barium titanate

简明释义

钛酸钡

英英释义

例句

1.In the production of capacitors, barium titanate 钛酸钡 is often used due to its high dielectric constant.

在电容器的生产中，钛酸钡因其高介电常数而被广泛使用。

2.In medical imaging, barium titanate 钛酸钡 can be used to enhance ultrasound signals.

在医学成像中，钛酸钡可以用来增强超声波信号。

3.The ceramic industry frequently utilizes barium titanate 钛酸钡 in the manufacture of advanced ceramics.

陶瓷工业经常利用钛酸钡制造先进陶瓷。

4.Researchers are studying the effects of temperature on the ferroelectric properties of barium titanate 钛酸钡.

研究人员正在研究温度对钛酸钡铁电特性的影响。

5.The piezoelectric properties of barium titanate 钛酸钡 make it an ideal material for sensors.

钛酸钡的压电特性使其成为传感器的理想材料。

作文

In the field of materials science, barium titanate is a fascinating compound that has garnered significant attention due to its unique properties and applications. Barium titanate (BaTiO3) is a ceramic material that exhibits ferroelectricity, piezoelectricity, and pyroelectricity, making it an essential component in various electronic devices. The ferroelectric property allows barium titanate to maintain a spontaneous electric polarization, which can be reversed by the application of an external electric field. This feature is particularly useful in capacitors, where the material can store electrical energy efficiently.One of the most remarkable applications of barium titanate is in the manufacturing of capacitors used in electronic circuits. Capacitors made from barium titanate are known for their high dielectric constant, which enhances their ability to store charge. This characteristic is crucial for the miniaturization of electronic components, as smaller capacitors can be used without compromising performance. Furthermore, the temperature stability of barium titanate capacitors makes them ideal for use in a wide range of environments, including those that experience temperature fluctuations.Another significant application of barium titanate is in the field of sensors and actuators. Due to its piezoelectric properties, barium titanate can convert mechanical stress into electrical signals and vice versa. This capability is utilized in various devices such as microphones, ultrasonic transducers, and pressure sensors. For instance, in ultrasonic cleaning devices, barium titanate transducers generate high-frequency sound waves that facilitate the cleaning process by agitating the cleaning solution.Moreover, barium titanate plays a vital role in the development of non-volatile memory devices. Researchers have been exploring the use of barium titanate in ferroelectric random-access memory (FeRAM), which offers advantages over traditional memory technologies. FeRAM devices can retain information even when power is turned off, making them suitable for applications requiring low power consumption and fast access times.The synthesis of barium titanate can be achieved through various methods, including solid-state reaction, sol-gel process, and hydrothermal synthesis. Each method has its advantages and disadvantages, influencing the properties of the final product. For example, the sol-gel process allows for better control over the stoichiometry and homogeneity of the resulting barium titanate powder, leading to enhanced performance in applications.Despite its numerous advantages, there are challenges associated with the use of barium titanate. One of the primary concerns is the high cost of raw materials and the complexity of the manufacturing processes. Additionally, the environmental impact of mining and processing barium and titanium must be considered. As a result, researchers are continuously looking for alternative materials or methods to reduce costs and improve sustainability.In conclusion, barium titanate is a remarkable material that has revolutionized the field of electronics and materials science. Its unique properties, such as ferroelectricity and piezoelectricity, make it suitable for a wide range of applications, from capacitors to sensors and memory devices. As research continues to advance, the potential of barium titanate is likely to expand, paving the way for new technologies that leverage its extraordinary capabilities.

在材料科学领域，barium titanate是一种引人入胜的化合物，由于其独特的性质和应用而受到广泛关注。Barium titanate（BaTiO3）是一种陶瓷材料，表现出铁电性、压电性和热电性，使其成为各种电子设备的重要组成部分。铁电特性使得barium titanate能够保持自发电极化，并且可以通过施加外部电场来反转。这一特性在电容器中尤为有用，因为该材料可以有效地储存电能。Barium titanate最显著的应用之一是在电子电路中制造电容器。由barium titanate制成的电容器以其高介电常数而闻名，这增强了它们储存电荷的能力。这一特性对于电子元件的小型化至关重要，因为可以使用更小的电容器而不影响性能。此外，barium titanate电容器的温度稳定性使其适用于各种环境，包括那些经历温度波动的环境。另一个重要的barium titanate应用是传感器和执行器领域。由于其压电特性，barium titanate可以将机械应力转换为电信号，反之亦然。这一能力被用于各种设备，如麦克风、超声波传感器和压力传感器。例如，在超声波清洗设备中，barium titanate换能器产生高频声波，通过激发清洗液来促进清洗过程。此外，barium titanate在非易失性存储设备的开发中也发挥着重要作用。研究人员一直在探索在铁电随机存取存储器（FeRAM）中使用barium titanate，这比传统的存储技术具有优势。FeRAM设备即使在关闭电源时也能保留信息，使其适合需要低功耗和快速访问时间的应用。Barium titanate的合成可以通过多种方法实现，包括固态反应、溶胶-凝胶法和水热合成。每种方法都有其优缺点，影响最终产品的性能。例如，溶胶-凝胶法允许更好地控制所得到的barium titanate粉末的化学计量和均匀性，从而提高应用中的性能。尽管有许多优点，使用barium titanate仍面临挑战。主要问题之一是原材料的高成本和制造过程的复杂性。此外，开采和加工钡和钛的环境影响也必须考虑。因此，研究人员不断寻找替代材料或方法，以降低成本并改善可持续性。总之，barium titanate是一种卓越的材料，彻底改变了电子和材料科学领域。其独特的性质，如铁电性和压电性，使其适用于从电容器到传感器和存储设备的广泛应用。随着研究的不断推进，barium titanate的潜力可能会扩大，为利用其非凡能力的新技术铺平道路。