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Australian Centre for Advanced Photovoltaics Emergence of Perovskite Solar Cells Martin A. Green University of New South Wales (UNSW) Sydney, Australia UNSW Photovoltaics - Electricity from Sunlight Science and Nature agree: Big solar


  1. Australian Centre for Advanced Photovoltaics “Emergence of Perovskite Solar Cells” Martin A. Green University of New South Wales (UNSW) Sydney, Australia UNSW Photovoltaics - Electricity from Sunlight

  2. Science and Nature agree: Big solar news of 2013! UNSW Photovoltaics - Electricity from Sunlight

  3. School of Photovoltaic and Renewable Energy Engineering UNSW Photovoltaics - Electricity from Sunlight

  4. Nature photonics review (July 2014) UNSW Photovoltaics - Electricity from Sunlight

  5. Nature photonics review (July 2014) UNSW Photovoltaics - Electricity from Sunlight

  6. Nature photonics review (July 2014) UNSW Photovoltaics - Electricity from Sunlight

  7. Nature photonics review (July 2014) % CIGS 20 CdTe 15 Perovskite (solid) 10 Perovskite (liquid) 5 0 Jan-06 Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 UNSW Photovoltaics - Electricity from Sunlight

  8. Perovskite CH 3 NH 3 PbI 3 CH 3 NH 3 Pb I UNSW Photovoltaics - Electricity from Sunlight

  9. Perovskite CH 3 NH 3 PbI 3 CH 3 NH 3 Pb I UNSW Photovoltaics - Electricity from Sunlight

  10. Perovskite CH 3 NH 3 PbI 3 CH 3 NH 3 Pb I UNSW Photovoltaics - Electricity from Sunlight

  11. Perovskite CH 3 NH 3 Pb I UNSW Photovoltaics - Electricity from Sunlight

  12. History David Mitzi then at IBM From 1995 ~ 2002, investigated use in LEDs and FETs Pb toxicity issue for PV as well as stability – even worse for Sn compounds UNSW Photovoltaics - Electricity from Sunlight

  13. Perovskite Evolution Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  14. Perovskite Evolution Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  15. Liquids Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  16. Evaporation Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  17. Vapour phase Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  18. Device structure UNSW Photovoltaics - Electricity from Sunlight

  19. Device structure UNSW Photovoltaics - Electricity from Sunlight

  20. Operating principles HS Kim, SH Im, and N-G Park J. Phys. Chem. C, DOI: 10.1021/jp409025w UNSW Photovoltaics - Electricity from Sunlight

  21. Operating principles UNSW Photovoltaics - Electricity from Sunlight

  22. Operating principles UNSW Photovoltaics - Electricity from Sunlight

  23. Operating principles UNSW Photovoltaics - Electricity from Sunlight

  24. High Voc – low recombination MA Green at al., Prog. in Photovoltaics 21, 827, 2013 UNSW Photovoltaics - Electricity from Sunlight

  25. High Voc – low recombination MA Green at al., Prog. in Photovoltaics 21, 827, 2013 UNSW Photovoltaics - Electricity from Sunlight

  26. High Voc – low recombination MA Green at al., Prog. in Photovoltaics 21, 827, 2013 1.8eV 1.6eV 1.45eV UNSW Photovoltaics - Electricity from Sunlight

  27. High Voc – low recombination MA Green at al., Prog. in Photovoltaics 21, 827, 2013 1.8eV 1.6eV 1.45eV UNSW Photovoltaics - Electricity from Sunlight

