Photophysical, Photochemical, and BQ Quenching Properties of Zinc Phthalocyanines with Fused or Interrupted Extended Conjugation

Table 3

Fluorescence quenching data of substituted zinc phthalocyanine complexes (1a–1d and 2a–2d) in DMSO, DMF, and THF.

	𝐾SV (M^−1)
Comp	DMSO	DMF	THF
1a	33,07	23,96	19,79
1b	44,64	24,36	9,21
1c	32,54	31,82	30,21
1d	22,43	30,32	11,57
2a	31,61	42,43	77,04
2b	28,79	41,25	49,11
2c	33.65	48.03	63.28
2d	60,71	54,71	102,89
ZnPc	31.90^a	57.60^b	48.48^c

aReference [25].
^bReference [26].
^cReference [27].