Femtosecond tunneling spectroscopy of ultrafast band bending dynamics at the atomic limit

arXiv:2604.25146 · cond-mat.mes-hall · Submitted 2026-04-28 · Read on arXiv

cond-mat.mes-hall

Submitted: 2026-04-28

Updated: 2026-10-09

Comments: 39 pages, 22 figure, 2 tables

Code: https://github.com/NanoTHzCoding/THz-STS-GaAs-Model

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Alignment — 2× in this paper

Sources

• Attosecond charge transfer in atomic-resolution scanning tunnelling microscopy
• Attosecond current control and timing in a scanning tunnelling microscope
• Modulation of sub-optical cycle photocurrents in an ultrafast near-infrared scanning tunnelling microscope

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