Effects of Controlling the AZO Thin Film's Optical Band Gap on AZO/MEH-PPV Devices with Buffer Layer

Table 1

Average PV performances of various AZO thin films in devices with MEH-PPV.

Sample	O2 flow rate (sccm)	Ar flow rate (sccm)	optical band gap (eV)	𝐽sc (mA/cm^2)	𝑉oc (V)	FF (%)	PCE (%)
1	0	15	3.61	0.371	0.16	25.54	0.019
2	0.7	14.3	3.54	0.147	0.012	23.12	0.001
3	0.9	14.1	3.35	0.234	0.116	24.36	0.008
4	2	13	3.29	0.321	0.264	28.19	0.03