Crystallization-induced 10-nm structure formation in P3HT/PCBM blends

Macromolecules

Volumn 46, Issue 10, 2013, Pages 4002-4013

  Kohn, Peter ^a   Rong, Zhuxia ^a   Scherer, Kai H ^a   Sepe, Alessandro ^a   Sommer, Michael ^b   Müller Buschbaum, Peter ^c   Friend, Richard H ^a   Steiner, Ullrich ^a   Hüttner, Sven ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^b UNIVERSITY OF FREIBURG   (Germany)

^c TECHNICAL UNIVERSITY OF MUNICH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EXCITONIC SOLAR CELLS; INTERDIGITATED STRUCTURE; ORGANIC PHOTOVOLTAIC CELL (OPVS); POLY(3-HEXYLTHIOPHENE-2 ,5-DIYL); RELATIVE CRYSTALLINITY; SEMI-CRYSTALLINE POLYMER; STRUCTURE FORMATIONS; X-RAY CHARACTERIZATION;

LOADING; OPTICAL MICROSCOPY; PHOTOVOLTAIC CELLS; SOLUBILITY;

LAMELLAR STRUCTURES;

EID: 84878287014     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma400403c     Document Type: Article

References (50)

1. Li, G.; Zhu, R.; Yang, Y. Polymer solar cells Nat. Phot. 2012, 6, 153-161
2. Green, M. A.; Emery, K.; Hishikawa, Y.; Warta, W.; Dunlop, E. D. Solar cell efficiency tables (version 39) Prog. Photovolt: Res. Appl. 2012, 20, 12-20
3. Clarke, T. M.; Durrant, J. R. Charge Photogeneration in Organic Solar Cells Chem. Rev. 2010, 110, 6736-6767
4. Hoppe, H.; Sariciftci, N. Organic solar cells: An overview J. Mater. Res. 2004, 19, 1924-1945
5. Coakley, K.; McGehee, M. Conjugated polymer photovoltaic cells J. Chem. Mater. 2004, 16, 4533-4542
6. Spanggard, H.; Krebs, F. A brief history of the development of organic and polymeric photovoltaics Sol. Energy Mater. Sol. Cells 2004, 83, 125-146
7. Nagarjuna, G.; Venkataraman, D. Strategies for Controlling the Active Layer Morphologies in OPVs J. Polym. Sci., B 2012, 50, 1045-1056
8. van Bavel, S. S.; Sourty, E.; de With, G.; Loos, J. Three-Dimensional Nanoscale Organization of Bulk Heterojunction Polymer Solar Cells Nano Lett. 2008, 9, 507-513
9. Friedel, B.; Ehrler, B.; Hüttner, S.; Greenham, N. C. Enhanced Nanoscale Imaging of Polymer Blends by Temperature-Controlled Selective Dissolution Small 2012, 2, 237-240
10. Collins, B. A.; Gann, E.; Guignard, L.; He, X.; Mcneill, C. R.; Ade, H. Molecular Miscibility of Polymer-Fullerene Blends J. Phys. Chem. Lett. 2010, 1, 3160-3166
11. Verploegen, E.; Mondal, R.; Bettinger, C. J.; Sok, S.; Toney, M. F.; Bao, Z. Effect of Thermal Annealing Upon the Morphology of Polymer-Fullerene Blends Adv. Func. Mater. 2010, 20, 3519-3529
12. Chen, D.; Liu, F.; Wang, C.; Nakahara, A.; Russell, T. P. Bulk Heterojunction Photovoltaic Active Layers via Bilayer Interdiffusion Nano Lett. 2011, 11, 2071-2078
13. Wu, W.-R.; Jeng, U.-S.; Su, C.-J.; Wei, K.-H.; Su, M.-S.; Chiu, M.-Y.; Chen, C.-Y.; Su, W.-B.; Su, C.-H.; Su, A.-C. Competition between Fullerene Aggregation and Poly(3-hexylthiophene) Crystallization upon Annealing of Bulk Heterojunction Solar Cells ACS Nano 2011, 5, 6233-6243
