Data Files Accompanying: “A Microfluidic Device for Automated High Throughput Detection of Ice Nucleation of Snomax®” Authors: Roy, Priyatanu; House, Margaret; Dutcher, Cari Journal: Micromachines Contact: Cari Dutcher, cdutcher@umn.edu, Departments of Mechanical Engineering, Chemical Engineering & Materials Science, University of Minnesota Cite as: Roy, Priyatanu; House, Margaret; Dutcher, Cari (2021). Data from: A Microfluidic Device for Automated High Throughput Detection of Ice Nucleation of Snomax®. In Center for Aerosol Impacts on Chemistry of the Environment (CAICE) Collection. UC San Diego Library Digital Collections. DOI:10.6075/J02N50T8 Data folders: Freezing Detection Code: There are 7 MATLAB files and 1 pdf file in this folder. These files contain the MATLAB code and usage instructions for the algorithms described in the paper. App usage instructions.pdf - Instructions on how to use the MATLAB apps parameter_calculator.mlapp - This is a MATLAB GUI app for polarized light detection of freezing in a microchannel INP_Image_Cropper_Grabber_Classifier.mlapp - This is a MATLAB GUI app for image extraction and classification using a deep neural network INP_Image_Sorter.mlapp - This is a MATLAB GUI app for manual sorting of droplet images into three different classes DropletNetCode.m - This is a MATLAB script for training a Deep Neural Network based on transfer learning from AlexNet alexnet.mat - This is a MATLAB .m file with the AlexNet network saved inside dropletnet.mat - This is a MATLAB .m file with a trained droplet network Frozen Fraction Data: These files contain the frozen fraction and active ice nucleation sites data. FTIR Spectra: These files contain the FTIR spectra from the paper.