In this article,two concepts of temperature,i.e.,Bums temperature for relaxor ferroelectrics andquantum temperature scale for quantum paraelectrics,are reviewed briefly.Since both tem-peratures describe the deviation ...In this article,two concepts of temperature,i.e.,Bums temperature for relaxor ferroelectrics andquantum temperature scale for quantum paraelectrics,are reviewed briefly.Since both tem-peratures describe the deviation of the dielectric constant from Curie-Weiss law,their re-lationship is discussed.Finally the concept of quantum temperature scale is extended todemonstrate the evolution process of quantum paraelectric behavior to relaxor ferroelectricbehavior.展开更多
基金Natural Science Fund of China under grant No.50702030.
文摘In this article,two concepts of temperature,i.e.,Bums temperature for relaxor ferroelectrics andquantum temperature scale for quantum paraelectrics,are reviewed briefly.Since both tem-peratures describe the deviation of the dielectric constant from Curie-Weiss law,their re-lationship is discussed.Finally the concept of quantum temperature scale is extended todemonstrate the evolution process of quantum paraelectric behavior to relaxor ferroelectricbehavior.