Ferroelectric Properties of Bismuth Titanate Ceramics by Sm3+/V5+ Substitution

2012 ◽  
Vol 512-515 ◽  
pp. 1333-1336 ◽  
Author(s):  
Chong Qing Huang ◽  
Min Chen ◽  
R.F. Liu ◽  
X.A. Mei ◽  
J. Liu
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Bst Ceramics ◽  
Titanate Ceramics

The ferroelectricity of Bi3.25Sm0.75Ti3O12 (BST), and Bi3.25Sm0.75Ti2.97V0.03O12 (BSTV) ceramics prepared at 1100°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BST ceramics are 16 µC/cm2 and 64kV/cm, respectively. Furthermore, V substitution improves the Pr value of the BST ceramics up to 25 μC/cm2, which is much larger than that of the BST ceramics. Therefore, co-sustitution of Sm and V in is effective for the improvement of the ferroelectricity of Bi4Ti3O12 ceramic.

Ferroelectric Properties of Bismuth Titanate Ceramics by Sm3+/V5+ Substitution

2007 ◽  
Vol 280-283 ◽  
pp. 167-170
Author(s):  
M. Chen ◽  
Zu Li Liu ◽  
Kai Lun Yao
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Co Substitution ◽  
Oriented Polycrystalline ◽  
Bst Ceramics ◽  
Titanate Ceramics

The ferroelectricity of Bi3.2Sm0.8Ti3O12 (BST) and Bi3.2Sm0.8Ti2.97V0.03O12 (BSTV)ceramics prepared at 1100oC by a conventional ceramic technique is investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BST ceramics are 16 µC/cm2 and 62kV/cm, respectively. Furthermore, V5+ substitution improves the Pr value of the BST ceramics up to 25µC/cm2, which is larger than that of the BST ceramics. Therefore, the co-substitution of Sm3+ and V5+ in Bi4Ti3O12 (BIT) ceramics is effective for the improvement of its ferroelectricity.

Ferroelectric Properties of Bismuth Titanate Ceramics by Dy3+/V5+ Substitution

2011 ◽  
Vol 412 ◽  
pp. 306-309
Author(s):  
Chong Qing Huang ◽  
Min Chen ◽  
X.A. Mei ◽  
Y.H. Sun ◽  
J. Liu
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The ferroelectricity of Bi3.25Dy0.75Ti3O12(BDT), and Bi3.25Dy0.75Ti2.97V0.03O12(BDTV) ceramics prepared at 1100°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BDT ceramics are 15 µC/cm2and 64kV/cm, respectively. Furthermore, V substitution improves the Prvalue of the BDT ceramics up to 23 μC/cm2, which is much larger than that of the BDT ceramics. Therefore, co-sustitution of D and V in Bi4Ti3O12(BIT) ceramic is effective for the improvement of its ferroelectricity.

Impedance Spectra and Ferroelectric Properties of Bismuth Titanate Ceramics by Nd3+/V5+ Substitution

2012 ◽  
Vol 624 ◽  
pp. 174-177 ◽  
Author(s):  
Min Chen ◽  
X.A. Mei ◽  
Rui Fang Liu ◽  
C.Q. Huang ◽  
J. Liu
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Impedance Spectra ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The ferroelectricity of Bi3.25Nd0.75Ti3O12 (BNT), and Bi3.25Nd0.75Ti2.97V0.03O12 (BNTV) ceramics prepared at 1100°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BNT ceramics are 16 µC/cm2 and 65kV/cm, respectively. Furthermore, V substitution improves the Pr value of the BNTV ceramics up to 23 μC/cm2, which is much larger than that of the BNT ceramics. Therefore, co-sustitution of Nd and V in Bi4Ti3O12 ceramic is effective for the improvement of its ferroelectricity.

Ferroelectric Properties of Bismuth Titanate Ceramics by Pm3+/V5+ Substitution

2013 ◽  
Vol 591 ◽  
pp. 228-231
Author(s):  
Fang Tian ◽  
X.A. Mei ◽  
M. Chen ◽  
C.Q. Huang
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The ferroelectricity of Bi3.25Pm0.75Ti3O12 (BPT), and Bi3.25Pm0.75Ti2.97V0.03O12 (BPTV) ceramics prepared at 1200°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BPT ceramic are 16 μC/cm2 and 62kV/cm, respectively. Furthermore, V substitution improves the Pr value of the BPT ceramic up to 25 μC/cm2 which is larger than that of the BPT ceramic. Therefore, co-sustitution of Pm and V in Bi4Ti3O12 (BIT) ceramic is effective for the improvement of its ferroelectricity.

Ferroelectric Properties of Bismuth Titanate Ceramics by Tb3+,4+/V5+ Substitution

2012 ◽  
Vol 624 ◽  
pp. 150-153
Author(s):  
X.A. Mei ◽  
Rui Fang Liu ◽  
C.Q. Huang ◽  
J. Liu
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The Ferroelectric properties and Microstructures of Bi3.3Tb0.6Ti3O12 (BTT) and Bi3.3Tb0.6Ti2.97V0.03O12 (BTTV) ceramics prepared at 1100°C by a conventional ceramic technique were investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BTT ceramics are 23µC/cm2 and 80kV/cm, respectively. Furthermore, V substitution improves the Pr value of the BTTV ceramics up to 35μC/cm2, which is larger than that of the BTT ceramics. Therefore, co-sustitution of Tb and V in Bi4Ti3O12 (BIT) ceramic is effective for the improvement of its ferroelectricity.

