TY - GEN T1 - Mapping the potential within a nanoscale undoped GaAs region using a scanning electron microscope T2 - arXiv PY - 2004/08/06 AU - Kaestner B AU - Rodenburg C AU - Humphreys CJ ED - DO - DOI: 10.48550/arxiv.cond-mat/0408146 Y2 - 2025/11/03 ER -