Author Archives: Mike Kaszuba

Published 5 Oct 2021

Ask an Expert: Zetasizer Frequently Asked Questions

This year marks my 25th anniversary of supporting Zetasizer users around the World. In that time, I have probably answered thousands of questions from Zetasizer users covering a wide range of topics. The Zetasizer range of products use the techniques…READ MORE >

Published 15 Mar 2018

A basic introduction to Dynamic Light Scattering (DLS) for particle size analysis – Q&A

Dynamic Light Scattering (DLS), sometimes referred to as Photon Correlation Spectroscopy or Quasi-Elastic Light Scattering, is a technique classically used for measuring the size of particles typically in the sub-micron region, dispersed in a liquid. The sensitivity of some modern…READ MORE >

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Published 11 Jul 2017

DLS in 30 Minutes – Q&A

A webinar entitled “DLS in 30 Minutes” was given in June which attracted a very large audience. The presentation introduced dynamic light scattering and covered the principles of the technique, a discussion of how the measurement is performed, how the…READ MORE >

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Published 16 Mar 2017

What is surface zeta potential and how do I measure it? Q&A

Recently, I hosted a webinar which discussed what surface zeta potential is and how it can be measured. The webinar attracted huge interest and it was a pleasure to see so many people attending and asking some excellent questions. In…READ MORE >

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