In situ measurements of the phase transition boundary in Mg3Al2Si3O12: implications for the nature of the seismic discontinuities in the Earth’s mantle

2001 ◽  
Vol 184 (3-4) ◽  
pp. 567-573 ◽  
Author(s):  
Kei Hirose ◽  
Yingwei Fei ◽  
Shigeaki Ono ◽  
Takehiko Yagi ◽  
Ken-ichi Funakoshi
Keyword(s):  
Phase Transition ◽  
In Situ Measurements ◽  
Transition Boundary ◽  
Earth’S Mantle ◽  
Seismic Discontinuities ◽  
Phase Transition Boundary

Niobate-based lead-free piezoceramics: a diffused phase transition boundary leading to temperature-insensitive high piezoelectric voltage coefficients

2018 ◽  
Vol 6 (5) ◽  
pp. 1116-1125 ◽  
Author(s):  
Qing Liu ◽  
Jing-Feng Li ◽  
Lei Zhao ◽  
Yichi Zhang ◽  
Jing Gao ◽  
...  
Keyword(s):  
Phase Transition ◽  
Thermal Stability ◽  
Lead Free ◽  
Thermally Stable ◽  
Transition Boundary ◽  
Diffused Phase Transition ◽  
Piezoelectric Voltage ◽  
Phase Transition Boundary

A large and thermally stable d33 was observed in dense and translucent KNN-based ceramics. Forming the R–O–T diffused phase transition is validated as a feasible way to realize the simultaneous enhancement of piezoelectricity and thermal stability.

scholarly journals In situ measurements of the majorite-akimotoite-perovskite phase transition boundaries in MgSiO3

2001 ◽  
Vol 28 (23) ◽  
pp. 4351-4354 ◽  
Author(s):  
Kei Hirose ◽  
Tetsuya Komabayashi ◽  
Motohiko Murakami ◽  
Ken-ichi Funakoshi
Keyword(s):  
Phase Transition ◽  
Perovskite Phase ◽  
In Situ Measurements

scholarly journals Non-Arrhenius Behavior of Surface Diffusion near a Phase Transition Boundary

1997 ◽  
Vol 79 (2) ◽  
pp. 257-260 ◽  
Author(s):  
I. Vattulainen ◽  
J. Merikoski ◽  
T. Ala-Nissila ◽  
S. C. Ying
Keyword(s):  
Phase Transition ◽  
Surface Diffusion ◽  
Arrhenius Behavior ◽  
Transition Boundary ◽  
Phase Transition Boundary
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