Published August 26, 2022 | Version 1.0
Dataset Open

nNPipe: A neural network pipeline for automated analysis of morphologically diverse catalyst systems - Resources

  • 1. Department of Materials, University of Oxford
  • 2. Rosalind Franklin Institute, Harwell Research Campus
  • 3. School of Chemistry, The University of Edinburgh
  • 4. School of Chemistry, Cardiff University
  • 5. Electron Physical Sciences Imaging Centre, Diamond Light Source; Johnson Matthey Technology Centre, Sonning Common
  • 6. Department of Materials, University of Oxford; Rosalind Franklin Institute, Harwell Research Campus

Description

This dataset comprises of resources required to replicate the results described in "nNPipe: A neural network pipeline for automated analysis of morphologically diverse catalyst systems". nNPipe is a deep learning based method in which two deep convolutional neural networks are used for the automated analysis of 2048x2048 HRTEM images.

The file contains:
- Relevant experimental images as well as ground truth for Pd/C and Au/Ge systems.
- A workflow file explaining the nNPipe workflow.
- Mathematica 12.1 code for the generation of computational models.
- MATLAB code for HRTEM multislice simulations using MULTEM, as well as code required to form respective training datasets.
- Weights and files required for training the YOLOv5x module.
- Weights and files required for training the SegNet module.
- Mathematica 12.1 code required for reconstruction of 2048x2048 binary segmented maps of HRTEM images. 

Files

nNPipe_resources.zip

Files (1.3 GB)

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Additional details

Funding

High temporal resolution TEM imaging of dynamic processes in heterogenous catalysts 2113841
UK Research and Innovation
Rosalind Franklin Institute Correlated Imaging Pump Priming EP/S001999/1
UK Research and Innovation
Rosalind Franklin Institute Correlated Imaging Phase 3 EP/T033452/1
UK Research and Innovation