TY - JOUR AU - Schmidt, Rainer AU - Basu, A. AU - Brinkman, A.W. PY - 2005 DO - 10.1103/PhysRevB.72.115101 SN - 1098-0121 UR - https://hdl.handle.net/20.500.14352/51563 T2 - Physical review B AB - The temperature dependence of small polaron hopping conduction in ceramic spinel NiMn_(2)O_(4+δ) thermistor material has been investigated. We used a theoretical framework based on a random resistor network model to describe small polaron... LA - eng PB - American Physical Society KW - Mixed-valence manganites KW - Nickel manganite KW - Cation distribution KW - Thermistors KW - NiMn2O4 KW - Conductivity KW - Diffraction KW - Films. TI - Small polaron hopping in spinel manganates TY - journal article VL - 72 ER -