14. Parnell, A. J. B.; Cadby, A. J.; Mykhaylyk, O. O.; Dunbar, A. D. F.; Hopkinson, P. E.; Donald, A. M.; Jones, R. A. L. Macromolecules 2011, 44, 6503-6508
15. Treat, N. D.; Brady, M. A.; Smith, G.; Toney, M. F.; Kramer, E. J.; Hawker, C. J.; Chabinyc, M. L. Interdiffusion of PCBM and P3HT Reveals Miscibility in a Photovoltaically Active Blend Adv. Energy Mater. 2011, 1, 145-145
16. Ruderer, M.; Guo, S.; Meier, R.; Chaing, H.-Y.; Körstgens, V.; Wiedersich, J.; Perlich, J.; Roth, S.; Müller-Buschbaum, P. Solvent induced morphology in polymer-based systems for organic photovolatics Adv. Funct. Mater. 2011, 21, 3382-3391
17. Kiel, J. W.; Eberle, A. P. R.; Mackay, M. E. Nanoparticle Agglomeration in Polymer-Based Solar Cells Phys. Rev. Lett. 2010, 105, 168701
18. Chen, H.; Hegde, R.; Browning, J.; Dadmun, M. D. The miscibility and depth profile of PCBM in P3HT: thermodynamic information to improve organic photovoltaics Phys. Chem. Chem. Phys. 2012, 14, 5635-5641
19. Ruderer, M.; Meier, R.; Porcar, L.; Cubitt, R.; Müller-Buschbaum, P. Phase separation and molecular intermixing in polymer-fullerene bulk heterojunction thin films J. Phys. Chem. Lett. 2011, 3, 683-688
20. Campoy-Quiles, M.; Ferenczi, T.; Agostinelli, T.; Etchegoin, P. G.; Kim, Y.; Anthopoulos, T. D.; Stavrinou, P. N.; Bradley, D. D. C.; Nelson, J. Morphology evolution via self-organization and lateral and vertical diffusion in polymer:fullerene solar cell blends Nat. Mater. 2008, 7, 158-164
21. Chen, D.; Nakahara, A.; Wei, D.; Nordlund, D.; Russell, T. P. P3HT/PCBM Bulk Heterojunction Organic Photovoltaics: Correlating Efficiency and Morphology Nano Lett. 2011, 11, 561-567
22. Vaynzof, Y.; Kabra, D.; Zhao, L.; Chua, L. L.; Steiner, U.; Friend, R. H. Surface-Directed Spinodal Decomposition in Poly[3-hexylthiophene] and C-61-Butyric Acid Methyl Ester Blends ACS Nano 2011, 5, 329-336
23. Müller, C.; Ferenczi, T. A. M.; Campoy-Quiles, M.; Frost, J. M.; Bradley, D. D. C.; Smith, P.; Stingelin-Stutzmann, N.; Nelson, J. Binary organic photovoltaic blends: a simple rationale for optimum compositions Adv. Mater. 2008, 20, 3510-3515
24. Watts, B.; Belcher, W. J.; Thomsen, L.; Ade, H.; Dastoor, P. C. A Quantitative Study of PCBM Diffusion during Annealing of P3HT: PCBM Blend Films Macromolelcules 2009, 42, 8392-8397
25. Yin, W.; Dadmun, M. A New Model for the Morphology of P3HT/PCBM Organic Photovoltaics from Small-Angle Neutron Scattering: Rivers and Streams ACS Nano 2011, 6, 4756-4768
26. Ro, H. W.; Akgun, B.; O'Connor, B. T.; Hammond, M.; Kline, R. J.; Snyder, C. R.; Satija, S. K.; Ayzner, A. L.; Toney, M. F.; Soles, C. L.; DeLongchamp, D. M. Poly(3-hexylthiophene) and [6,6]-Phenyl-C61-butyric Acid Methyl Ester Mixing in Organic Solar Cells Macromolecules 2012, 45, 6587-6599
