Non-ohmic conduction in tin dioxide based ceramics with copper addition

• Published in: Semiconductor Physics Quantum Electronics & Optoelectronics
• Date: 2011
• Main Authors: Gaponov, A.V., Glot, A.B.
• Format: Article
• Language: English
• Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2011
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/117625
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Non-ohmic conduction in tin dioxide based ceramics with copper addition / A.V. Gaponov, A.B. Glot // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2011. — Т. 14, № 1. — С. 71-76. — Бібліогр.: 24 назв. — англ.

The current-voltage characteristics and temperature dependences of electrical conductivity in SnO₂-Co₃O₄-Nb₂O₅-Cr₂O₃-CuO semiconductor ceramics are studied, and possible mechanism of non-ohmic conduction in these materials is discussed. Due to addition of CuO up to 0.5 mol.%, the nonlinearity...