Qualification of an Ultrasonic Instrument for Real-Time Monitoring of Size and Concentration of Nanoparticles during Liquid Phase Bottom-Up Synthesis. - van Groenestijn, Gert Jan; Meulendijks, Nicole; van Ee, Renz; Volker, Arno; van Neer, Paul; Buskens, Pascal; Julien, Cédric; Verheijen, Marcel (Applied Sciences (2076-3417), 2018)