Fig. 4: Characterization of perovskite solar cells with P3HT as the HTL behind carbon top electrode. | Communications Materials

Fig. 4: Characterization of perovskite solar cells with P3HT as the HTL behind carbon top electrode.

From: Selecting non-halogenated low-toxic hole transporting materials for Roll-to-Roll perovskite solar cells using carbon electrodes

Fig. 4

P3HT solutions in Chlorobenzene, toluene, and O-xylene a on a hotplate at 70 °C, b cooled down to room temperature (RT), c low and high molecular weight P3HT in O-xylene aged at RT in a 60 min period of time, d steady-state PL spectra of MAPI/P3HT before and after washing by 2-methylanisole, e statistical distribution of PCE of PSCs with dopant engineered P3HT, and f J–V curves of MAPI/ P3HT/ Carbon devices with P3HT solution in chlorobenzene and in O-xylene.

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