Science Advances

Supplementary Materials

The PDF file includes:

  • Fig. S1. Parameters for sintering of TiO2 and the microstructures of TiO2 prepared by various sintering techniques.
  • Fig. S2. True stress-strain curves and in situ movie snapshots of flash-sintered TiO2 specimens tested at 200° and 600°C.
  • Fig. S3. True stress-strain curves and corresponding in situ movie snapshots of zero-field sintered TiO2 tested at RT and 400°C.
  • Fig. S4. Examples of abundant preexisting dislocations and stacking faults in the flash-sintered TiO2.
  • Fig. S5. XPS profiles of the flash sintered TiO2.
  • Fig. S6. High-resolution STEM micrographs of twin boundaries and stacking faults in flash-sintered TiO2 after compression at 400°C.
  • Fig. S7. Stress-strain curves of flash-sintered TiO2 obtained from in situ micropillar compression tests at different temperatures.
  • Fig. S8. Bright-field TEM micrographs of a compressed conventional sintered TiO2 pillar tested at RT.
  • Supplementary Methods
  • Legends for movies S1 to S8

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). Micropillar compression of conventional sintered TiO2 tested at RT.
  • Movie S2 (.mov format). Micropillar compression of conventional sintered TiO2 tested at 400°C.
  • Movie S3 (.mov format). Micropillar compression of zero-field sintered TiO2 tested at RT.
  • Movie S4 (.mov format). Micropillar compression of zero-field sintered TiO2 tested at 400°C.
  • Movie S5 (.mov format). Micropillar compression of flash-sintered TiO2 tested at RT.
  • Movie S6 (.mov format). Micropillar compression of flash-sintered TiO2 tested at 400°C.
  • Movie S7 (.mov format). Micropillar compression of flash-sintered TiO2 tested at 200°C.
  • Movie S8 (.mov format). Micropillar compression of flash-sintered TiO2 tested at 600°C.

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