Ferroelectric Properties of Bismuth Titanate Ceramics by Er3+/V5+ Substitution

2012 ◽  
Vol 624 ◽  
pp. 158-161
Author(s):  
Rui Fang Liu ◽  
M.B. Sun ◽  
W.P. Ding ◽  
X.A. Mei
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The ferroelectricity of Bi3.2Er0.8Ti3O12 (BET), and Bi3.2Er0.8Ti2.97V0.03O12 (BETV) ceramics prepared at 1100°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BET ceramics are 18 µC/cm2 and 64kV/cm, respectively. Furthermore, V substitution improves the Pr value of the BETV ceramics up to 30 μC/cm2, which is much larger than that of the BET ceramics. Therefore, co-sustitution of Er and V in Bi4Ti3O12 (BIT) ceramic is effective for the improvement of its ferroelectricity.

Ferroelectric Properties of Bismuth Titanate Ceramics by Tm2O3/V2O5 Substitution

2014 ◽  
Vol 633 ◽  
pp. 374-377
Author(s):  
Bei Li ◽  
X.B. Liu ◽  
M. Chen ◽  
X.A. Mei
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The ferroelectricity of Bi3.25Tm0.75Ti2.97V0.03O12 (BTTV) ceramic prepared at 1200°C by a conventional ceramic technique was investigated. The ceramic possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BTTV ceramics are 25 μC/cm2 and 70kV/cm, respectively. The Pr value of the BTTV ceramics up to 25 μC/cm2 is larger than that of the BTT ceramics. Therefore, co-sustitution of Tm and V in Bi4Ti3O12 (BIT) ceramics is effective for the improvement of the ferroelectricity of Bi4Ti3O12 ceramics.

Ferroelectric Properties of Bismuth Titanate Ceramics by Tb2O3/V2O5 Substitution

2014 ◽  
Vol 633 ◽  
pp. 386-389
Author(s):  
Rui Fang Liu ◽  
X.A. Mei ◽  
M. Chen ◽  
C.Q. Huang ◽  
J. Liu
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The ferroelectricity of Bi3.2Tb0.8Ti3O12 (BTT) and Bi3.2Tb0.8Ti2.97V0.03O12 (BTTV) ceramics prepared at 1100°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BTT ceramics are 16 μC/cm2 and 75kV/cm, respectively. Furthermore, V substitution improves the Pr value of the BTT ceramics up to 26 μC/cm2, which is much larger than that of the BTT ceramics. Therefore, co-sustitution of Tb and V in Bi4Ti3O12 (BIT) ceramic is effective for the improvement of its ferroelectricity.

Ferroelectric Properties of Bismuth Titanate Ceramics by Eu3+/V5+ Substitution

2011 ◽  
Vol 492 ◽  
pp. 230-233
Author(s):  
X.A. Mei ◽  
M. Chen ◽  
R. F. Liu ◽  
Y.H. Sun ◽  
J. Liu
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Bismuth Titanate ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Titanate Ceramics

The ferroelectricity of Bi3.25Eu0.75Ti3O12(BET), and Bi3.25Eu0.75Ti2.97V0.03O12(BETV) ceramics prepared at 1100°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BET ceramics are 16 µC/cm2and 62kV/cm, respectively. Furthermore, V substitution improves the Prvalue of the BET ceramics up to 25 μC/cm2which is larger than that of the BET ceramics. Therefore, co-sustitution of Eu and V in Bi4Ti3O12 (BIT) ceramic is effective for the improvement of its ferroelectricity.

Effect of Sc2O3/V2O5 Substitution on the Ferroelectric Properties of Bi4Ti3O12 Ceramics

2014 ◽  
Vol 633 ◽  
pp. 394-397
Author(s):  
X.B. Liu ◽  
X.A. Mei ◽  
M. Chen ◽  
B. Li
Keyword(s):  
Coercive Field ◽  
Remanent Polarization ◽  
Ferroelectric Properties ◽  
Polycrystalline Structure ◽  
Oriented Polycrystalline ◽  
Bst Ceramics

The ferroelectricity of Bi3.25Sc0.75Ti3O12 (BST), and Bi3.25Sc0.75Ti2.97V0.03O12 (BSTV) ceramics prepared at 1100°C by a conventional ceramic technique was investigated. These ceramics possess random-oriented polycrystalline structure. The remanent polarization (Pr) and coercive field (Ec) of the BST ceramics are 18 μC/cm2 and 70kV/cm, respectively. Furthermore, V substitution improves the Pr value of the BST ceramics up to 26 μC/cm2. Therefore, co-sustitution of Sc and V in Bi4Ti3O12 (BIT) ceramic is effective for the improvement of its ferroelectricity.

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