High-Efficiency Glass and Printable Flexible Dye-Sensitized Solar Cells with Water-Based Electrolytes

Table 2

Photoelectrochemical data obtained with the 100% water-based electrolyte for flexible and glass cells at 1 sun illumination.

Flexible cells
Electrolyte formulation	Water content [%]	Electrolyte composition	[mA/cm^2]	[V]	FF	Efficiency [%]
Standard	0	1.4 M BMIM-I, 0.7 M PMIM-TFSI, 0.4 M BBI, 0.1 M I2	7.41	0.75	0.46	2.56
IC100	100	4 M PMIM-I, 0.2 M GuSCN, 0.1 M I2, 1.2 M tBP	7.45	0.77	0.60	3.45
PE100	100	3.8 M PMIM-I, 0.7 M EMIM-TFSI, 0.1 M I2, 0.4 M BBI	6.95	0.74	0.56	2.88
PB100	100	3.6 M PMIM-I, 0.7 M BMIM-TFSI, 0.1 M I2, 0.4 M BBI	7.01	0.74	0.59	3.05
Glass cells
Standard	0	1.4 M BMIM-I, 0.7 M PMIM-TFSI, 0.4 M BBI, 0.1 M I2	9.97	0.78	0.53	4.12
IC100	100	4 M PMIM-I, 0.2 M GuSCN, 0.1 M I2, 1.2 M tBP	11.01	0.79	0.69	6.00
PE100	100	3.8 M PMIM-I, 0.7 M EMIM-TFSI, 0.1 M I2, 0.4 M BBI	9.48	0.75	0.65	4.62
PB-100	100	3.6 M PMIM-I, 0.7 M BMIM-TFSI, 0.1 M I2, 0.4 M BBI	9.97	0.76	0.67	5.07