Hybrid Organic-Inorganic Perovskites Open a New Era for Low-Cost, High Efficiency Solar Cells

Figure 1

(a) PCE record plot of perovskite solar cells. Red plot is cited from the National Renewable Energy Laboratory (NREL) of the USA. Green PCE value is added according to [9, 10]. (b) Crystal structure of perovskite adopting the form of ABX₃, where A is methyl ammonium, B is Pb(II) or Sn(II), and X is Cl, Br, or I, or a coexistence of several halogen elements. Reprinted with permission from [5]. Copyright: Nature Publishing Group.

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