Application of Nanoscale Zwitterionic Polyelectrolytes Brush with High Stability and Quantum Yield in Aqueous Solution for Cell Imaging

Table 1

DLS data of P4 and P4′ in water solution ([P4/P4′] = 10 μM).

pH		2	3	4	5	6	8	9	10	11	13	14
Hydrodynamic diameter/nm	P4′	29.98	28.54	36.39	36.39	36.39	37.87	36.39	43.92	50.65	53.22	115.8
	P4	32.27	33.56	36.39	35.78	30.84	32.03	36.39	28.00	27.2	43.66	50.67