27. He, X.; Collins, B. A.; Watts, B.; Ade, H.; McNeill, C. R. Studying Polymer/Fullerene Intermixing and Miscibility in Laterally Patterned Films with X-RaySpectromicroscopy Small 2012, 12, 1920-1927
28. Jamieson, F. C.; Domingo, E. B.; McCarthy-Ward, T.; Heeney, M.; Stingelin, N.; Durrant, J. R. Fullerene crystallisation as a key driver of charge separation in polymer/fullerene bulk heterojunction solar cells Chem. Sci. 2012, 3, 485-492
29. Schmidt-Hansberg, B.; Sanyal, M.; Klein, M.; Pfaff, M.; Schnabel, N.; Jaiser, S.; Vorobiev, A.; Muller, E.; Colsmann, A.; Scharfer, P.; Gerthsen, D.; Lemmer, U.; Barrena, E.; Schabel, W. Moving through the Phase Diagram: Morphology Formation in Solution Cast Polymer-Fullerene Blend Films for Organic Solar Cells ACS Nano 2011, 5, 8579-8590
30. Hopkinson, P. E.; Staniec, P. A.; Pearson, A. J.; Dunbar, A. D. F.; Wang, T.; Ryan, A. J.; Jones, R. A. L.; Lidzey, D. G.; Donald, A. M. A Phase Diagram of the P3HT:PCBM Organic Photovoltaic System: Implications for Device Processing and Performance Macromolecules 2011, 44, 2908-2917
31. Shin, M.; Park, H. K. J.; Nam, S.; Heo, K.; Ree, M.; Ha, C.-S.; Kim, Y. Abrupt Morphology Change upon Thermal Annealing in Poly(3-Hexylthiophene)/ Soluble Fullerene Blend Films for Polymer Solar Cells Adv. Func. Mater. 2010, 20, 748-754
32. Xue, B.; Vaughan, B.; Poh, C.-H.; Burke, K. B.; Thomsen, L.; Stapleton, A.; Zhou, X.; Bryant, G. W.; Belcher, W.; Dastoor, P. C. Vertical Stratification and Interfacial Structure in P3HT: PCBM Organic Solar Cells J. Phys. Chem C 2010, 114, 15797-15805
33. Pee, J.; Soci, C.; Coffin, R. C.; Nguyen, T. Q.; Mikhailovsky, A.; Moses, D.; Bazan, G. C. Method for increasing the photoconductive response in conjugated polymer/fullerene composites Appl. Phys. Lett. 2006, 89, 252105
34. Su, C.-Y.; Kuo, M.-S.; Yuan, M.-C.; Jeng, U.-S.; Su, C.-J.; Wei, K.-H. Improving Device Efficiency of Polymer/Fullerene Bulk Heterojunction Solar Cells Through Enhanced Crystallinity and Reduced Grain Boundaries Induced by Solvent Additives Adv. Mater. 2011, 23, 3315-3319
35. Liu, X.; Hüttner, S.; Rong, Z.; Sommer, M.; Friend, R. H. Solvent additive control of morphology and crystallization in semiconducting polymer blends Adv. Mater. 2012, 24, 669-674
36. Walheim, S.; Böltau, M.; Mlynek, J.; Krausch, G.; Steiner, U. Structure Formation via polymer Demixing in Spin-Cast Films Macromolecules 1997, 30, 4995-5003
37. Agostinelli, T.; Lilliu, S.; Labram, J. G.; Campoy-Quiles, M.; Hampton, M.; Pires, E.; Rawle, J.; Bikondoa, O.; Bradley, D. D. C.; Anthopoulos, T. D.; Nelson, J.; Macdonald, J. E. Real-Time Investigation of Crystallization and Phase-Segregation Dynamics in P3HT:PCBM Solar Cells During Thermal Annealing Adv. Funct. Mater. 2011, 21, 1701-1708
