thermal Degredation of Polymer Solar Cells Adv. Funct. Mater. 2014, 10.1002/adfm.201304166
48. Xu, Z.; Chen, L.; Yang, G.; Huang, C.; Hou, J.; Wu, Y.; Hsu, C.; Yang, Y. Vertical Phase Separation in Poly(3-hexylthiophene): Fullerene Derivative Blends and its Advantage for Inverted Structure Solar Cells Adv. Funct. Mater. 2009, 19, 1227-1234
49. Tremolet de Villers, B.; Tassone, J.; Tolbert, S.; Schwartz, B. Improving the Reproducibility of P3HT:PCBM Solar Cells by Controlling the PCBM/Cathode Interface J. Phys. Chem. C 2009, 113, 18978-18982