Influence of spray mesh size on final nano spray dried particle size in nm (n.a. = data not available).

Table 3: Influence of spray mesh size on final nano spray dried particle size in nm (n.a. = data not available).

Substance	Solvent	Concentration (% w/v)	Mesh size			Reference
Substance	Solvent	Concentration (% w/v)	4.0 µm	5.5 µm	7.0 µm	Reference
Chitosan (low-density)	0.5% acetic acid	0.025	95	215	265	[36]
Ethambutol	Water	1	220	n.a.	n.a.	[66]
Gentamicin sulfate in alginate/pectin	Water	0.1 0.25 0.5	310 345 405	520 550 610	850 980 1,000	[34]
Arabic gum	Water	0.1 1	355 580	n.a.	n.a.	[10]
Whey protein	Water	0.1 1	420 595	n.a.	n.a.	[10]
Sodium chloride	Water	0.1 1	515 995	n.a.	n.a.	[10]
Disodium phosphate	Water	0.1	500	n.a.	n.a.	[12]
Trehalose	Water	0.1	800	n.a.	n.a.	[12]
Bovine serum albumin (with surfactant)	Water	0.1 1	460 700	n.a. 1,700	n.a. 2,600	[14]
Sodium alginate	Water	0.13	760	n.a.	n.a.	[67]
Vancomycin in chitosan	0.5% acetic acid	0.2	450	n.a.	n.a.	[68]
Curcumin in albumin	Water	0.5	715	n.a.	n.a.	[69]
Salbutamol sulfate	Water	1	1,000	1,600	3,100	[35]
Galactosidase in trehalose	Water	5	1,800	4,500	4,900	[15]
CsH2PO4	Methanol:water (56:44)	0.1 1	200 540	300 n.a.	500 n.a.	[54]
Calpain inhibitor steroid nanocrystals	Ethanol	0.05 0.5	420 995	605 n.a.	845 n.a.	[32]
Fluorometholone	Ethanol	0.1	620	795	855	[31]
Dexamethasone	Ethanol	1	835	1,100	1,300	[31]
PLGA	DCM	1	n.a.	3,200	4,200	[43]
Ethyl cellulose	DCM	1	1,500	2,700	3,400	[42]
PLGA	DCM	0.5 1 2 5	n.a. n.a. 685 n.a.	570 760 830 1,100	n.a. n.a. 930 n.a.	[33]