EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICS

Traditional ceramic technology combined with a two-step sintering technique has been applied to prepare 0.96(K0.48Na0.48Li0.04)(Nb0.95Sb0.05)O3-0.04Bi0.5(Na0.82K0.18)0.5ZrO3 (KNLNS-BNKZ) piezoelectric ceramics. The experimental results show that the ceramic samples have a pure perovskite structure w...

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Main Authors: Phan Dinh Gio, Bui Thi Tuyet Nhung
Format: Article
Language:English
Published: Dalat University 2021-02-01
Series:Tạp chí Khoa học Đại học Đà Lạt
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Online Access:http://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/769
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author Phan Dinh Gio
Bui Thi Tuyet Nhung
author_facet Phan Dinh Gio
Bui Thi Tuyet Nhung
author_sort Phan Dinh Gio
collection DOAJ
description Traditional ceramic technology combined with a two-step sintering technique has been applied to prepare 0.96(K0.48Na0.48Li0.04)(Nb0.95Sb0.05)O3-0.04Bi0.5(Na0.82K0.18)0.5ZrO3 (KNLNS-BNKZ) piezoelectric ceramics. The experimental results show that the ceramic samples have a pure perovskite structure with the coexistence of tetragonal and rhombohedral phases. Effects of temperature on the dielectric, ferroelectric, and piezoelectric properties of the ceramics were investigated in detail. The results show that the characteristic parameters for the piezoelectric and ferroelectric properties of the ceramics, such as the electromechanical coupling coefficient kp, the piezoelectric factor d31, and the remnant polarization Pr are largely stable from room temperature to 100 °C.
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institution Kabale University
issn 0866-787X
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language English
publishDate 2021-02-01
publisher Dalat University
record_format Article
series Tạp chí Khoa học Đại học Đà Lạt
spelling doaj-art-262162b877174138899f9b8585ad35c62025-02-02T12:05:44ZengDalat UniversityTạp chí Khoa học Đại học Đà Lạt0866-787X0866-787X2021-02-01111344310.37569/DalatUniversity.11.1.769(2021)349EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICSPhan Dinh Gio0Bui Thi Tuyet Nhung1Trường Đại học Khoa học, Đại học HuếTrường Đại học Khoa học, Đại học HuếTraditional ceramic technology combined with a two-step sintering technique has been applied to prepare 0.96(K0.48Na0.48Li0.04)(Nb0.95Sb0.05)O3-0.04Bi0.5(Na0.82K0.18)0.5ZrO3 (KNLNS-BNKZ) piezoelectric ceramics. The experimental results show that the ceramic samples have a pure perovskite structure with the coexistence of tetragonal and rhombohedral phases. Effects of temperature on the dielectric, ferroelectric, and piezoelectric properties of the ceramics were investigated in detail. The results show that the characteristic parameters for the piezoelectric and ferroelectric properties of the ceramics, such as the electromechanical coupling coefficient kp, the piezoelectric factor d31, and the remnant polarization Pr are largely stable from room temperature to 100 °C.http://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/769điện môigốm knlns_bnkzhệ số liên kết điện cơthiêu kết hai bước.
spellingShingle Phan Dinh Gio
Bui Thi Tuyet Nhung
EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICS
Tạp chí Khoa học Đại học Đà Lạt
điện môi
gốm knlns_bnkz
hệ số liên kết điện cơ
thiêu kết hai bước.
title EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICS
title_full EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICS
title_fullStr EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICS
title_full_unstemmed EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICS
title_short EFFECT OF TEMPERATURE ON DIELECTRIC, FERROELECTRIC, AND PIEZOELECTRIC PROPERTIES OF KNLNS-BNKZ CERAMICS
title_sort effect of temperature on dielectric ferroelectric and piezoelectric properties of knlns bnkz ceramics
topic điện môi
gốm knlns_bnkz
hệ số liên kết điện cơ
thiêu kết hai bước.
url http://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/769
work_keys_str_mv AT phandinhgio effectoftemperatureondielectricferroelectricandpiezoelectricpropertiesofknlnsbnkzceramics
AT buithituyetnhung effectoftemperatureondielectricferroelectricandpiezoelectricpropertiesofknlnsbnkzceramics