TY - JOUR T1 - Oxygen loss, semiconductivity, and positive temperature coefficient of resistance behavior in undoped cation-stoichiometric BaTiO3 ceramics JO - J APPL PHYS PY - 2005/11/01 AU - Beltran H AU - Cordoncillo E AU - Escribano P AU - Sinclair DC AU - West AR ED - DO - DOI: 10.1063/1.2089158 VL - 98 IS - 9 Y2 - 2025/07/26 ER -