supported by the National Basic Research Program of China (2012CB921504, 2011CB707902);the National Natural Science Foundation of China (11074122);Fundamental Research Funds for the Central Universities (1113020403, 1101020402);State Key Laboratory of Acoustics, Chinese Academy of Sciences (SKLA201207);the Priority Academic Program Development of Jiangsu Higher Education Institutions and SRF for ROCS, SEM and Project of Interdisciplinary Center of Nanjing University
We have investigated the temperature dependence of elastic modulus for various ferroelectric ceramics in the temperature range of 20–90°C.The Na0.5Bi0.5TiO3(NBT)ceramics has a phase transition at 200°C,thus exhibit...
Supported by the National Natural Science Foundation of China (Grant No. 60601020);Project of New Star of Science and Technology of Beijing (Grant No. 2007A014);Natural Science Foundation of Beijing (Grant No. 4072006);Science and Technology Development Project of Beijing Education Committee (Grant No. KM200810005012)
In the present work, the phase transitions and relaxor behavior of (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 (PMN-PT, x = 0.2―0.4) ferroelectric ceramics have been investigated by means of X-ray diffraction, di-electric spectros...