Results 31 to 40 of about 3,368 (210)
Sensors, 2016 In this paper, we present a new approach to the fabrication of integrated silicon-based piezoelectric diaphragm-type biosensors by using sodium potassium niobate-silver niobate (0.82KNN-0.18AN) composite lead-free thin film as the piezoelectric layer ...
Xiaomeng Li +3 more
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Journal of Materiomics, 2020 The BiAlO3 (BA) and (Bi0.5Na0.5)ZrO3 (BNZ) are selected to form a solid solution with (K0.48Na0.52)NbO3 via traditional solid state technique to optimize the electrical performance and temperature stability of KNN-based lead-free ceramics, simultaneously.
Jie Xing +8 more
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High strain lead-free piezo ceramics for sensor and actuator applications: A review
Sensors International, 2023 High strain piezoceramics are required for various sensor and actuator applications such as opening and closing of valves in fuel injector systems, for controlled flow of fuel in automobiles, applications for micro-propulsion in satellites, and other ...
P.K. Panda, B. Sahoo, T.S. Thejas
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Actuators, 2022 The current work aims to compare the effects of systematic A-site substitutions on the electrical properties of potassium sodium niobate (KNN)-based coating. The A-site elements were replaced by Li+ to form (K0.4675Na0.4675Li0.065) NbO3 (KNLN).
Yaya Song +6 more
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p-type/n-type behaviour and functional properties of KxNa (1-x)NbO3 (0.49 <= x <= 0.51) sintered in air and N2 [PDF]
, 2018 Potassium sodium niobate (KNN) is a potential candidate to replace lead zirconate titanate in sensor and actuator applications but there are many fundamental science and materials processing issues to be understood before it can be used commercially ...
Hussain, Fayaz +4 more
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Lead-free potassium sodium niobate piezoceramics for high-power ultrasonic cutting application: Modelling and prototyping [PDF]
Processing and Application of Ceramics, 2019 The motivation of this study was design, fabrication and characterization of bolt-clamped Langevin type transducers (BLT) from lead-free K0.5Na0.5NbO3 (KNN) based piezoceramics for high-power ultrasonic cutting applications.
Erdem Akça, Hüseyin Yılmaz
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Fabrication of transparent lead-free KNN glass ceramics by incorporation method [PDF]
, 2012 The incorporation method was employed to produce potassium sodium niobate [KNN] (K0.5Na0.5NbO3) glass ceramics from the KNN-SiO2 system. This incorporation method combines a simple mixed-oxide technique for producing KNN powder and a conventional melt ...
Ploypailin Yongsiri +5 more
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Grinding methods effects on the synthesis of Potassium-Sodium Niobate powders by oxide mixing
TecnoLógicas, 2019 Piezoelectric materials are widely used in electronic devices and, traditionally, various lead-based materials have been implemented in such applications. However, because of the damage caused by lead, other materials with similar characteristics that do
María C. Quintero +4 more
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Materials & Design, 2023 K0.5Na0.5NbO3 (KNN) is as a relevant lead-free piezoelectric material due to its piezoelectric performance and a high Curie temperature. Although high-sintering temperature is required for obtaining dense KNN ceramics, it favours alkalis volatilization ...
Anna Włódarkiewicz +2 more
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Next-Generation Piezoelectric Materials in Wearable and Implantable Devices for Continuous Physiological Monitoring. [PDF]
Adv Sci (Weinh)An analysis of literature trends and a historical overview of organic and inorganic piezoelectric materials, focusing on their structural diversity, functional mechanisms, and inherent characteristics. It then explores cutting‐edge developments in material synthesis, fabrication processes, and performance optimization, highlighting their applicability ...
Khan B +7 more
europepmc +2 more sources