Effect of field cooling AC poling on electrical and physical properties for Pb(Mg1/3Nb2/3)O3-PbTiO3-based single crystals manufactured by a continuous-feeding Bridgman process

2020 ◽  
Vol 59 (SP) ◽  
pp. SPPD07 ◽  
Author(s):  
Cong Luo ◽  
Tomoaki Karaki ◽  
Yiqin Sun ◽  
Yohachi (John) Yamashita ◽  
Jiayue Xu
2021 ◽  
Vol 11 (1) ◽  
pp. 57-65
Author(s):  
Cong Luo ◽  
Tomoaki Karaki ◽  
Zhuangkai Wang ◽  
Yiqin Sun ◽  
Yohachi Yamashita ◽  
...  

AbstractAfter field cooling (FC) alternating current poling (ACP), we investigated the dielectric and piezoelectric properties of [001]pc-oriented 0.24Pb(In1/2Nb1/2)O3 (PIN)-0.46Pb(Mg1/3Nb2/3)O3 (PMN)-0.30PbTiO3 (PT) (PIMN-0.30PT) single crystals (SCs), which were manufactured by continuous-feeding Bridgman (CF BM) within morphotropic phase boundary (MPB) region. By ACP with 4 kVrms/cm from 100 to 70 °C, the PIMN-0.30PT SC attained high dielectric permittivity (ε33T/ε0) of 8330, piezoelectric coefficient (d33) of 2750 pC/N, bar mode electromechanical coupling factor k33 of 0.96 with higher phase change temperature (Tpc) of 103 °C, and high Curie temperature (TC) of 180 °C. These values are the highest ever reported as PIMN-xPT SC system with Tpc > 100 °C. The enhancement of these properties is attributed to the induced low symmetry multi-phase supported by phase analysis. This work indicates that FC ACP is a smart and promising method to enhance piezoelectric properties of relaxor-PT ferroelectric SCs including PIMN-xPT, and provides a route to a wide range of piezoelectric device applications.


Crystals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 793
Author(s):  
Denis N. Karimov ◽  
Dmitry S. Lisovenko ◽  
Anna G. Ivanova ◽  
Vadim V. Grebenev ◽  
Pavel A. Popov ◽  
...  

Abstract: Bulk с-oriented CeF3 single crystals (sp [...]


Crystals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 378
Author(s):  
Li Zhao ◽  
Zhiwei Hu ◽  
Hanjie Guo ◽  
Christoph Geibel ◽  
Hong-Ji Lin ◽  
...  

We report on the synthesis and physical properties of cm-sized CoGeO3 single crystals grown in a high pressure mirror furnace at pressures of 80 bar. Direction dependent magnetic susceptibility measurements on our single crystals reveal highly anisotropic magnetic properties that we attribute to the impact of strong single ion anisotropy appearing in this system with TN∼33.5 K. Furthermore, we observe effective magnetic moments that are exceeding the spin only values of the Co ions, which reveals the presence of sizable orbital moments in CoGeO3.


1997 ◽  
Vol 179 (1-2) ◽  
pp. 144-152 ◽  
Author(s):  
P. Losˇt'ák ◽  
Cˇ. Drasˇar ◽  
H. Su¨ssmann ◽  
P. Reinshaus ◽  
R. Novotny´ ◽  
...  

1988 ◽  
Vol 153-155 ◽  
pp. 1133-1137 ◽  
Author(s):  
Yu.A. Ossipyan ◽  
V.B. Timofeev ◽  
I.F. Schegolev

1990 ◽  
Vol 86 (1) ◽  
pp. 109-115 ◽  
Author(s):  
Zeri S. Teweldemedhin ◽  
K.V. Ramanujachary ◽  
M. Greenblatt

2008 ◽  
Vol 8 (2) ◽  
pp. 115-119 ◽  
Author(s):  
E. Giannini ◽  
R. Gladyshevskii ◽  
N. Clayton ◽  
N. Musolino ◽  
V. Garnier ◽  
...  

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