2021年2月1日 · Piezoelectricity is a change in polarization that some materials, such as ferroelectrics, undergo when subjected to mechanical deformation (strain) due to having a crystal structure without a center of symmetry. Piezoelectric materials are active materials that generate electricity in response to minute mechanical strains.

2021年9月10日 · Therefore, this review systematically illustrates research efforts to develop new construction materials with high piezoelectricity and energy storage capacity. In addition, this article...

In this review article, just to introduce the topic, initially the basics of piezoelectricity is discussed, followed by important technical applications of piezoelectric materials are elaborated. This systematic compilation of the various application potentials of piezoelectric materials would attract the attention of technology and product ...

2021年4月30日 · This review will cover some theoretical and practical concepts of piezoelectricity in polymers, such as the symmetry requirements, the underlying mechanism and the necessary materials processing. A brief review of the applications of piezoelectric polymers is …

In this review, we briefly introduce fundamental knowledge about the piezoelectric effect, and emphatically elucidate high-temperature piezoelectrics, involving: the typical piezoelectric materials operated in high temperatures, and the applications, limiting factors, prospects and challenges of piezoelectricity at high temperatures.

2024年2月1日 · Piezoelectrics are a class of materials that create an electric field in response to mechanical deformation. The lack of centrosymmetry in crystals gives rise to piezoelectricity, which can be classified phenomenologically into three subcategories of materials: ferroelectrics, pyroelectrics, and piezoelectrics.

2024年12月30日 · Herein, we present an all-polymer piezo-ionic-electric electronics with PVDF/Nafion/PVDF (PNP), featuring ordered and strongly-polarized ion-electron interfaces for remarkable electromechanical...

2021年6月16日 · In this review article, a detailed study focused on the piezoelectric energy harvesters (PEH’s) is reported. In addition, the fundamental idea about piezoelectric materials, along with their modeling for various applications, are detailed systematically.

2019年9月25日 · "Piezoelectricity is a property for some materials which lies in generating electrical voltage when mechanical force is subjected into it and vice versa".

Following the introduction, the second section covers the theory and mechanism of piezoelectricity. The third section covers fabrication methods, piezoelectric properties, energy harvesting performance, and mechanisms of piezoelectric nanogenerators (PENGs) built using nanostructured materials.