- Lifeng Chi*, Sandra Jacobi, Harald Fuchs, “Chemical identification of differing amphiphiles in mixed Langmuir-Blodgett films by scanning surface potential microscopy”, Thin Solid Films, 284 (1996) 403-407.
- Sandra Jacobi, Lifeng Chi and Harald Fuchs, “Combined scanning force, lateral force, and scanning surface potential microscopy on phase‐separated Langmuir–Blodgett films”, Journal of Vacuum Science & Technology B, 14 (2) (1996) 1503-1508.