Journal ArticleDOI
Study on the dielectric property of diphasic polar glass-ceramics
TLDR
In this article, a diphasic oriented polar glass (DOPG)-ceramic (Sr2TiSi2O8 and SrTiO3) is first prepared, which shows the piezoelectric property of Sr2TiNiSi 2O8 crystal and the high dielectric properties of SrinTiO 3 crystal.Abstract:
A new kind of the oriented polar glass—ceramics i.e. the diphasic polar glass—ceramic (Sr2TiSi2O8 and SrTiO3) is first prepared. This unique material shows the piezoelectric property of Sr2TiSi2O8 crystal and the high dielectric property of SrTiO3 crystal.read more
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Journal ArticleDOI
Ba2TiGe2O8 and Ba2TiSi2O8 pyroelectric glass-ceramics
TL;DR: In this paper, pyroelectric glass-ceramics were prepred by crystallizing the glasses in a temperature gradient, and the results showed that the pyroelectric responses of the single-crystal values were observed because of the high degree of orientation of the crystallites in the glassceramic samples.
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Piezoelectricity, pyroelectricity and ferroelectricity in glass ceramics based on PbTiO3
Wu Mianxue,Zhu Peinan +1 more
TL;DR: In this article, a piezoelectric resonance in a freely-suspended sample according to its thickness extension vibration mode is observed and the existence of ferroelectricity is verified through: (1) the hysteresis loops by Sowyer-Tower circuit, (2) the Ferroelectric domains by TEM, (3) the perovskite-type of Ferro-electric crystalline phase PbTiO 3 solid solution by XRD, as well as (4) the abnormality of transition between paraelectric phase
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Polar glass ceramics — A new family of electroceramic materials: Tailoring the piezoelectric and pyroelectric properties
TL;DR: In this article, the growth characteristics and the connectivity pattern of the crystallites of glass-ceramic composites can be predicted based on the piezoelectric, pyroelectric and dielectric properties of the composites.
Journal ArticleDOI
Pyroelectric Li2Si2O5 glass-ceramics
TL;DR: In this article, high-oriented surface layers of lithium disilicate crystals were grown by crystallizing glasses of the composition Li2O: SiO2 and were found to be pyroelectric as determined by the Chynoweth technique.
Journal ArticleDOI
Relationship between the spatial distribution of crystallites and pyroelectric constant in polar BTS glass-ceramics
TL;DR: In this article, the spatial distribution of crystallites in polar Ba 2 TiSi 2 O 8 glass-ceramics was determined by means of X-ray rocking curves, and an equation for the pyroelectric constant P 3 was derived.