Original press release

MCC PhD candidate Harsh Wadhwani has won the Photo Competition organized by the ANION consortium! The consortium “[…] invited members of the ANION community to share visually engaging images that capture the science and creativity behind nano-electrochemistry research,” as stated in their post.

Macroporous Silver, by Harsh Wadhwani. Image made possible by the EM Centre at Utrecht University.

Harsh won the competition with his beautiful image “Macroporous Silver”, which shows macroporous silver synthesized via electrodeposition using PMMA spheres as a template1. This structure functions as a model system with tunable macroporosity, which allows us to study morphological effects on electrochemical performance. This system has been used extensively by our former group member dr. Maaike Vink-van Ittersum, whose PhD thesis can be found here.

Silver Feathers, by dr. Hannah Dickinson. Image made possible by the EM Centre at Utrecht University with particular acknowledgement to Erik Betz-Güttner (UU)  and Nynke Krans (Protochips)..

Another MCC group member, dr. Hannah Dickinson, was runner-up in the competition with her image “Silver Feathers”. This image shows the dendritic growth of silver during electrodeposition, which Hannah was able to capture in an in-situ electrochemistry experiment in a transmission electron microscope. Hannah’s research focuses on in-situ monitoring and visualising chemical composition, valence state and morphological changes of electrochemical surfaces at the nanoscale during operation.