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. 2019 Jun 21;20(1):786–795. doi: 10.1080/14686996.2019.1633952

Figure 1.

Figure 1.

(a) Calculated QFLS of the different studied heterojunctions (glass/MAPI, glass/MAPI/Spiro, glass/C60/MAPI and glass/C60/MAPI/Spiro) based on Equation 1 using absolute PL measurements. (b) PLQY and individual J0,nr contributions (calculated from Equation 3) for the different heterojunctions.