Sentences with phrase «large molecular weight»

Resume: The self - assembly of large molecular weight block copolymers into spatially oriented nanodomains has opened up a range of new possibilities in the manufacture of sub-wavelength optical nanostructures, such as Si nanopillars for anti-reflective coatings (1).

The fabrication parameters mentioned above are also optimised for large molecular weight PS - b - PEO, and the relative feature spacing, film coverage, diameters and nanostructure characteristics for both block copolymers are extensively compared.

«In addition, it has a large molecular weight.

Not exact matches

If it's a small molecular weight or sized drug it can get to those pores, if it's large it can't.

The largest randomized clinical trial to examine the therapy finds that the drug — low - molecular - weight heparin — is not effective.

Factor VIII also circulates in the blood as a large, inactive zymogen, and active Factor VIIIa is about half the molecular weight of Factor VIII and is composed of three distinct chains rather than one long protein.

As is typical of other grains, pulse starches are composed of amylose, a linear α -1,4-linked glucan with few branches in the molecular weight range of 105 — 106, and amylopectin, a highly branched and much larger molecule (molecular weight 107 — 109) composed of α -1,4-linked glycosyl units of varying lengths connected by α - 1,6 branch points.

(It would be a remarkable result, indeed, if a molecular weight difference of 4.4 % caused such a large difference in diffusion rates.