Published March 23, 2026 | Version v1
Dataset Open

Segmented Transmission Electron Microscopy (TEM) Images of Gold Nano-particles

  • 1. University College London

Contributors

Data collector:

  • 1. University of Glasgow

Description

Segmented Transmission Electron Microscopy (TEM) Images of Gold Nano-particles. Containing:

  • Experimental data – a zip file with experimental TEM images of gold nanoparticles growing under different conditions, courtesy of Professor Dr Lee Cronin (see related work);
  • Synthetic data – zip file with synthetic images + the json for the settings used to generate this synthetic data in TEMPOS app;
  • Segmented data – zip file with the experimental images segmented using a Detectron2 Model trained on the synthetic data, and csv with extracted particle information.

Files

expermental_gold.zip

Files (2.4 GB)

Name Size Download all
md5:64836b325c53c93d1c6d37c243a6f6a5
558.5 MB Preview Download
md5:4ccf4e0129d407b07a7cda17e2bc625f
839.0 MB Preview Download
md5:dea375fb8bdde5cc775198db5ce7de96
960.4 MB Preview Download

Additional details

Related works

Is supplemented by
Journal article: 10.1038/s41467-020-16501-4 (DOI)

Funding

UK Research and Innovation
Provision of ‘AI ready’ data: prototyping data pipelines and repositories UKRI2697

Domain Specific Metadata

 
Property Value
Manufacturer FEI Tecnai T20
Source type Field Emission
Detector type Gatan Imaging Filter