38. Kohn, P.; Hüttner, S.; Komber, H.; Senkovskyy, V.; Tkachov, R.; Kiriy, A.; Friend, R. H.; Steiner, U.; Huck, W. T. S.; Sommer, J.-U.; Sommer, M. On the Role of Single Regiodefects and Polydispersity in Regioregular Poly(3-hexylthiophene): Defect Distribution, Synthesis of Defect-Free Chains, and a Simple Model for the Determination of Crystallinity J. Am. Chem. Soc. 2012, 134, 4790-4805
39. Strobl, G. The physics of polymers; Springer-Verlag: Berlin and Heidelberg, Germany, 2007.
40. Kiel, J. W.; Kirby, B. J.; Majkrzak, C. F.; Maranvillec, B. B.; Mackay, M. E. Nanoparticle concentration profile in polymer-based solar cells Soft Matter 2010, 6, 641-646
41. Geens, W.; Martens, T.; Poortmans, J.; Aernouts, T.; Manca, J.; Lutsen, L.; Heremans, P.; Borghs, S.; Mertens, R.; Vanderzande, D. Thin Solid Films 2004, 451-452, 498-502
42. Clark, J.; Silva, C.; Friend, R. H.; Spano, F. C. Phys. Rev. Lett. 2007, 98
43. Pascui, O. F.; Lohwasser, R.; Sommer, M.; Thelakkat, M.; Thurn-Albrecht, T.; Saalwächter, K. High Crystallinity and Nature of Crystal-Crystal Phase Transformations in Regioregular Poly(3-hexylthiophene) Macromolecules 2010, 43, 9401-9410
44. Malik, S.; Nandi, A. K. Crystallization Mechanism of Regioregular Poly(3-alkyl thiophene)s J. Polym. Sci., Part B: Polym. Phys. 2002, 40, 2073-2085
45. Kozub, D. R.; Vakhshouri, K.; Orme, L. M.; Wang, C.; Hexemer, A.; Gomez, E. D. Polymer Crystallization of Partially Miscible Polythiophene/Fullerene Mixtures Controls Morphology Macromolecules 2011, 44, 5722-5726
46. Busch, P.; Rauscher, M.; Smilgies, D.-M.; Posselt, D.; Papadakis, C. Grazing-incidence small-angle X-ray scattering from thin polymer films with lamellar structures Appl. Crystallogr. 2006, 36, 433
47. Troshin, P. A.; Hoppe, H.; Renz, J.; Egginger, M.; Moyarove, J. Y.; Goryachev, A. E.; Peregudov, A. S.; Lyubovskaya, R. N.; Gobsch, G.; Sariciftci, N. S.; Razumov, V. F. Material Solubility- Photovoltaic Performance Relationship in the Design of Novel Fullerene Derivatives for Bulk Heterojunction Solar Cells Adv. Funct. Mater. 2009, 19, 779-788
48. Roth, S.; Döhrmann, R.; Dommach, M.; Kuhlmann, M.; Kröger, I.; Gehrke, R.; Walter, H.; Schroer, C.; Lengeler, B.; Müller-Buschbaum, P. The small-angle options of the upgraded USAXS beamline BW4 at HASYLAB Rev. Sci. Instrum. 2006, 77, 085106
49. Buffet, A.; Rothkirch, A.; Döhrmann, R.; Körstgens, V.; Kashem, M. M. A.; Perlich, J.; Herzog, G.; Schwartzkopf, M.; Gehrke, R.; Müller-Buschbaum, P.; Roth, S. V. P03, the microfocus and nanofocus X-ray scattering (MiNaXS) beamline of the PETRA III storage ring: the microfocus endstation J. Synchrotron Radiat. 2012, 19, 647-653
50. Tashiro, K.; Kobayashi, M.; Kawai, T.; Yoshino, K. Crystal structural change in poly(3-alkyl thiophene)s induced by iodine doping as studied by an organized combination of x-ray diffraction, infrared/Raman spectroscopy and computer simulation techniques Polymer 1997, 38, 2867-2879