Warning: We observe an increase of emails from fake travel portals like . "travelhosting.co.uk". We never send links to such portals so be vigilant!

14–17 Mar 2022
Europe/Berlin timezone

On the effects of mineral surfaces on nucleation and transformation of ikaite (CaCO3 x 6H2O)

14 Mar 2022, 14:30
20m
Talk Natural Materials and Environments (Minerals, Biogenic Materials…) Natural Materials and Environments

Speaker

Mr Samuel B. Strohm

Description

Ikaite (CaCO3 x 6H2O) is a widespread mineral in cold regions of Earth. Furthermore, it plays a key role as a precursor of more stable calcium carbonates. However, the formation and transformation conditions of ikaite, especially for the heterogeneous case, are not well constrained. Using Cryo-Mixed-Batch-Reactor experiments and in-situ flow-through Cryo-Atomic-Force-Microscopy (CAFM), we investigated the effect of mineral substrates on the nucleation of ikaite and its subsequent disintegration.

Primary author

Mr Samuel B. Strohm

Co-authors

Sebastian E. Inckemann Kun Gao Prof. Wolfgang W. Schmahl Prof. Guntram Jordan

Presentation materials