ferroelectric material
简明释义
铁电物质
英英释义
A ferroelectric material is a substance that exhibits spontaneous electric polarization that can be reversed by the application of an external electric field. | 铁电材料是一种物质,表现出自发的电极化,可以通过施加外部电场来反转。 |
例句
1.Scientists are studying the phase transitions of ferroelectric material at different temperatures.
科学家们正在研究不同温度下铁电材料的相变。
2.The unique properties of ferroelectric material make it suitable for sensors.
由于铁电材料的独特性质,它适合用于传感器。
3.In the field of electronics, ferroelectric material can enhance the performance of capacitors.
在电子领域,铁电材料可以提高电容器的性能。
4.Researchers are exploring new applications for ferroelectric material in memory devices.
研究人员正在探索将铁电材料应用于存储设备的新方法。
5.The use of ferroelectric material in piezoelectric devices has revolutionized the industry.
在压电设备中使用铁电材料已经彻底改变了该行业。
作文
Ferroelectric materials are a fascinating class of substances that exhibit unique electrical properties, making them invaluable in various technological applications. These materials possess a spontaneous electric polarization that can be reversed by the application of an external electric field. This property is what distinguishes ferroelectric materials (铁电材料) from other dielectric materials. The ability to switch polarization states allows for their use in non-volatile memory devices, capacitors, and sensors, which are essential components in modern electronics.The phenomenon of ferroelectricity arises from the arrangement of atoms within the material. In ferroelectric materials (铁电材料), the crystal structure is such that there are two or more stable states of polarization. When an electric field is applied, the dipole moments of the atoms align with the field, leading to a change in polarization. This reversible behavior is crucial for applications where data storage and retrieval are required. For instance, in ferroelectric random-access memory (FeRAM), this switching capability is exploited to store binary information, offering faster access times and lower power consumption compared to traditional memory technologies.Moreover, ferroelectric materials (铁电材料) have been found to exhibit piezoelectric properties, meaning they can generate an electric charge in response to mechanical stress. This characteristic makes them ideal for use in actuators and sensors, where precise control and sensitivity are required. For example, in medical ultrasound equipment, ferroelectric materials (铁电材料) are utilized to convert electrical signals into sound waves and vice versa, enabling detailed imaging of internal body structures.Research into ferroelectric materials (铁电材料) has expanded significantly in recent years, driven by the demand for miniaturization and enhanced performance in electronic devices. Scientists are exploring new compositions and structures to create materials that not only retain the desirable properties of ferroelectricity but also improve upon their limitations, such as temperature stability and fatigue resistance. Innovations in this field could lead to advancements in smart electronics, energy harvesting, and sustainable technology solutions.In conclusion, ferroelectric materials (铁电材料) represent a critical area of study in materials science and engineering. Their unique properties enable a wide range of applications that are integral to modern technology. As research continues to uncover new potentials and applications for these materials, we can expect to see further integration of ferroelectric materials (铁电材料) in everyday devices, enhancing their functionality and efficiency. Understanding the principles behind ferroelectric materials (铁电材料) will not only deepen our knowledge of material properties but also pave the way for future innovations in electronics and beyond.
铁电材料是一类引人入胜的物质,它们表现出独特的电气特性,使其在各种技术应用中不可或缺。这些材料具有自发电极化的特性,可以通过施加外部电场来反转。这一特性使得铁电材料(ferroelectric materials)与其他介电材料区别开来。极化状态的切换能力使它们能够用于非易失性存储器、电容器和传感器,这些都是现代电子设备的重要组成部分。铁电现象源于材料内部原子的排列。在铁电材料(ferroelectric materials)中,晶体结构使得存在两种或更多稳定的极化状态。当施加电场时,原子的偶极矩会与电场对齐,从而导致极化的变化。这种可逆行为对于需要数据存储和检索的应用至关重要。例如,在铁电随机存取存储器(FeRAM)中,这种切换能力被利用来存储二进制信息,相比传统存储技术提供了更快的访问时间和更低的功耗。此外,铁电材料(ferroelectric materials)还发现具有压电特性,即它们可以在机械应力下产生电荷。这一特性使它们在执行器和传感器中的应用理想,因为这些应用需要精确的控制和灵敏度。例如,在医疗超声设备中,铁电材料(ferroelectric materials)被用来将电信号转换为声波,反之亦然,从而实现对内部身体结构的详细成像。近年来,针对铁电材料(ferroelectric materials)的研究显著增加,这是由于对电子设备小型化和性能提升的需求。科学家们正在探索新的成分和结构,以创造不仅保留铁电性的理想特性,同时改善其局限性,如温度稳定性和疲劳抵抗力。该领域的创新可能会导致智能电子产品、能量采集和可持续技术解决方案的进步。总之,铁电材料(ferroelectric materials)代表了材料科学和工程研究的一个关键领域。它们独特的性质使得广泛的应用成为可能,这些应用是现代技术不可或缺的一部分。随着研究不断揭示这些材料的新潜力和应用,我们可以期待在日常设备中进一步整合铁电材料(ferroelectric materials),提高其功能性和效率。理解铁电材料(ferroelectric materials)背后的原理不仅会加深我们对材料特性的认识,还将为未来在电子学及其他领域的创新铺平道路。
相关单词