ferroelectrics

简明释义

[ferəʊɪˈlektrɪks][feroʊɪˈlektrɪks]

n. [物]铁电体(ferroelectric 的复数);铁电质

英英释义

Ferroelectrics are materials that exhibit spontaneous electric polarization that can be reversed by the application of an external electric field.

铁电材料是指那些表现出自发电极化的材料,该电极化可以通过施加外部电场来反转。

单词用法

ferroelectric materials

铁电材料

ferroelectric phase transition

铁电相变

ferroelectric domain

铁电畴

ferroelectric polarization

铁电极化

ferroelectric capacitor

铁电电容器

lead zirconate titanate (pzt) as a ferroelectric

铅锆钛酸盐(PZT)作为铁电材料

characterization of ferroelectrics

铁电材料的表征

applications of ferroelectrics in electronics

铁电材料在电子学中的应用

temperature dependence of ferroelectrics

铁电材料的温度依赖性

theoretical models of ferroelectrics

铁电材料的理论模型

同义词

electroceramics

电陶瓷

Electroceramics are used in various applications such as capacitors and insulators.

电陶瓷被广泛应用于电容器和绝缘体等领域。

piezoelectric materials

压电材料

Piezoelectric materials convert mechanical energy into electrical energy, making them useful in sensors.

压电材料将机械能转化为电能,使其在传感器中非常有用。

反义词

paraelectrics

顺电性材料

Paraelectric materials exhibit a linear dielectric response and do not have a permanent polarization.

顺电性材料表现出线性电介质响应,并且没有永久极化。

dielectrics

电介质

Dielectric materials are used in capacitors to store electrical energy without conducting electricity.

电介质材料用于电容器中储存电能,而不导电。

例句

1.Materials design means designing form and property base on performance needed, which is the ultimate aim of the theory research on ferroelectrics materials.

对铁电体进行理论研究的最终目的是要实现材料设计,即根据所需要的性能设计材料的组成或根据组成预测其性质。

2.The general judgment of ferroelectrics perovskite stability using the tolerance factor and electronegative value of force difference, the stability of ferroelectrics perovskite can be well explained.

利用容忍因子和平均电负性力标差值作为钙钛矿稳定性的综合判据能很好说明钙钛矿稳定性。

3.In the beginning of this paper, background of ferroelectrics, main research methods of ferroelectric film, research status of ferroelectric film and BaTiO3 crystal phase transition are introduced.

另外,在本文的开始部分,介绍了铁电材料的研究背景,铁电薄膜的主要研究方法,国内外对铁电薄膜的研究现状以及钛酸钡晶体的相变过程和铁电性质等。

4.A ferroelectrics could release total electric polarization energy during it is transformed to antiferroelectrics, and that was used to high electrical power supply.

采用爆炸冲击波作用于贮存有电极化能量的铁电体,迫使其转变成反铁电体,可释放出巨大电能量,用于一次性的高压、大功率脉冲电源。

5.In this paper, our study on the hydrogen-bond ferroelectrics with Green's function method is reviewed.

本文总结了近几年来用格林函数方法研究氢键铁电体相变所取得的一些进展。

6.Ferroelectrics based on ferroelectric domains is one of the most important functional materials.

铁电体是一类重要的功能材料,电畴是其物理基础。

7.The general judgment of ferroelectrics perovskite stability using the tolerance factor and electronegative value of force difference, the stability of ferroelectrics perovskite can be well explained.

利用容忍因子和平均电负性力标差值作为钙钛矿稳定性的综合判据能很好说明钙钛矿稳定性。

8.The unique properties of ferroelectrics 铁电材料 make them ideal for high-frequency devices.

由于其独特的性质,ferroelectrics 铁电材料非常适合高频设备。

9.Researchers are exploring new applications for ferroelectrics 铁电材料 in sensors.

研究人员正在探索ferroelectrics 铁电材料在传感器中的新应用。

10.In piezoelectric applications, ferroelectrics 铁电材料 can convert mechanical energy into electrical energy.

在压电应用中,ferroelectrics 铁电材料可以将机械能转化为电能。

11.The study of ferroelectrics 铁电材料 has advanced significantly in recent years.

近年来对ferroelectrics 铁电材料的研究取得了显著进展。

12.Many electronic devices utilize ferroelectrics 铁电材料 for their memory storage capabilities.

许多电子设备利用ferroelectrics 铁电材料来实现存储功能。

作文

Ferroelectrics are a fascinating class of materials that exhibit unique electrical properties due to their ability to maintain a spontaneous electric polarization. This phenomenon occurs below a certain temperature known as the Curie temperature, where these materials transition from a paraelectric state to a ferroelectric state. The term ferroelectrics (铁电材料) derives from the similarity in behavior to ferromagnetic materials, which exhibit spontaneous magnetization. However, while ferromagnetism is related to magnetic dipoles, ferroelectrics (铁电材料) are concerned with electric dipoles. The significance of ferroelectrics (铁电材料) lies in their diverse applications in modern technology. These materials are widely used in capacitors, sensors, actuators, and non-volatile memory devices. For instance, in capacitors, ferroelectrics (铁电材料) can store more charge at a given voltage compared to conventional dielectric materials, thus enhancing the efficiency of electronic circuits. Their ability to change polarization under an applied electric field also makes them ideal for use in piezoelectric devices, which convert mechanical energy into electrical energy and vice versa.In addition to their practical applications, ferroelectrics (铁电材料) are also of great interest in fundamental research. Scientists study these materials to understand phase transitions, domain structures, and the effects of external fields on their properties. The complex interplay between the crystal structure and the electrical properties of ferroelectrics (铁电材料) leads to a rich variety of behaviors that can be tailored for specific applications. One of the most exciting developments in the field of ferroelectrics (铁电材料) is the discovery of new materials that exhibit ferroelectric properties at room temperature. Traditionally, many ferroelectric materials required cooling to low temperatures to exhibit their unique characteristics. However, recent advancements have led to the identification of materials such as hafnium oxide, which displays ferroelectricity at room temperature. This breakthrough has significant implications for the development of next-generation electronic devices that require efficient energy storage and processing capabilities.Moreover, the integration of ferroelectrics (铁电材料) into nanoscale devices has opened up new avenues for research and innovation. Nanoscale ferroelectrics (铁电材料) can exhibit enhanced properties compared to their bulk counterparts, making them suitable for applications in advanced electronics, including transistors and memory storage devices. The miniaturization of ferroelectrics (铁电材料) allows for the creation of faster, smaller, and more efficient electronic components, which are essential for the ongoing trend toward miniaturization in technology.In conclusion, ferroelectrics (铁电材料) represent a crucial area of study in materials science and engineering. Their unique properties enable a wide range of applications, from everyday electronic devices to cutting-edge technological innovations. As research continues to uncover new ferroelectric materials and explore their potential, we can expect to see even more transformative impacts on the field of electronics and beyond. The future of ferroelectrics (铁电材料) is bright, promising advancements that will shape the next generation of technology.