Dr Kikuo Okuyama of the Department of Chemical Engineering at the Graduate School of Engineering, Hiroshima University in Japan, was the first customer to take delivery of a Zetasizer Nano ZSP, the new top-of-the-range dynamic light scattering system from Malvern Instruments.
In Dr Okuyama’s work the objective is to find alternative materials for rare earths and to develop rare earth-free functional materials. This involves research into the composition of functional fine particles and will use the Zetasizer Nano ZSP in the evaluation of nano particle size, dispersion and surface chemistry. Like other systems in the Zetasizer range, the Zetasizer Nano ZSP is a single, compact unit. It shares the simplicity and ease of use that have made Zetasizer Nano systems popular in industry and academia for almost a decade. Where the Zetasizer Nano ZSP stands apart, however, is in its unique performance specifications for both size and zeta potential measurement. It incorporates a two angle particle and molecular size analyser for the enhanced detection of aggregates and measurement of small or dilute samples, and samples at very low or high concentration. A zeta potential analyser uses electrophoretic light scattering for particles, molecules and surfaces, and a molecular weight analyser uses static light scattering.