A. Bernasik et al., Three-dimensional information on the phase domain structure of thin films of polymer blends revealed by secondary ion mass spectrometry, MACRO RAPID, 22(11), 2001, pp. 829-834
We describe the technique of dynamic secondary ion mass spectrometry develo
ped to determine three-dimensional phase domain structures of films of poly
mer blends. The polymers are composed of light elements or are labeled with
deuterium or heavy elements. The applicability of this method to various p
olymer blends forming thin and ultrathin films with flat and undulated air/
film interface is discussed.