Octahedral tilting dominated phase transition in compressed double perovskite Ba2SmBiO6

2021 ◽  
Vol 118 (23) ◽  
pp. 231903
Author(s):  
Yanju Wang ◽  
Lingkong Zhang ◽  
Shuailing Ma ◽  
Yongsheng Zhao ◽  
Dayong Tan ◽  
...  
Keyword(s):  
Phase Transition ◽  
Double Perovskite ◽  
Octahedral Tilting

The role of π-bonding on the high temperature structure of the double perovskites Ba2CaUO6and BaSrCaUO6

2015 ◽  
Vol 44 (36) ◽  
pp. 16036-16044 ◽  
Author(s):  
Emily Reynolds ◽  
Gordon J. Thorogood ◽  
Maxim Avdeev ◽  
Helen E. A. Brand ◽  
Qinfen Gu ◽  
...  
Keyword(s):  
Phase Transition ◽  
High Temperature ◽  
Neutron Diffraction ◽  
Temperature Structure ◽  
Double Perovskites ◽  
Phase Transition Behavior ◽  
X Ray ◽  
Progressive Loss ◽  
Octahedral Tilting

High temperature synchrotron X-ray and neutron diffraction powder diffraction studies of the uranium perovskites Ba2CaUO6and BaSrCaUO6reveal unusual phase transition behavior associated with the progressive loss of cooperative octahedral tilting.

scholarly journals Predicted polymorph manipulation in an exotic double perovskite oxide

2019 ◽  
Vol 7 (39) ◽  
pp. 12306-12311 ◽  
Author(s):  
He-Ping Su ◽  
Shu-Fang Li ◽  
Yifeng Han ◽  
Mei-Xia Wu ◽  
Churen Gui ◽  
...  
Keyword(s):  
Phase Transition ◽  
Density Functional Theory ◽  
First Principles ◽  
Density Functional ◽  
Double Perovskite ◽  
Density Functional Theory Calculations ◽  
Perovskite Oxide ◽  
Functional Theory ◽  
First Time ◽  
Perovskite Type

First-principles density functional theory calculations, for the first time, was used to predict the Mg3TeO6-to-perovskite type phase transition in Mn3TeO6 at around 5 GPa.

Octahedral tilting evolution and phase transition in orthorhombic NaMgF3perovskite under pressure

2005 ◽  
Vol 32 (4) ◽  
pp. n/a-n/a ◽  
Author(s):  
H.-Z. Liu ◽  
J. Chen ◽  
J. Hu ◽  
C. D. Martin ◽  
D. J. Weidner ◽  
...  
Keyword(s):  
Phase Transition ◽  
Octahedral Tilting

Tuning dielectric transitions by B′-site mixing in hybrid double perovskite crystals (CH3NH3)2[K1−xRbxCo(CN)6] (x = 0.23–0.62)

2016 ◽  
Vol 3 (12) ◽  
pp. 1604-1608 ◽  
Author(s):  
Chao Shi ◽  
Xiang-Bin Han ◽  
Ya Wang ◽  
Wen Zhang
Keyword(s):  
Phase Transition ◽  
Dielectric Constant ◽  
Double Perovskite ◽  
Transition Temperatures ◽  
Phase Transition Temperatures

Mixing of the B′-site metals in (CH3NH3)2[K1−xRbxCo(CN)6] tunes the phase transition temperatures and therefore the switchable dielectric constant properties.

Pressure‐Induced Emission (PIE) and Phase Transition of a Two‐dimensional Halide Double Perovskite (BA) 4 AgBiBr 8 (BA=CH 3 (CH 2 ) 3 NH 3 + )

2019 ◽  
Vol 131 (43) ◽  
pp. 15393-15397 ◽  
Author(s):  
Yuanyuan Fang ◽  
Long Zhang ◽  
Lianwei Wu ◽  
Jiejuan Yan ◽  
Yu Lin ◽  
...  
Keyword(s):  
Phase Transition ◽  
Double Perovskite ◽  
Two Dimensional

Influence of Ca-doping in layered perovskite PrBaCo2O5+δ on the phase transition and cathodic performance of a solid oxide fuel cell

2016 ◽  
Vol 4 (17) ◽  
pp. 6479-6486 ◽  
Author(s):  
Chaehyun Lim ◽  
Areum Jun ◽  
Hongil Jo ◽  
Kang Min Ok ◽  
Jeeyoung Shin ◽  
...  
Keyword(s):  
Phase Transition ◽  
Fuel Cell ◽  
Solid Oxide Fuel Cell ◽  
Chemical Properties ◽  
Double Perovskite ◽  
Solid Oxide ◽  
Layered Perovskite ◽  
Oxide Fuel ◽  
Ca Doping

We investigated the phase transition and its correlated electrical and electro-chemical properties of a novel double perovskite series, PrBa1−xCaxCo2O5+δ.

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