Results 81 to 90 of about 15,698 (144)

A new Bi0.5Na0.5TiO3 based lead-free piezoelectric system with calculated end-member Bi(Zn0.5Hf0.5)O-3

, 2014
The phase structure, dielectric and piezoelectric properties of a new lead-free piezoelectric system (1 - x) Bi0.5Na0.5TiO3-xBi(Zn0.5Hf0.5)O-3 [(1 - x) BNT-xBZH, x 0, 0.01, 0.02, 0.03, and 0.04] were investigated.
Feng Liu (72874), Yiqing Lu (1414027), Olivia Wahyudi (5065616), Yongxiang Li (18030043)   +3 more
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The influence of thermo-electromechanical coupling on the performance of lead-free BNT-PDMS piezoelectric composites

In recent times, there have been notable advancements in haptic technology, particularly in screens found on mobile phones, laptops, light-emitting diode (LED) screens, and control panels.
Buroni Cuneo, Federico Carlos, Rodríguez de Tembleque Solano, Luis, Melnik, Roderick, Akshayveer, Sáez Pérez, Andrés, Singh, Sundeep   +5 more
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COMPARATIVE ASSESSMENT OF EXCHANGE-CORRELATION FUNCTIONALS FOR STRUCTURAL, ELECTRONIC, AND OPTICAL PROPERTIES OF RHOMBOHEDRAL BI0.5NA0.5TIO3

A systematic first-principles investigation was performed to evaluate the performance of LDA and various GGA functionals (PBE, RPBE, PBESol, PW91, WC) on the structural, electronic, and optical properties of rhombohedral Bi0.5Na0.5TiO3(BNT).
Nguyen Phuong Thao, Duong Quoc Van, Le Minh Thu   +2 more
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Effect of Mineralizer on the Hydrothermal Synthesis of Bi_0.5Na_0.5TiO₃ Lead-Free Piezoelectric Crystals

, 2011
The effect of mineralizer upon the fabrication of lead-free, piezoelectric Bi0.5Na0.5TiO3 ( BNT) was investigated using a hydrothermal reaction technique.
Hui Yang, Yun Liu, Gai Yang, Chuang Wang
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Mechanism of giant electric field-induced strain in A-site modified BNT-based piezoelectric ceramics

, 2016
Electric field-induced strain is one of the most important parameter among piezoelectric ceramic properties for its application in electromechanical actuators. However, most of piezoelectric ceramics, which are using for electronic devices applications,
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Low sintering temperature effect on crystal structure and ferroelectric properties lead-free piezoelectric BNT-FNT

Bi0.5Na0.5TiO3 (BNT) emerges as a promising ferroelectric and piezoelectric lead-free candidate to substitute the contaminant Pb[TixZr1-x]O3 (PZT). However, to obtain optimal ferroelectric and pi-ezoelectric properties, BNT must be sintered at high ...
Betancourt-Cantera, Luis Gerardo
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Enhancement of Energy Storage Performance in NaNbO3-Modified BNT-ST Ceramics

Relaxor ferroelectrics based on sodium bismuth titanate (Bi0.5Na0.5TiO3, BNT) have attracted more interest recently as potential ecologically acceptable materials for pulse power technology because of their excellent full-energy storage capabilities ...
Hongjun Yang, Erping Wang, Haosong Zhang, Mingsai Gu, Tao Yang, Jinyu Li, Haizhou Guo, Hongxia Li, Yangyang Zhang   +8 more
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High stability of properties in morphotropic phase boundary Bi0.5Na0.5TiO3-BaTiO3 piezoceramics

The (1-x)Bi0.5Na0.5TiO3–xBaTiO3 (BNT-xBT) system with composition at its morphotropic phase boundary (MPB) has received significant attention because of their attractive properties as lead-free piezoceramics.
Cerdeiras Montero, Elena, Mestres Vila, Lourdes, dos Santos, Valdeci B., Machado, Rodrigo, Ochoa Guerrero, Diego A., García García, José Eduardo   +5 more
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Fabrication of Lead-Free Bi0.5Na0.5TiO3 Thin Films by Aqueous Chemical Solution Deposition

, 2017
Piezoelectric ceramics are widely used in actuator applications, and currently the vast majority of these devices are based on Pb(Zr,Ti)O3 , which constitutes environmental and health hazards due to the toxicity of lead.
Christensen, Mads J., Einarsrud, Mari-Ann, Grande, Tor   +2 more
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Piezoelectric and Dielectric Properties in Bi_0.5(Na,K)_0.5TiO₃-x Ag₂O Lead-Free Piezoceramics. [PDF]

Materials (Basel), 2023
Chen X, Liao Y.
europepmc   +1 more source