6533b825fe1ef96bd1282671

RESEARCH PRODUCT

Experimental visualization of inoculation using a charged colloidal model system

Hans Joachim SchöpeAndreas Engelbrecht

subject

Nucleation kineticsMaterials scienceModel systemGeneral ChemistryCondensed Matter PhysicsMicrostructurelaw.inventionVisualizationColloidCrystallographyChemical engineeringlawCrystalliteCrystallizationMaterial properties

description

Inoculation is widely used to tune the microstructure of a polycrystalline solid from the melt and thus its material properties. We present here a systematic time resolved experimental study of inoculation in a charged colloidal model system investigating the changes of the crystallization scenario upon adding spherical seeds and show that the nucleation kinetics solely determines the resulting microstructure.

https://doi.org/10.1039/c2sm26594j