The multifunction of SrTiO3 ceramics prepared by a single-sintering process is investigated. It is found that both the oxidizing annealing temperature and time show singnificant influences on multifunction. The charac...The multifunction of SrTiO3 ceramics prepared by a single-sintering process is investigated. It is found that both the oxidizing annealing temperature and time show singnificant influences on multifunction. The characteristics of grain and grainboundary are analysed by means of AC impedance spectroscopy while the equivalent circuit is presented. The mechanism of grain semiconducting and grain-boundary insulating is also discussed。展开更多
文摘The multifunction of SrTiO3 ceramics prepared by a single-sintering process is investigated. It is found that both the oxidizing annealing temperature and time show singnificant influences on multifunction. The characteristics of grain and grainboundary are analysed by means of AC impedance spectroscopy while the equivalent circuit is presented. The mechanism of grain semiconducting and grain-boundary insulating is also discussed。
