Table 2.

Solid-state photophysical properties of monomers and corresponding macrocycles.

	M1	C1	M2	C2	M3	C3	M4	C4	M5	C5	M6	C6	M7	C7
λex(nm)	300	308	300	332	325	332	310	320	350	405	340	300	300	310
λem(nm)	355	384	384	384	403	408	366	392	468	450	361	373	390	449
ΦPL(%)	5.51	19.2	15.3	53.0	34.4	37.5	12.7	65.2	0.6	5.9	12.1	17.5	21.9	28.2

λ_ex (nm): excitation maximum.

λ_em (nm): fluorescence maximum.

Φ_PL: absolute PL quantum yield.