scholarly journals Relaxor Behavior in Ordered Lead Magnesium Niobate (PbMg1/3 Nb2/3 O3 ) Thin Films

2018 ◽  
Vol 29 (5) ◽  
pp. 1804258 ◽  
Author(s):  
Smitha Shetty ◽  
Anoop Damodaran ◽  
Ke Wang ◽  
Yakun Yuan ◽  
Venkat Gopalan ◽  
...  
1990 ◽  
Vol 12 (2) ◽  
pp. 29-34 ◽  
Author(s):  
P. Ravindranathan ◽  
S. Komarneni ◽  
A. S. Bhalla ◽  
L. E. Cross ◽  
R. Roy

2017 ◽  
Vol 100 (9) ◽  
pp. 3961-3972 ◽  
Author(s):  
Ryan Keech ◽  
Carl Morandi ◽  
Margeaux Wallace ◽  
Giovanni Esteves ◽  
Lyndsey Denis ◽  
...  

2020 ◽  
Vol 128 (19) ◽  
pp. 194102
Author(s):  
Smitha Shetty ◽  
Jieun Kim ◽  
Lane W. Martin ◽  
Susan Trolier-McKinstry

1995 ◽  
Vol 10 (4) ◽  
pp. 953-961 ◽  
Author(s):  
S.M. Gupta ◽  
A.R. Kulkarni

Stoichiometric and 2 wt. % excess lead oxide containing lead magnesium niobate (PMN) ceramics have been prepared by partial oxalate route. Dielectric measurements with frequency showed a typical relaxor behavior for stoichiometric PMN, while PMN with excess PbO shows a scatter in the dielectric curves at all temperatures above Tc. Under the same processing conditions, the dielectric constant (Kmax) decreases drastically from 16,300 to 9500 at 1 KHz for PMN without and with excess PbO, respectively. Microstructure studies revealed a second phase (unreacted PbO) segregated in the grain boundaries for excess PbO samples. A careful analysis of the data on dielectric properties and phases present coupled with microstructural detail indicate that the second phase in the grain boundary has a pronounced effect on the dielectric properties and not the pyrochlore phase.


2017 ◽  
Vol 27 (9) ◽  
pp. 1605014 ◽  
Author(s):  
Ryan Keech ◽  
Linghan Ye ◽  
James L. Bosse ◽  
Giovanni Esteves ◽  
Jonathon Guerrier ◽  
...  

1995 ◽  
Vol 34 (Part 1, No. 9B) ◽  
pp. 5083-5085 ◽  
Author(s):  
Yutaka Takeshima ◽  
Kosuke Shiratsuyu ◽  
Hiroshi Takagi ◽  
Kunisaburo Tomono

2002 ◽  
Vol 81 (20) ◽  
pp. 3840-3842 ◽  
Author(s):  
Shreekala Jaydeep ◽  
S. Yadav ◽  
B. P. Malla ◽  
A. R. Kulkarni ◽  
N. Venkatramani

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