Light-trapping and interface morphologies of amorphous silicon solar cells on multiscale surface textured substrates

IEEE Journal of Photovoltaics

Volumn 4, Issue 1, 2014, Pages 16-21

  Tamang, Asman ^a   Hongsingthong, Aswin ^b   Sichanugrist, Porponth ^b   Jovanov, Vladislav ^a   Konagai, Makoto ^b   Knipp, Dietmar ^a  

^a JACOBS UNIVERSITY BREMEN   (Germany)

^b TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

3 D surface growth algorithm; Amorphous silicon solar cells; light trapping; transparent conductive oxides (TCOs)

Indexed keywords

FINITE DIFFERENCE TIME DOMAIN SIMULATIONS; INTERFACE MORPHOLOGIES; LIGHT-TRAPPING; MICRO-TEXTURED SURFACES; REALISTIC INTERFACES; SILICON THIN-FILM SOLAR CELLS; SURFACE GROWTH; TRANSPARENT CONDUCTIVE OXIDE (TCOS);

AMORPHOUS SILICON; FINITE DIFFERENCE TIME DOMAIN METHOD; INTERFACES (MATERIALS); MORPHOLOGY; NANOTECHNOLOGY; QUANTUM EFFICIENCY; TEXTURES; TIME DOMAIN ANALYSIS;

SILICON SOLAR CELLS;

EID: 84891558214     PISSN: 21563381     EISSN: None     Source Type: Journal    
DOI: 10.1109/JPHOTOV.2013.2280020     Document Type: Article

References (35)

