emdatabase.data#

Auto-generated dataset classes from YAML Files for downloading data.

Classes

AlNanocrystals(**overrides)

A 4D STEM dataset of Al nanocrystals on a carbon support.

AmorphousFilm4nm4DSTEM(**overrides)

A 4D-STEM dataset of a 4 nm amorphous thin film acquired with a 2.5 mrad probe on a Direct Electron CeleritasXS at 49000 fps.

ApoferritinApollo15eps(**overrides)

A single cryo-EM movie of apoferritin from one stage position, collected at a 15 e-/pix/s dose rate on a Direct Electron Apollo.

BilayerWS2(**overrides)

small 4-D STEM dataset of a bilayer WS2.

CuZnEELSMapping(**overrides)

An EELS spectrum image of copper and zinc oxide deposited on carbon nanotubes, used by the eXSpy elemental mapping tutorial.

CuZnHAADF(**overrides)

The HAADF survey image acquired simultaneously with the CuZnEELSMapping spectrum image - copper and zinc oxide on carbon nanotubes.

FeAlStripes(**overrides)

A 4D STEM dataset with FeAl stripes exhibiting magnetic stripes.

HREBSDStrainPatterns(**overrides)

High-resolution EBSD patterns collected on a Direct Electron DE-Meridian, centred on a deformed region suitable for cross-correlation strain analysis.

InSituElectrochemGrowth(**overrides)

An in-situ electrochemistry TEM movie showing growth in a liquid cell, recorded at 300 kV on a Direct Electron DE-Artemis in hardware counting mode.

LSMOLineScan(**overrides)

A core-loss EELS line scan through a La(0.7)Sr(0.3)MnO3 thin film in which part of the film was deliberately given a very long electron beam exposure, inducing oxygen vacancies.

LSMOLineScanLowLoss(**overrides)

The low-loss half of the DualEELS pair for LSMOLineScan - a La(0.7)Sr(0.3)MnO3 thin film line scan through a beam-damaged, oxygen-deficient region.

LSMOSTOLineScan(**overrides)

A core-loss EELS line scan across a La(0.7)Sr(0.3)MnO3 thin film grown on SrTiO3, used by the eXSpy perovskite oxide analysis tutorial.

LSMOSTOLineScanLowLoss(**overrides)

The low-loss half of the DualEELS pair for LSMOSTOLineScan - a La(0.7)Sr(0.3)MnO3 on SrTiO3 thin film line scan.

LayeredCuNb4DSTEM(**overrides)

A 4D-STEM dataset of a layered Cu/Nb nanolaminate, acquired with a nearly parallel 1.58 mrad probe on a Direct Electron CeleritasXS.

MgONanoCrystals(**overrides)

A 4D STEM dataset of various MgO nanocrystals

NiEBSDLarge(**overrides)

4125 EBSD patterns in a (55, 75) navigation shape of (60, 60) pixels from nickel, acquired on a NORDIF UF-1100 detector

PdCuSiCrystallization(**overrides)

A time resolved 4D-STEM series following the crystallization of a PdCuSi metallic glass, acquired on a Direct Electron CeleritasXS at 40000 fps with a 25 microsecond dwell time.

PdNiPGlass(**overrides)

A 4D STEM dataset of PdNiP metallic glass thin film.

SPEDAg(**overrides)

A 4D STEM dataset of polycrystalline Ag including twins and grain boundaries.

TutorialUNet(**overrides)

Trained weights for the small U-Net from the quantem tutorial neural_networks_02_unet.ipynb (quantem.core.ml.CNN2d, single-channel segmentation of synthetic shapes).

TutorialUNet_instance(**overrides)

Weights of the instance segmenting model from neural_networks_02_unet.ipynb available in the quantem-tutorials repository.

ZrNbPrecipitate(**overrides)

A 4D STEM dataset of ZrNb precipitate in ZrNb alloy.