Nature Communications

Table 1 Photophysical properties of selected compounds 6 and pyridine phosphonium salts 7

From: Fluorescent pyridine phosphonium salts via transmutation of metallabenzenes

	λ_abs, nm	λ_ex, nm	λ_em, nm	Φ_em(%)^a		λ_abs, nm	λ_ex, nm	λ_em, nm	Φ_em(%)^a
6a	369	369	473	19.36	7 d	393	424	507	4.45
6 f	367	367	476	25.45	7 f	394	394	508	13.94
6 g	353	353	470	20.18	7 g	382	382	466	21.05
6i	328	333	478	26.38	7 h	382	398	464	23.05
7a	395	395	531	4.77	7i	410	410	549	9.92
7b	401	432	531	8.97

^aThe absolute quantum yield (Φ_em) was collected on the Edinburgh FLS1000 at room temperature using a calibrated integrating sphere (coating with a PTFE-like material with a reflectance >99%) as the chamber.

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