1. H. Sai, H. Jia, andM. Kondo, "Impact of front and rear texture of thin-film microcrystalline silicon solar cells on their light trapping properties," J. Appl. Phys., vol. 108, pp. 044505-1-044505-9, 2010.
2. D. Madzharov, R. Dewan, and D. Knipp, "Influence of front and back grating on light trapping in microcrystalline thin-film silicon solar cells," Opt. Exp., vol. 19, pp. A95-A107, 2011.
3. T. Oyama, M. Kambe, N. Taneda, and K. Masumo, "Requirements for TCO substrate in Si-based thin film solar cells-Toward tandem," in Proc. Mater. Res. Soc. Symp., 2008, vol. 1101, pp. 1101-KK02-01.
4. J. Bailat, L. Fesquet, J-B. Orhan, Y. Djeridane, B. Wolf, P. Madliger, J. Steinhauser, S. Benagli, D. Borrello, L. Castens, G. Monteduro, M. Marmelo, B.Dehbozorghi, E.Vallat-Sauvain,X.Multone,D. Romang, J.-F. Boucher, J. Meier, U. Kroll, M. Despeisse, G. Bugnon, C. Ballif, S. Marjanovic, G. Kohnke, N. Borrelli, K. Koch, J. Liu, R. Modavis, D. Thelen, S. Vallon, A. Zakharian, and D. Weidman, "Recent developments of high-efficiency micromoph tandem solar cells in KAI-M PECVD reactors," in Proc. 25th Eur. Photovoltaic Solar Energy Conf. Exhib./5th World Conf. Photovoltaic Energy Convers., 2010, pp. 2720-2723.
5. A. Hongsingthong, T. Krajangsang, A. Limmanee, K. Sriprapha, J. Sritharathikhun, andM.Konagai, "Development of textured ZnO-coated low-cost glass substrate with very high haze ratio for silicon-based thin film solar cells," Thin Solid Films, vol. 537, pp. 291-295, 2013.
6. M. Boccard, C. Battaglia, S. Ḧanni, K. S̈oderstr̈om, J. Escarŕe, S. Nicolay, F. Meillaud, M. Despeisse, and C. Ballif, "Multiscale transparent electrode architecture for efficient light management and carrier collection in solar cells," Nano Lett., vol. 12, pp. 1334-1348, 2012.
7. C. Haase and H. Stiebig, "Optical properties of thin-film silicon solar cells with grating couplers," Progress Photovoltaics: Res. Appl., vol. 14, no. 7, pp. 629-641, 2006. (Pubitemid 44651907)
8. M. Schulte, K. Bittkau, B. E. Pieters, S. Jorke, H. Stiebig, J. Ḧupkes, and U. Rau, "Ray tracing for the optics at nano-textured ZnO-air and ZnOsilicon interfaces," Progress Photovoltaics: Res. Appl., vol. 19, no. 6, pp. 724-732, 2011.
9. R. Dewan, V. Jovanov, C. Haase, H. Stiebig, and D. Knipp, "Simple and fast method to optimize nanotextured interfaces of thin-film silicon solar cells," Appl. Phys. Exp., vol. 3, no. 9, pp. 092301-1-092301-3, 2010.
10. U. Palanchoke, V. Jovanov, H. Kurz, P. Obermeyer, H. Stiebig, and D. Knipp, "Plasmonic effects in amorphous silicon thin film solar cells with metal back contacts," Opt. Exp., vol. 20, no. 6, pp. 6340-6347, 2012.
11. A. Hongsingthong, I. A. Yunaz, S. Miyajima, and M. Konagai, "Preparation of ZnO thin films using MOCVD technique with D2 O/H2O gas mixture for use as TCO in silicon-based thin film solar cells," Solar Energy Mater. Solar Cells, vol. 95, pp. 171-174, 2011.
12. A. Hongsingthong, T. Krajangsang, I. A. Yunaz, S. Miyajima, and M. Konagai, "ZnO films with very high haze value for use as front transparent conductive oxide films in thin-film silicon solar cells," Appl. Phys. Exp., vol. 3, pp. 051102-1-051102-3, 2010.
13. S. Inthisang, T. Krajangsang, I. A. Yunaz, A. Yamada, M. Konagai, and C. R. Wronski, "Fabrication of high open-circuit voltage a-Si1xOx:H solar cells by using p-a-Si1xOx:H as window layer," Phys. Status Solidi, vol. C8, pp. 2990-2993, 2011.
14. R. Ross, R. Mohr, J. Fournier, and J. Yang, "Status of fluorinated amorphous silicon-germanium alloys andmultijunction devices," in Proc. IEEE PVSC, New Orleans, LA, USA, 1987, vol. 1, pp. 327-330. (Pubitemid 18582983)
15. J. Morris, R. R. Arya, J. G. O'Dowd, and S. Wiedeman, "Absorption enhancement in hydrogenated amorphous silicon (a-Si:H) based solar cells," J. Appl. Phys., vol. 67, no. 2, pp. 1079-1087, 1990.
16. C. Kothandaraman, T. Tonon, C. Huang, and A. E. Delahoy, "Improvement of a-Si: H PIN devices using zinc oxide based back-reflectors," in Proc. Mater. Res. Soc. Symp., 1991, vol. 219, pp. 475-480.
17. S. Solntsev, O. Isabella, D. Caratelli, and M. Zeman, "Thin-film silicon solar cells on 1-D periodic gratings with nonconformal layers: Optical analysis," IEEE J. Photovoltaics, vol. 3, no. 1, pp. 46-52, Jan. 2013.
