This readme file was generated on 2024-11-06 by Dr Fabiane Fantinelli Franco. The folders and data listed here were used in the paper titled "Optimising Carbon Structures in Laser-Induced Graphene Electrodes Using Design of Experiments for Enhanced Electrochemical Sensing Characteristics" published on ACS Applied Materials and Interface. Paper DOI: https://pubs.acs.org/action/showCitFormats?doi=10.1021/acsami.4c13124&ref=pdf DATA AND FILE OVERVIEW Files named FF5 refer to LIG A, FF6 to LIG B and SPE-G to GS-SPE as the final acronyms used in the paper. Folder list: Contact-Angle/ -Movies used to calculate the contact angle for each electrode. DOE/ - Minitab files with the Design of Experiments data used to optimise the sensors. - The 'Sheet_resistance.csv' file includes the sheet resistance measurements for the sensors and literature values. DOE/Others/ - Photos of the LIG electrodes corresponding to the Minitab files. DOE/Designs/ - Contains the designs used in the fabrication of the LIGs. Electrochemistry/ - Contain folders for each electrode. The data is related to the electrochemical experiments (cyclic voltammetry (CV), differential pulsed voltammetry (DPV), and electrochemical impedance spectroscopy (EIS)). Electrochemistry/LIG A/ - Folder containing the electrochemistry data from LIG A electrodes. CSV file contains the oxidation peaks for NO2- in pH 7 used to calculate the sensor sensitivity. Electrochemistry/LIG A/pH 6,7,8/ - Data used to understand how pH affects the oxidation peak. Electrochemistry/LIG A/pH 7/CV-DPV/ - CV and DPV data for 3 different LIG A electrodes with changing NO2- concentration (0-500 micro molar) in pH 7. Electrochemistry/LIG A/pH 7/CV-DPV/DPV Calibration - NO2- oxidation peak data from DPV to calculate the LIG A sensor sensitivity. CSV file with baseline subtracted and without subtracting the baseline. Electrochemistry/LIG A/pH 7/CV-SC/ - CV scan rate data from 10 mV/s to 250 mV/s. Electrochemistry/LIG A/pH 7/EIS/ - EIS data with Bode and Nyquist plots for LIG A. Electrochemistry/LIG B/ - Folder containing the electrochemistry data from LIG B electrodes. Electrochemistry/LIG B/pH 6,7,8/ - Data used to understand how pH affects the oxidation peak. Electrochemistry/LIG B/pH 7/CV-DPV/ - CV and DPV data for 3 different LIG B electrodes with changing NO2- concentration (0-500 micro molar) in pH 7. Electrochemistry/LIG B/pH 7/CV-DPV/DPV Calibration - NO2- oxidation peak data from DPV to calculate the LIG B sensor sensitivity. CSV file with baseline subtracted and without subtracting the baseline. Electrochemistry/LIG B/pH 7/CV-scan-rate/ - CV scan rate data from 10 mV/s to 250 mV/s. Electrochemistry/LIG B/pH 7/EIS/ - EIS data with Bode and Nyquist plots for LIG B. Electrochemistry/SPE/ - Folder containing the electrochemistry data from GS-SPE electrodes. Electrochemistry/SPE/pH 6,7,8/ - Data used to understand how pH affects the oxidation peak. Contains CSV file with the oxidation current peak variation for LIG A, LIG B, and GS-SPE. Electrochemistry/SPE/pH 7/CV-DPV/ - CV and DPV data for 3 different GS-SPE electrodes with changing NO2- concentration (0-500 micro molar) in pH 7. Electrochemistry/SPE/pH 7/CV-DPV/DPV Calibration - NO2- oxidation peak data from DPV to calculate the GS-SPE sensor sensitivity. CSV file with baseline subtracted and without subtracting the baseline. Electrochemistry/SPE/pH 7/CV-SC/ - CV scan rate data from 10 mV/s to 250 mV/s. Electrochemistry/SPE/pH 7/EIS/ - EIS data with Bode and Nyquist plots for GS-SPE. Raman/ - Raw and processed files of the Raman data. Includes Word documents and a PowerPoint presentation with details of the parameters used in the experiments. SEM/ - Includes folders related to the Scanning Electron Microscope (SEM) images of the electrodes. SEM/Imaging/ - SEM image files organised by sample type. Each image file is labeled with relevant metadata, including magnification, scale, and sample ID for easy reference. SEM/Imaging/PlainImaging/ - Plain SEM TIFF image files. Each file name corresponds to images in the "SEM/Imaging" folder, allowing cross-reference with metadata stored in "SEM/Imaging". SEM/Imaging/PlainImaging/Pore Analysis/ - Images and pore analysis data obtained from the analysis using the ImageJ software. SEM/Imaging/PlainImaging/Pore Analysis/Histogram/ - Histogram data points obtained from the analysis using the ImageJ software. SEM/Mapping/ - Files with the mapped SEM images and the thickness measured using the ImageJ software. SEM/Mapping/data/ - Contain .dat files containing spatial data of images from the "SEM/Mapping" folder.