TABLE 1.

Relevant characteristic parameters of the DPPC/DPPG mixed monolayer spread on the surface of different subphases.

Surface pressure (mN/m)	Subphase	Mean molecular area a (${\mathit{Å}}^2$)	Elastic modulus ${\mathit{C}}_s^{-1}$ (mN/m)	Change of surface pressure $\Delta \pi$ (mN/m)
10	Pure water	115.36 ± 0.05	32.41 ± 0.04	1.61 ± 0.04
	InP/ZnS-COOH	122.72 ± 0.03	37.23 ± 0.05	1.32 ± 0.04
	InP/ZnS-NH2	89.21 ± 0.05	12.72 ± 0.04	1.81 ± 0.06
30	Pure water	67.33 ± 0.04	93.45 ± 0.03	4.33 ± 0.05
	InP/ZnS-COOH	75.15 ± 0.05	113.83 ± 0.06	4.15 ± 0.07
	InP/ZnS-NH2	61.13 ± 0.07	143.64 ± 0.07	2.61 ± 0.04