Science Advances
Supplementary Materials
The PDF file includes:
- Fig. S1. 2D images showing the separation of the photoexcited electrons at the photoexcited carrier density of 2.1 × 1019 cm−3.
- Fig. S2. Distribution of dipoles before and after photoexcitation.
- Fig. S3. Partial screening of the built-in surface field.
- Fig. S4. Origin of the initial fast drop in the photoemission intensity.
- Fig. S5. Formation of the in-plane electric field.
- Fig. S6. Relative extents of the optical pulse penetration depths and the depletion width of the surface space charge region.
- Section S1. Partial screening of the built-in surface space charge field.
- Section S2. Formation of lateral electric field.
- Legend for Movies S1 to S2
- Reference (36)
Other Supplementary Material for this manuscript includes the following:
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