The nucleation density of PCL was increased with increasing content of SBG particles, which results in the large number of fine spherulites on composite AS surfaces observed using polarized optical (POM), scanning electron (SEM), and atomic force (AFM) microscopies.
Mr. Byun uses actual instruments as elements in his assemblages and as surfaces for painting.
He also used pebbles and relief maps of the earth and moon as surfaces to paint on.
Some of the artists fill suitcases with nostalgic miscellany; some use them as surfaces or art material; others engage in inventive staging to convey social or political messages.
As long as surfaces in hospitals are contaminated with drug-resistant bacteria, doctors' and nurses' hands become recontaminated seconds after washing and gloving, as soon as they pull open a privacy curtain to see the next patient or touch a bedrail.
The amyloid fibres would then act as surfaces on which RNA molecules could grow.Crucially, RNA forming on a fibre this way would grow as double strands, like the DNA in a cell nucleus, rather than as the single strands in which the molecule normally comes.
