Fig. 4: PV performances of carbon-based PSCs with and without eBP flakes.
From: Large-area phosphorene for stable carbon-based perovskite solar cells
Statistical distribution of a PCE, b JSC, c VOC and d FF of c-PSCs without any HTL (control) and with eBP HTL (eBP). e J-V characteristics and f EQE spectra of the best performing control and eBP based devices. g PL spectra of the perovskite films with and without eBP HTL.
