Steric and Solvent Effect in Dye-Sensitized Solar Cells Utilizing Phenothiazine-Based Dyes

Table 1

Absorption properties of PT1–3 dyes in the EtOH and THF solutions.

Dye	EtOH		THF
	𝜀 (M^−1 cm^−1)	𝜆max (nm)	𝜀 (M^−1 cm^−1)	𝜆max (nm)
1	9993	436	12027	447
2	10090	428	12719	447
3	10082	414	11014	436