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...