Sarah Chen FEI Titan STEM 2026-03-27T06:19:08-06:00 2026-03-27T06:19:08-06:00 EELS dataset used for machine learning. The dataset shows a GaN substrate with an AlGaN film and SiNX top layer The data is courtesy of Andrew Lang and Mitra Taheri, and was uploaded by Trygve M. Data source: <a href="https://doi.org/10.5281/zenodo.2580185">https://doi.org/10.5281/zenodo.2580185</a> CC BY 4.0.

2580185 EELS dataset used for machine learning in github. 2026-03-27T06:19:08-06:00 sample-1 200000.0 0.0 3.21.1374.0 0.22735075707425548 STEM MAG JEOL COM nexusLIMS.extractors.plugins.dm3_extractor 2.6.1.dev0 SCANNING 20.0 1545 0.00246016 2D Array 228 146 5.050000190734863 0.25 90.2841015625 73.426296875 3.0525 2000000.0 ADF Image.dm3 /2580185/ADF Image.dm3 DM3 ADF STEM image, 146×228 pixels, GaN/AlGaN sample /2580185/ADF Image.dm3.thumb.png Scan Signal (146, 228) STEM_Imaging 2026-03-26T23:50:29.427531-06:00 2026-03-27T06:19:08-06:00 EELS Spectrum Image.dm4 /2580185/EELS Spectrum Image.dm4 DM4 EELS spectrum image, 146×228 spatial pixels, GaN/AlGaN/SiNx stack /2580185/EELS Spectrum Image.dm4.thumb.png K2-0001 Parallel dispersive Spectrum image EELS EELS 1 1 Dark Subtracted (146, 228, 3710) EELS_Spectrum_Imaging 45.0 8.0 0.00246016 1 0.00246016 2026-03-26T23:50:23.253726-06:00 2026-03-27T06:19:08-06:00 Gatan STEM Image.dm3 /2580185/Gatan STEM Image.dm3 DM3 STEM survey image, 146×228 pixels, GaN/AlGaN sample /2580185/Gatan STEM Image.dm3.thumb.png Scan Signal (146, 228) STEM_Imaging 2026-03-26T23:50:18.779324-06:00 2026-03-27T06:19:08-06:00