journal article·2012-04

Microstructure and electric properties of strontium niobate ceramics

Chunlin Fu, Huijiang Liu, Gang Chen, Wei Cai, Xiaoling Deng

Ceramics International· Volume 38· Issue 3
Publisher page

Abstract

Abstract Strontium niobate (SNO) ceramics were prepared by the conventional mixed-oxide method and the crystalline microstructure, surface morphology and electric properties were investigated. The X-ray diffraction pattern showed that there exists no other phases. The dielectric constant and dielectric loss were 54 and 1.3% at 10 kHz, respectively. The piezoelectric constant (d33) reached 2.4 pC/N. There existed well-behaved hysteresis loops, and the remanent polarization (Pr) and the coercive field (EC) of SNO ceramics are 0.022 μC/cm2 and 3.56 kV/cm, respectively.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Ferroelectric and Piezoelectric Materials · Acoustic Wave Resonator Technologies · Microwave Dielectric Ceramics Synthesis

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (7)

Show source-provided references
1. High power (Na0.5K0.5)NbO3-based lead-free piezoelectric transformer10.1143/JJAP.50.027101 ↗
2. The investigation of PMS–PNW–PZT piezoelectric ceramics10.1080/00150191003750820 ↗
3. Utilizing multilayer lithium niobate elements for ultrasonic actuators10.1016/j.sna.2010.12.011 ↗
4. High Curie temperature of (Li,K,Ag)-modified (K0.50Na0.50)NbO3 lead-free piezoelectric ceramics10.1016/j.jallcom.2008.04.065 ↗
5. Piezoelectric ceramics with super-high Curie points10.1111/j.1551-2916.2009.03209.x ↗
6. Piezoelectric strontium niobate and calcium niobate ceramics with super-high Curie points10.1111/j.1551-2916.2009.03587.x ↗
7. Low temperature sintering and dielectric properties of Sr2(Ta1−xNbx)O7 ceramics by the flux method