中国化学快报(英文版)
中國化學快報(英文版)
중국화학쾌보(영문판)
CHINESE CHEMICAL LETTERS
2004年
7期
845-848
,共4页
Nano-film%surfactant%film stability
Thickness and stability of films formed by different surfactants are studied by means of thin film balance (TFB) technique to observe the formation and stability of the films. It is demonstrated that stable Newton black films (NBFs) can be easily obtained with non-ionic surfactants (C12E5, C12G2) than ionic surfactants (C12TAB, C16TAB). Common black film (CBF) was obtained with C16TAB at 5×10-3 mol/L, while the film of C12TAB is unstable. It has been demonstrated that the horizontal forces should also be taken into consideration for explaining film stability.