92168.pdf

106 Liquid-gas and liquid-liquid interfaces

40

30

20

10

0 0.20 0.25 0.30

A/nm^ molecule"^

Figure 4.24 ir-A curves for stearic acid spread on water and dilute acid substrates at
20°C

20

15

zio

0.5

/4/nrr)2 molecule"^1

Figure 4.25 n-A curve for oleic acid on water at 20°C