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Conclusions, Challenges Encountered and Future Work

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Next Generation Multilayer Graded Bandgap Solar Cells

Abstract

The sun offers mankind virtually unlimited energy potential with photovoltaics being one of the energy-harnessing technologies. New understanding of semiconductor material issues, processing steps, graded bandgap device architectures and device physics paves the way to achieving high-energy conversion efficiency. Although the photovoltaic market is dominated by Si-based solar cells, CdTe-based solar cells provide competitiveness based on its economic viability and conversion efficiency. The use of electroplating as the semiconductor deposition technique further strengthens the exploration of science behind these devices and economic competitiveness of CdTe-based solar cells as demonstrated in this book. Graded bandgap solar cells provide a promising path to produce low-cost and high-efficiency, next-generation solar cell development.

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References

  1. A.A. Ojo, I.M. Dharmadasa, Investigation of electronic quality of electrodeposited cadmium sulphide layers from thiourea precursor for use in large area electronics. Mater. Chem. Phys. 180, 14–28 (2016). https://doi.org/10.1016/j.matchemphys.2016.05.006

    Article  Google Scholar 

  2. H.I. Salim, O.I. Olusola, A.A. Ojo, K.A. Urasov, M.B. Dergacheva, I.M. Dharmadasa, Electrodeposition and characterisation of CdS thin films using thiourea precursor for application in solar cells. J. Mater. Sci. Mater. Electron. 27, 6786–6799 (2016). https://doi.org/10.1007/s10854-016-4629-8

    Article  Google Scholar 

  3. A.A. Ojo, I.M. Dharmadasa, Analysis of electrodeposited CdTe thin films grown using cadmium chloride precursor for applications in solar cells. J. Mater. Sci. Mater. Electron. 28, 14110–14120 (2017). https://doi.org/10.1007/s10854-017-7264-0

    Article  Google Scholar 

  4. A.A. Ojo, I.M. Dharmadasa, Effect of gallium doping on the characteristic properties of polycrystalline cadmium telluride thin film. J. Electron. Mater. 46, 5127–5135 (2017). https://doi.org/10.1007/s11664-017-5519-4

    Article  Google Scholar 

  5. A.A. Ojo, I.M. Dharmadasa, The effect of fluorine doping on the characteristic behaviour of CdTe. J. Electron. Mater. 45, 5728–5738 (2016). https://doi.org/10.1007/s11664-016-4786-9

    Article  Google Scholar 

  6. A.A. Ojo, I.M. Dharmadasa, Electrodeposition of fluorine-doped cadmium telluride for application in photovoltaic device fabrication. Mater. Res. Innov. 19, 470–476 (2015). https://doi.org/10.1080/14328917.2015.1109215

    Article  Google Scholar 

  7. A.A. Ojo, I.M. Dharmadasa, Effect of in-situ fluorine doping on electroplated cadmium telluride thin films for photovoltaic device application, in 31st European Photovoltaic Solar Energy Conference and Exhibition, 2015, pp. 1249–1255. https://doi.org/10.4229/EUPVSEC20152015-3DV.1.40.

  8. I.M. Dharmadasa, O.K. Echendu, F. Fauzi, N.A. Abdul-Manaf, O.I. Olusola, H.I. Salim, M.L. Madugu, A.A. Ojo, Improvement of composition of CdTe thin films during heat treatment in the presence of CdCl2. J. Mater. Sci. Mater. Electron. 28, 2343–2352 (2017). https://doi.org/10.1007/s10854-016-5802-9

    Article  Google Scholar 

  9. A.A. Ojo, I.O. Olusola, I.M. Dharmadasa, Effect of the inclusion of gallium in normal cadmium chloride treatment on electrical properties of CdS/CdTe solar cell. Mater. Chem. Phys. 196, 229–236 (2017). https://doi.org/10.1016/j.matchemphys.2017.04.053

    Article  Google Scholar 

  10. A.A. Ojo, I.M. Dharmadasa, Optimisation of pH of cadmium chloride post-growth-treatment in processing CdS/CdTe based thin film solar cells. J. Mater. Sci. Mater. Electron. 28, 7231–7242 (2017). https://doi.org/10.1007/s10854-017-6404-x

    Article  Google Scholar 

  11. A.A. Ojo, I.M. Dharmadasa, Progress in development of graded bandgap thin film solar cells with electroplated materials. J. Mater. Sci. Mater. Electron. 28, 6359–6365 (2017). https://doi.org/10.1007/s10854-017-6366-z

    Article  Google Scholar 

  12. A.A. Ojo, H.I. Salim, O.I. Olusola, M.L. Madugu, I.M. Dharmadasa, Effect of thickness: a case study of electrodeposited CdS in CdS/CdTe based photovoltaic devices. J. Mater. Sci. Mater. Electron. 28, 3254–3263 (2017). https://doi.org/10.1007/s10854-016-5916-0

    Article  Google Scholar 

  13. A.A. Ojo, I.M. Dharmadasa, 15.3% efficient graded bandgap solar cells fabricated using electroplated CdS and CdTe thin films. Sol. Energy 136, 10–14 (2016). https://doi.org/10.1016/j.solener.2016.06.067

    Article  Google Scholar 

  14. O.I. Olusola, M.L. Madugu, A.A. Ojo, I.M. Dharmadasa, Investigating the effect of GaCl3 incorporation into the usual CdCl2 treatment on CdTe-based solar cell device structures. Curr. Appl. Phys. 17, 279–289 (2017). https://doi.org/10.1016/j.cap.2016.11.027

    Article  Google Scholar 

  15. A.A. Ojo, I.M. Dharmadasa, Analysis of the electronic properties of all-electroplated ZnS, CdS and CdTe graded bandgap photovoltaic device configuration. Sol. Energy 158, 721–727 (2017). https://doi.org/10.1016/j.solener.2017.10.042

    Article  Google Scholar 

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Ojo, A.A., Cranton, W.M., Dharmadasa, I.M. (2019). Conclusions, Challenges Encountered and Future Work. In: Next Generation Multilayer Graded Bandgap Solar Cells. Springer, Cham. https://doi.org/10.1007/978-3-319-96667-0_8

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  • DOI: https://doi.org/10.1007/978-3-319-96667-0_8

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  • Online ISBN: 978-3-319-96667-0

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