M. Nowicki et al., The texture of stretched and unstretched polymer films with and without embedded biological materials, SPECT LETT, 32(4), 1999, pp. 629-637
The stretched polymers with embedded biological samples are widely used as
anisotropic matrix uniaxially orienting samples. The texture of a polymer f
ilm surface influences the properties of polarized emission and phototherma
l spectra. This textural properties for the unstretched and stretched polym
er films with and without the embedded biological objects of various dimens
ions (pigment molecules, photosynthetic bacterial cells, and cell fragments
) were established using AFM (Atomic Force Microscopy).