Table 2.

Physical properties of NS and NS@DA

NS	DDLSa)		PDIb)		SBETc)		PDBETd)		WTGAe)
	NS	NS@DA	NS	NS@DA	NS	NS@DA	NS	NS@DA	NS	NS@DA
SNS	249.4	262.2	0.034	0.039	16.73	2.41	/	/	6.0	32.7
DFNS-4	468.6	473.5	0.046	0.16	460.57	20.47	4	4	11.6	37.9
DFNS-20	242.4	252.4	0.26	0.087	783.48	35.9	6/20	4/15	5.6	29.0

^a) Hydrodynamic diameter (nm); ^b) Polydispersity index; ^c) Specific BET surface area (m²/g); ^d) Pore diameter (nm); ^e) Weight loss in TGA analysis (%)