Table 1.
Values for the bimolecular recombination coefficients in units of cm3 s−1 of CH3NH3PbI3 from the literature taken from [30]. Here, kext is the externally measured bimolecular recombination coefficient, krad is the radiative recombination coefficient obtained after correcting for photon recycling and knon is any non-radiative contribution to the bimolecular recombination coefficient observed. In case of the data from Crothers et al. [31], the range for kext is caused by a range of sample thicknesses that lead to a unique value of krad if photon recycling is taken into account.
reference | kext (cm3 s−1) | krad (cm3 s−1) | knon (cm3 s−1) |
---|---|---|---|
Staub et al. [23] | 4.78 × 10−11 | 8.7 × 10−10 | neglected |
Staub et al. [23,24] | 4.78 × 10−11 | 8.4 × 10−11 | 4.4 × 10−11 |
Crothers et al. [31] | 1.4 × 10−10 to 2 × 10−11 | 6.8 × 10−10 | 0 |
Richter et al. [32] | 8.1 × 10−11 | 7.1 × 10−11 | 7.2 × 10−11 |
Richter et al. [32] | 7.9 × 10−11 | 1.8 × 10−10 | 5.6 × 10−11 |