This file contains the datasets relating to Chapter 4 of the PhD thesis "Mass transport at gas evolving Electrodes" by Jorrit Bleeker. This chapter has also been submitted as a publication titled:"Bubble-induced mass transport at vertical hydrogen evolving electrodes" Authors: Jorrit Bleeker1, Florianne M. Wiegel1, Aron P. Kahn1, J.W. (Willem) Haverkort2, Christiaan V. Schinkel1, Maxime Hoogland1, Lorenz M. Baumgartner1, Wolter F. Jager1, J.R. (Ruud) van Ommen1, David A. Vermaas 1,* 1Department of Chemical Engineering, Delft University of Technology, Van der Maasweg 9, Delft 2629 HZ, the Netherlands2Process & Energy Department, Faculty of Mechanical Engineering, Delft University of Technology, Leeghwaterstraat 39, Delft 2628 CB, the NetherlandsCorresponding Author, email D.A.Vermaas@tudelft.nl Instruction 1. Excel files for all graphs are included here 2. For 2D plots, python scripts are included to recreate the imagesRaw datafiles are includedWe recommend running these scripts with Spyder 3. Comsol models are included. For the uPIV model the raw data is not included.This can be provided upon reasonable request 4. Supplementary video, we recommend playing on VLC media player