Grzegorz D. Sulka is a Professor in the Department of Physical Chemistry and Electrochemistry at Jagiellonian University, Poland, where he is head of the Nanostructured Materials Group. His research focuses on the fabrication, complex characterization and applications of nanoporous metal oxides by electrochemical anodization of valve metals, template-assisted formation of nanowire arrays for electrocatalytic and sensing applications, and synthesis and characterization of energy related nanomaterials.