Kevin Wonner, Ruhr-University Bochum (IMAGE) Ruhr-University Bochum Caption Kevin Wonner is analyzing single nanoparticles under the microscope. Credit RUB, Kramer Usage Restrictions This image may only be used for reporting about the Ruhr-Universitaet Bochum in the context of the press release "Individual silver nanoparticles observed in real time" published in July 2018. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.