1) Ferroelectric phase
铁电相
1.
The effect of a small amount of Me2+ substitution and trace impurities doped on stabilize ferroelectric phase was explained qualitatively by thermodynamic entropy stabilization principle.
并以热力学熵稳定原理，定性地解释了少量置换与微量添杂对稳定铁电相的作用。
2) ferroelectric
[英][,ferəui'lektrik] [美][,fɛroɪ'lɛktrɪk]
铁电相
1.
The influence of stress and size effects on the ferroelectric or dielectric property of PbTiO_3 (PTO) (ultrathin) films by using Landau-Devonshire theory is discussed.
当应力小于σc时,存在尺寸驱动的相变,即当膜厚大于临界尺寸Lc时,膜进入铁电相;而当膜厚小于临界尺寸Lc时,膜处于顺电相。
2.
The electronic band structures of both the ferroelectric and paraelectric of PbTiO_3(PTO) are calculated by using an accurate full-potential linearized augmented plane-wave method.
采用第一性原理全势线性缀加平面波方法计算了铁电材料PbTiO3(PTO)的顺电相、铁电相的电子结构。
3.
The electronic band structures of SrBi 2Nb 2O 9 (SBN) in both the ferroelectric and paraelectric phases were calculated using first principles method.
采用第一性原理的方法计算了SrBi2 Nb2 O9(SBN)的顺电相、铁电相的电子结构 。
3) antiferroelectric phase
反铁电相
1.
In the paraelectric-antiferroelectric phase transition of antiferroelectrics NH_4H_2PO_4, the symmetry of crystalloid changes.
在反铁电晶体NH4H2PO4(ADP)顺电反铁电相变中,对称性所属点群也随之发生相应的改变。
2.
The symmetry of the antiferroelectric phase of PbZrO3 was reinvestigated by the symmetry element analysis based on the projective figures given in the related literatures.
在参考文献给出的锆酸铅的反铁电相投影图的基础上,从生群元的角度重新研究了反铁电体锆酸铅的反铁电相的对称性,发现锆酸铅反铁电相的对称群应是P2/m,属于单斜晶系。
3.
For the paraelectric-antiferroelectric phase transition at 180K,this paper draw the conclusion that the symmetry of antiferroelectric Cs3H(SeO_4)_2 is P_2(C_2).
在反铁电晶体 Cs_3H(SeO_4)_2顺电-反铁电相变中,对称性所属点群也随之发生相应的改变。
4) ferroelectric phase transition
铁电相变
1.
These data showed that the Cs +:RbTiOPO 4 crystals are typical of second order ferroelectric phase transitions.
在二元体系RbTiOPO4 CsTiPO5中通过助熔剂法生长出不同Cs+ 掺杂浓度的Cs+ :RbTiOPO4晶体 ,X射线粉末衍射确定所获晶体的物相为斜方晶系Pna2 1型 ,研究了晶体的铁电相变及离子电导等物理性质 ,发现该类晶体具有典型的铁电体二次相变特
2.
These experi -mental results evidence a low temperature ferroelectric -ferroelectric phase transition in these crystals.
这些实验结果证明,该晶体存在低温铁电-铁电相变。
3.
Positron lifetime spectra of (NH 2CH 2COOH) 3H 2SO 4 single crystal are measured in the ferroelectric phase transition.
配合时域介电谱方法用正电子湮没技术对硫酸三甘肽（ＴＧＳ）的铁电相变过程进行了测量，发现正电子寿命谱有两个较强的成份和一个很弱的成份，后者相应于正电子偶素，各分量在相变点附近很窄的温区出现奇异性质，对其起因作了解
6) Ferroelectric phase transformation
铁电相变
1.
The apparent permittivity of Barium Titanate ultrafine grain in the ferroelectric phase transformation range has been measured with three different means.
用3种不同方法测量了钛酸钡微晶粉料在铁电相变过程中表观介电常数的变化。
补充资料：铁电感应相变
分子式：
CAS号：
性质：在一定温度下电场和压力等外界因素导致非铁电相向铁电相的转变。相变过程中伴有显著的体积变化和极化强度的变化，可用于制造机电换能和储能材料中，也可用于制作微位移仪等器件中。
CAS号：
性质：在一定温度下电场和压力等外界因素导致非铁电相向铁电相的转变。相变过程中伴有显著的体积变化和极化强度的变化，可用于制造机电换能和储能材料中，也可用于制作微位移仪等器件中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条