Structure-Property Relationship of New Organic Sensitizers Based on Multicarbazole Derivatives for Dye-Sensitized Solar Cells

Table 2

Photovoltaic performance of dye-sensitized solar cells^a.

Dye^b	𝐽sc/mA cm^−2	𝑉oc/V	FF (%)	𝜂/%
C1A1	3.939	0.608	69.84	1.67
C2A1	5.548	0.681	66.04	2.5
C2S1A1	10.83	0.69	67.68	5.1
N719	15.58	0.745	69.66	8.09

aPhotovoltaic performance under AM1.5 irradiation of dye-sensitized solar cells containing organic dyes based on 3-propyl-1-methyl-imidazolium iodide (1 M), lithium iodide (0.2 M), iodide (0.05 M), and tert-butylpyridine (0.5 M) in acetonitrile/valeronitrile (85 : 15). ^bDye bath: chloroform solution (3 × 10⁻⁴ M).