Table 2.

Spectroscopic properties of compound BC15 depending on the pH of the solution.

pH	Absorption [nm]	Emission [nm]
2.80	470	536
3.72	376/470	527
4.42	376	512
5.3	376	488
6.25	376	488
7.52	376	488
8.2	376	488
9.35	376	488
10.36	376	488
11.50	376	488