Author Archives: Ulf Nobbmann


Ulf Nobbmann received his PhD in colloidal physics from Oklahoma State University (USA) and has since focused on light scattering from biological molecules and nanoparticles. He joined Malvern Instruments in 2003, has held various positions involved in support. training, development of application knowledge & expertise within the Nanometrics group, and is currently Zetasizer Product Manager - Americas.

Published 3 Jun 2020

Cleaning protocol for a Zetasizer dip cell

Every once in a while we receive a Zetasizer question that we have heard before. Here is an example of such for the dip cell: “How do I clean the Zetasizer dip cell? What is a good cleaning protocol?” Most…READ MORE >

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Published 21 Jan 2020

Protein charge determination – How to?

One of the advanced features in the Zetasizer Nano software is protein charge determination. In order to take advantage of the calculator, both size Dynamic Light Scattering (DLS) and electrophoretic mobility (zeta, ELS) data combine. In this post, we show…READ MORE >

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Published 14 Jan 2020

Pittcon 2020 – Short courses on sizing and separations – in Chicago

  This year’s Pittsburgh Conference (or Pittcon for short) is taking place in Chicago, from March 1 – March 5, 2020. I noticed the earlier early bird time frame for Pittcon short courses. As in previous years, there is a…READ MORE >

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Published 11 Sep 2019

Frequently asked questions about the ZS Xplorer software

Getting the most out of the ZS Xplorer software! The latest system generation, the Zetasizer Ultra, and Zetasizer Pro, comes with an entirely new software platform: ZS Xplorer. With a more sample-centric workflow, you will find many routine operations quite…READ MORE >

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Published 20 Aug 2019

Solar added to our Malvern Panalytical UK site

We have added photovoltaic solar panels to our roof! Malvern Panalytical strives to be a good corporate citizen – and one of our goals is sustainable business practices. In order to help reduce our carbon footprint, we now have a…READ MORE >

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