Science Advances

Supplementary Materials

This PDF file includes:

  • Section S1. Specimen preparation and characteristics
  • Section S2. Identification of the γ-TiH phase with electron energy loss spectroscopy (EELS)
  • Section S3. Scanning transmission electron microscopy
  • Section S4. Filtering procedure of the experimental images
  • Section S5. Reciprocal space analysis of the hydrogen signal in γ-TiH
  • Section S6. Multislice STEM simulations
  • Section S7. Multislice simulations of the γ-TiH unit cell with and without hydrogen atoms
  • Section S8. Multislice simulations of the tilted γ-TiH unit cell with and without hydrogen atoms
  • Fig. S1. Electron backscatter diffraction map of the Ti sample.
  • Fig. S2. Amorphous γ-TiH in thin parts of the specimen.
  • Fig. S3. Crystal bending along the interface.
  • Fig. S4. Plasmon mapping of Ti and γ-TiH.
  • Fig. S5. Inspection of contamination with core loss EELS.
  • Fig. S6. Effect of the applied spatial filter on images of γ-TiH.
  • Fig. S7. Reciprocal space analysis of the hydrogen signal.
  • Fig. S8. Image simulations of the γ-TiH unit cell with and without hydrogen atoms.
  • Fig. S9. Simulated relative intensity of the hydrogen and titanium atoms in the ABF image.
  • Fig. S10. Simulated relative intensity of the hydrogen and titanium atoms in the DPC sum (ABF-like) image.
  • Fig. S11. Simulated relative intensity of the hydrogen and titanium atoms in the iDPC image.
  • Fig. S12. Image simulations of the tilted γ-TiH unit cell with and without hydrogen atoms.
  • Fig. S13. Comparison between experimental and simulated intensity profiles of the iDPC image of γ-TiH at the interface with Ti.
  • Table S1. List of the electron detectors and their corresponding collection angles that are used in the experiment and simulation.
  • References (4251)

Download PDF

Files in this Data Supplement: