Effects of Ultrasound Irradiation on the Preparation of Ethyl Cellulose Nanocapsules Containing Spirooxazine Dye

Table 1

Effects of acoustic density with replaceable tip on the average sizes and PDI values of ethyl cellulose nanocapsules containing spirooxazine dye.

Sample	Amplitude; (%)	Acoustic power; (W)	Acoustic density; (WmL^−1)	Average size; (nm)	PDI
1	0	—	—	1304	0.728
2	20	10	0.71	313	0.188
3	30	21	1.50	193	0.067
4	40	25	1.78	223	0.091
5	50	36	2.57	231	0.077
6	60	50	3.57	257	0.112
7	70	67	4.78	279	0.128
8	80	100	7.14	287	0.165
9	90	115	8.20	404	0.193

experiments were run in triplicate.