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。
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。
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。
It is revealed that the correlation between the antiferromagnetic ordering and high damping twins also exists in other γ Mn based alloys.
根据反铁磁序引起的点阵畸变与磁长程序参量之间的关系 ,计算了 γMn- Cu合金顺磁→反铁磁转变引起的点阵畸变 ,并将计算值与实验数据进行了比较 。