Effect of Codoping Cl Anion and 5-AVA Cation on Performance of Large-Area Perovskite Solar Cells with Double-Mesoporous Layers

Table 1

Experiment average photovoltaic parameters of single-mesoporous PSCs devices based on different doping.

Sample	Average
	(mA/cm^2)	(mV)	FF (%)	(%)
w/o	4.48	719	31	1.02
Doped Cl^−	4.53	733	37	1.24
Doped 5-AVA^+	4.46	711	36	1.14
Codoped	5.37	731	37	1.44