READ ME File For 'Data for Wall Repulsion of Charged Colloidal Particles during Electrophoresis in Microfluidic Channels' Dataset DOI: https://doi.org/10.5258/SOTON/D2120 ReadMe Author: Raul Fernandez-Mateo, University of Southampton [0000-0003-1413-8046] This dataset supports the publication: Raul Fernandez-Mateo, Victor Calero, Hywel Morgan, Pablo Garcia-Sanchez, Antonio Ramos Wall Repulsion of Charged Colloidal Particles during Electrophoresis in Microfluidic Channels Physical Review Letters DOI This dataset contains: the original dataset used to create Figure 1(c), Figure 4(a,b) and Figure 5 in the paper and Figure S6 in the Supplementary Material. It also contains the unprocessed videos of the original experiments where it is observed how the 500 nm particles trace quadrupole flows around the 3 um Plain particles in a 1.7 mS/m KCl conductivity medium under a 80 kV/m, 100 Hz AC electric field; and the 3 um Plain particles under the same 80 kV/m, 100 Hz applied AC electric field separated from the wall at the end of the channel. The figures and videos are as follows: Fig. 1 Figure1c.fig Fig. 2 Figure4a.fig Fig. 3 Figure4b.fig Fig. 4 Figure5.fig Fig. 5 FigureS6.fig Video 1 100Hz_80kVm_3umPlain_500nmCarboxylate.avi Video 2 100Hz_80kVm_3umPlain_WallRepulsion.avi There is a zip file named Original_Figures_paper.zip that contains the original images from paper as PDF files. The dataset used for the plots in Figures 1(c) and 4(a,b) is included as a Matlab text file named Experimental_dataset.m Date of data collection: 29/1/2021-13/5/2021 (DD/MM/AAAA) Information about geographic location of data collection: Universidad de Sevilla, Spain Licence: Creative Commons: Attribution 4.00 International (CC BY) Date that the file was created: January, 2022