  28. Strong absorption UNSW Photovoltaics - Electricity from Sunlight

  29. Strong absorption UNSW Photovoltaics - Electricity from Sunlight

  30. Strong absorption UNSW Photovoltaics - Electricity from Sunlight

  31. Ferroelectric? UNSW Photovoltaics - Electricity from Sunlight

  32. Ferroelectric? UNSW Photovoltaics - Electricity from Sunlight

  33. Ferroelectric? UNSW Photovoltaics - Electricity from Sunlight

  34. Ferroelectric? UNSW Photovoltaics - Electricity from Sunlight

  35. Ferroelectric? UNSW Photovoltaics - Electricity from Sunlight

  36. Mixed compounds UNSW Photovoltaics - Electricity from Sunlight

  37. Mixed compounds UNSW Photovoltaics - Electricity from Sunlight

  38. Mixed compounds UNSW Photovoltaics - Electricity from Sunlight

  39. Stability UNSW Photovoltaics - Electricity from Sunlight

  40. Manufacturing costs UNSW Photovoltaics - Electricity from Sunlight

  41. Manufacturing costs Blocks, wafers, efficiency UNSW Photovoltaics - Electricity from Sunlight

  42. Manufacturing costs UNSW Photovoltaics - Electricity from Sunlight

  43. Manufacturing costs 11% 13.4% UNSW Photovoltaics - Electricity from Sunlight

  44. Manufacturing costs 11% 13.4% UNSW Photovoltaics - Electricity from Sunlight

  45. Manufacturing costs 11% 13.4% 26% UNSW Photovoltaics - Electricity from Sunlight

  46. Manufacturing costs 11% 13.4% 26% 2xSi% UNSW Photovoltaics - Electricity from Sunlight

  47. Si wafer-based stack: ultimate solution? more sophisticated “active” AR coat? UNSW Photovoltaics - Electricity from Sunlight

  48. c-Si tandem Free choice or Si UNSW Photovoltaics - Electricity from Sunlight

  49. c-Si tandem 25% UNSW Free choice or Si UNSW Photovoltaics - Electricity from Sunlight

  50. c-Si tandem 41%? 25% UNSW Free choice or Si UNSW Photovoltaics - Electricity from Sunlight

  51. Perovskite on Si? perovskite cell UNSW Photovoltaics - Electricity from Sunlight

  52. Perovskite on Si? perovskite 100 25% 29.5% 90 cell 80 70 EQE (%) 60 Perovskite Top Cell on Si PERL 50 Si PERL Bottom Cell 40 Perovskite Top Cell on Si SP 30 Si SP Bottom Cell 20 10 0 300 400 500 600 700 800 900 1000 1100 1200 17.9% perovskite UNSW Wavelength (nm) Photovoltaics - Electricity from Sunlight

  53. Perovskite on Si? perovskite 100 25% 29.5% 90 cell 80 ~ Perovskite% + Si%/2 70 EQE (%) 60 Perovskite Top Cell on Si PERL 50 Si PERL Bottom Cell 40 Perovskite Top Cell on Si SP 30 Si SP Bottom Cell 20 10 0 300 400 500 600 700 800 900 1000 1100 1200 17.9% perovskite UNSW Wavelength (nm) Photovoltaics - Electricity from Sunlight

  54. Perovskite on Si? perovskite 100 25% 29.5% 90 cell 80 16.5% 25% 70 EQE (%) 60 Perovskite Top Cell on Si PERL 50 Si PERL Bottom Cell 40 Perovskite Top Cell on Si SP 30 Si SP Bottom Cell 20 10 0 300 400 500 600 700 800 900 1000 1100 1200 17.9% perovskite UNSW Wavelength (nm) Photovoltaics - Electricity from Sunlight

  55. Summary . Exciting time for perovskites Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  56. Summary . Exciting time for perovskites . Competitive advantages?: Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  57. Summary . Exciting time for perovskites . Competitive advantages?: . Low cost fabrication? Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  58. Summary . Exciting time for perovskites . Competitive advantages?: . Low cost fabrication? . Transparent and/or flexible product? Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  59. Summary . Exciting time for perovskites . Competitive advantages?: . Low cost fabrication? . Transparent and/or flexible product? . Ability to form tandems? Snaith, H.J. Phys. Chem. Lett. 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

  60. Summary . Exciting time for perovskites . Competitive advantages?: . Low cost fabrication? . Transparent and/or flexible product? . Ability to form tandems? Snaith, H.J. Phys. Chem. Lett. . Moisture sensitivity and toxicity of Pb 2013, 4, 3623 UNSW Photovoltaics - Electricity from Sunlight

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