组分偏离对PMN-PT弛豫复合钙钛矿相合成的影响

1.武汉理工大学材料复合国家重点实验室,武汉,430070

2.清华大学化学系,北京,100084

3.清华大学化学系,北京,100084

4.清华大学化学系,北京,100084

5.清华大学化学系,北京,100084

Effect of Excess PbO and MgO on the Fabrication of PMN-PT Relaxor Perovskite Structure Phase

采用先驱体法合成钙钛矿相0.67PMN-0.33PT.XRD物相分析表明,MgO和PbO适当的过量有利于合成纯钙钛矿相的0.67PMN-0.33PT.采用MgO过量2%～4%,PbO过量5%～7%,在低于PbO熔点温度下合成单一钙钛矿结构的0.67PMN-0.33PT.

[1]	L E Cross .Relaxor Ferroelectrics[J].Ferroelectrics,1987,76:241-267.
[2]	Service R E .Shape-changing Crystals Get Shifter[J].Science,1997,275:1878.
[3]	Yahachi Yamashita;Kouchi Hadara;Yasuharu Hosono et al.Effect of B-site Ions on the Electromechanical Coupling Factors of Pb(B1B2)O3-PbTiO3 Single Crystal[J].Japanese Journal of Applied Physics,1998(37):5288-5291.
[4]	XU Guisheng,LUO Haosu,WANG Pingchu,XU Haiqing,YIN Zhiwen.Ferroelectric and piezoelectric properties of novel relaxor ferroelectric single crystals PMNT[J].科学通报（英文版）,2000(06):491-495.
[5]	RAVINDRANATHAN P;Komarneni S;Choi S C et al.Sol-Gel process for the preparation of fine electroceramics powder[J].Ferroelectrics,1988,87:133-140.
[6]	Ardendt R J;Rosolowski J H;Szymaszek J W .Lead zirconate titanate ceramics from molten salt solvent synthesized powder[J].Materials Research Bulletin,1979,14(05):703-709.
[7]	Suzuki M;Vedaira S;Masuga H.Hydrothemal synthesise of lead titanate fine powder[J].Ceramic Powder Science,1987:33-34.
[8]	S Ln Swartz;Tn R Shrout .[J].Materials Research Bulletin,1982,17:1245-1250.
[9]	Halliyal A;Kurmar U;Newnham R E.[J].American Ceramic Society Bulletin,1987
[10]	Isupov V A .Some aspects of the physics of piezoelectric behavior in relaxor based ferroelectric single crystal[J].Ferroelectrics,1983,46:217-226.

上一张下一张

计量

作者相关

文章评分