18. A. Naqavi, K. S̈oderstr̈om, F. Haug, V. Paeder, T. Scharf, H. Herzig, and C. Ballif, "Understanding of photocurrent enhancement in real thin film solar cells: Towards optimal one-dimensional gratings," Opt. Exp., vol. 19, pp. 128-140, 2011.
19. M. Sever, B. Lipovs?ek, J. Krc, A. Campa, G. S. Plaza, F.-J. Haug, M. Duchamp, W. Soppe, and M. Topic, "Combined model of nonconformal layer growth for accurate optical simulation of thin-film silicon solar cells," Sol. Energy Mater. Sol. Cells, (May 30, 2013). [Online]. Available: http://dx.doi.org/10.1016/j.solmat.2013.05.016.
20. V. Jovanov, X. Xu, S. Shrestha, M. Schulte, J. Ḧupkes, M. Zeman, and D. Knipp, "Influence of interface morphologies on amorphous silicon thin film solar cells prepared on randomly textured substrates," Sol. Energy Mater. Sol. Cells, vol. 112, pp. 182-189, 2013.
21. V. Jovanov, X. Xu, S. Shrestha, M. Schulte, J. Ḧupkes, and D. Knipp, "Predicting the interface morphologies of silicon films on arbitrary substrates: Application in solar cells," ACS Appl. Mater. Interfaces, vol. 5, no. 15, pp. 7109-7116, 2013.
22. R. A. Street, Hydrogenated Amorphous Silicon. Cambridge, U.K.: Cambridge Univ. Press, 1991, ch. 2.
23. C. C. Tsai, J. C. Knights, G. Chang, andB.Wacker, "Film formationmechanisms in the plasma deposition of hydrogenated amorphous silicon," J. Appl. Phys., vol. 59, pp. 2998-3001, 1986.
24. M. J. Naughton, K. Kempa, Z. F. Ren, Y. Gao, J. Rybczynski, N. Argenti, W. Gao, Y. Wang, Y. Peng, J. R. Naughton, G. McMahon, T. Paudel, Y. C. Lan, M. J. Burns, A. Shepard, M. Clary, C. Ballif, F.-J. Haug, T. S̈oderstr̈om, O. Cubero, and C. Eminian, "Efficient nanocoax-based solar cells," Phys. Status Solidi-Rapid Res. Lett., vol. 4, pp. 181-183, 2010.
25. K. Yee, "Numerical solution of initial boundary value problems involving Maxwell's equations in isotropic media," IEEE Trans. Antennas Propag., vol. 14, no. 3, pp. 302-307, May 1966.
26. R. Dewan, J. I. Owen, D. Madzharov,V. Jovanov, J.Ḧupkes, and D. Knipp, "Analyzing nanotextured transparent conductive oxides for efficient light trapping in silicon thin film solar cells," Appl. Phys. Lett., vol. 101, no. 10, pp. 103903-1-103903-4, 2012.
27. M. Zeman, R. A. C. M. M. van Swaaij, J. W. Metselaar, and R. E. I. Schropp, "Optical modeling of a-Si:H solar cells with rough interfaces: effect of back contact and interface roughness," J. Appl. Phys., vol. 88, pp. 6436-6443, 2000.
28. U. Palanchoke, V. Jovanov, H. Kurz, R. Dewan, P. Magnus, H. Stiebig, and D. Knipp, "Influence of back contact roughness on light trapping and plasmonic losses of randomly textured amorphous silicon thin film solar cells," Appl. Phys. Lett., vol. 102, pp. 083501-1-083501-3, 2013.
29. V. Jovanov, U. Palanchoke, P. Magnus, H. Stiebig, and D. Knipp, "Influence of back contact morphology on light trapping and plasmonic effects in microcrystalline silicon single junction and micromorph tandem solar cells," Sol. Energy Mater. Sol. Cells, vol. 110, pp. 49-57, 2013.
30. F.-J. Haug, T. Soderstrom, O. Cubero, V. Terrazzoni-Daudrix, and C. Ballif, "Plasmonic absorption in textured silver back reflectors of thin film solar cells," J. Appl. Phys., vol. 104, no. 6, pp. 064509-1-064509-7, 2008.
31. J. Springer, A. Poruba, L.M̈ullerova, M. Vanecek, O. Kluth, and B. Rech, "Absorption loss at nanorough silver back reflector of thin-film silicon solar cells," J. Appl. Phys., vol. 95, no. 3, pp. 1427-1429, 2004.
32. J. M̈uller, B. Rech, J. Springer, and M. Vanecek, "TCO and light trapping in silicon thin film solar cells," Sol. Energy, vol. 77, no. 6, pp. 917-930, 2004. (Pubitemid 39605899)
33. O. Berger, D. Inns, and A. G. Aberle, "Commercial white paint as back surface reflector for thin-film solar cells," Sol. Energy Mater. Sol. Cells, vol. 91, pp. 1215-1221, 2007. (Pubitemid 46856134)
34. S. Fäy, J. Steinhauser, N. Oliveira, E. Vallat-Sauvain, and C. Ballif, "Optoelectronic properties of rough LP-CVD ZnO:B for use as TCO in thin-film silicon solar cells," Thin Solid Films, vol. 515, pp. 8558-8561, 2007. (Pubitemid 47444360)
35. B. Lipovsek, J. Krc, O. Isabella, andM. Zeman, "Modeling and optimization of white paint back reflectors for thin-film silicon solar cells," J. Appl. Phys., vol. 108, no. 10, pp. 103115-1-103115-7, 2010.