What if a complex material could reshape itself in response to a simple chemical signal? A team of physicists from the ...

Conclusion In summary, in this application note, the molecular weight, size and intrinsic viscosity of a selection of polysaccharides were determined using the Viscotek TDA and SEC-MALS 20 systems.

News Published: 13 April 1940 Viscosity and Molecular Structure H. MARK & R. SIMHA Nature 145, 571–573 (1940) Cite this article ...

Relationship Between Molecular Polymer Weight and Zero-Shear Viscosity There is a strong link between what is called the weight-average molecular weight of a polymer and a parameter called the ...

OAK RIDGE, Tenn., Dec. 22, 2017 - A novel approach to studying the viscosity of water has revealed new insights about the behavior of water molecules and may open pathways for liquid-based ...

DNA-based material with tunable properties Date: May 28, 2021 Source: University of Vienna Summary: While DNA is often idealized as the 'molecule of life', it is also a highly sophisticated ...

J. Dedic, H. I. Okur, S. Roke. Polyelectrolytes induce water-water correlations that result in dramatic viscosity changes and nuclear quantum effects. Science Advances, 2019; 5 (12): eaay1443 DOI ...

Upon excitation by a pulsed diode laser at 467 nm, the molecular rotors gave a lifetime reading of 1.4 - 1.8 ns, corresponding to an average viscosity of 140 ± 40 cP.