TY - JOUR T1 - Transformation from insulating p-type to semiconducting n-type conduction in CaCu3Ti4O12-related Na(Cu 5/2Ti1/2)Ti4O12 ceramics JO - Journal of Applied Physics PY - 2013/07/21 AU - Li M AU - Sinclair DC ED - DO - DOI: 10.1063/1.4813875 VL - 114 IS - 3 Y2 - 2024/12/22 ER -