“…For example, in corrosion detection [12,17,23,24], p represents the corrosion damage profile on a non-accessible boundary, and u 0 is the electrostatic measurement made on an accessible boundary. In the study of MOSFET semiconductor devices [1,7,20,21], the Robin coefficient p contains information on the quality and location of the non-accessible metal-to-silicon contact window, and voltage measurement u 0 on an accessible part is used to extract p.…”