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. 2022 Jan 27;13(7):2105–2114. doi: 10.1039/d1sc06565c

Photophysical properties of 3i, 22, 23 and 24 in THF solutions (10−5 M).

Comp. λ max abs. (nm) λ max em. (nm) Φ (%)a τ (ns)
3i 400 486 43 1.85
22 358 475 0.8 7.47
23 298 464 81.7 3.93
24 260 528 88.4 7.74
a

Fluorescence quantum yields with anthracene in ethanol (Φ = 27%) as standard.