Table 3.

Particle size (z-ave), polydispersity index (PDI), and zeta potential (ZP) of nanocrystal dispersions after one hour of milling (mean ± SD, n = 3).

Formulation	Milling Media Volume (%, v/v)	z-Ave (nm)	PDI	ZP (mV)
	60	195.8 ± 1.7	0.238 ± 0.029
F1	40	236.7 ± 1.9	0.208 ± 0.002	−17.5 ± 1.6
	20	233.6 ± 2.7	0.260 ± 0.007
F2	60	137.7 ± 2.2	0.226 ± 0.015
	40	165.5 ± 4.3	0.226 ± 0.011	−16.8 ± 0.5
	20	229.9 ± 4.9	0.205 ± 0.012
F3	60	235.1 ± 4.2	0.273 ± 0.044
	40	239.3 ± 3.3	0.251 ± 0.017	−28.0 ± 1.2
	20	298.6 ± 9.1	0.301 ± 0.019
F4	60	155.6 ± 2.3	0.258 ± 0.040
	40	176.0 ± 3.1	0.250 ± 0.040	−19.2 ± 0.7
	20	233.1 ± 6.2	0.277 ± 0.016
F5	60	148.7 ± 2.5	0.231 ± 0.010
	40	174.1 ± 0.6	0.231 ± 0.015	−21.8 ± 5.6
	20	222.8 ± 3.3	0.253 ± 0.021
F6	60	138.7 ± 2.3	0.225 ± 0.011
	40	153.1 ± 1.8	0.197 ± 0.021	−31.9 ± 1.8
	20	185.3 ± 1.5	0.179 ± 0.012
F7	60	151.6 ± 4.3	0.206 ± 0.012
	40	170.2 ± 2.4	0.220 ± 0.008	−36.8 ± 1.1
	20	214.2 ± 5.5	0.205 ± 0.022
F8	60	143.6 ± 1.4	0.231 ± 0.006
	40	160.4 ± 3.1	0.208 ± 0.014	−38.1 ± 1.9
	20	182.7 ± 1.2	0.202 ± 0.011