Tag Archives: refractive index


Published 20 Jun 2019

How does multi-detector GPC/SEC work?

Whether your samples are synthetic polymers, natural materials such as polysaccharides, or proteins, antibodies, or other biological samples, gel permeation / size exclusion chromatography (GPC/SEC) is the ideal technique for characterizing those and other types of macromolecules.  The information offered from…READ MORE >

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Published 12 Sep 2018

The added value of a Malvern Panalytical OMNISEC purchase

When thinking about a reason to purchase a particular piece of scientific equipment, you want to know not only that you are getting the best piece of kit, but also that you’ll be maximizing the return on your investment.  Manufacturers…READ MORE >

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Published 7 Mar 2017

Can I use DLS for xyz?

How can I use DLS for sample xyz? What sample concentration / refractive index is needed for reliable DLS size measurements? Has it been done before? In Dynamic Light Scattering (DLS) intensity fluctuations in the sample are analyzed to obtain…READ MORE >

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Published 17 Nov 2014

Tips and Tricks for Nanoparticles

Nanoparticle Characterization Tips & Tricks for Nanoparticle Characterization   A few days ago we hosted a live webinar titled “Nanoparticle Size Characterization: Tips & Tricks with the Zetasizer Nano.”  This seems to have been a topic of interest for many…READ MORE >

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Published 5 Aug 2014

Refractive index – Gold NanoParticles

Do refractive index and absorption matter for nanoparticles? Abstract: Refractive Index of Gold, Silver, Titanium and Other NanoParticles FAQ: How important are refractive index absorption for nanoparticles? In general the optical properties of the scattering material have a tremendous influence…READ MORE >

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