seebeck effect

简明释义

塞贝克效应

英英释义

例句

1.The efficiency of a thermoelectric device is often determined by the strength of the seebeck effect (塞贝克效应) in the materials used.

热电设备的效率通常由所用材料中seebeck effect（塞贝克效应）的强度决定。

2.The thermoelectric generator operates based on the principle of the seebeck effect (塞贝克效应), converting temperature differences into electrical energy.

热电发电机基于seebeck effect（塞贝克效应）的原理，将温差转换为电能。

3.In a thermocouple, the seebeck effect (塞贝克效应) allows the measurement of temperature by generating a voltage.

在热电偶中，seebeck effect（塞贝克效应）通过产生电压来允许温度的测量。

4.The seebeck effect (塞贝克效应) is crucial for developing new types of sensors that measure temperature differences.

对于开发新型传感器以测量温差，seebeck effect（塞贝克效应）是至关重要的。

5.Researchers are studying materials that enhance the seebeck effect (塞贝克效应) to improve energy conversion efficiency.

研究人员正在研究可以增强seebeck effect（塞贝克效应）的材料，以提高能量转换效率。

作文

The Seebeck effect is a fascinating phenomenon in the field of thermoelectrics, which describes how a temperature difference between two different conductors or semiconductors can generate an electric voltage. This effect is named after the Estonian physicist Thomas Johann Seebeck, who discovered it in 1821. Understanding the Seebeck effect is crucial for various applications, including power generation and temperature measurement. To illustrate the Seebeck effect, consider a simple circuit made up of two different metals, such as copper and constantan. When one junction of this circuit is heated while the other remains cool, a voltage is produced across the circuit. This voltage can be harnessed to do work, such as powering a small electronic device. The greater the temperature difference, the higher the voltage generated. This principle is employed in thermoelectric generators (TEGs), which convert waste heat from industrial processes, automotive exhausts, or even body heat into usable electrical energy. For instance, TEGs are increasingly being used in remote sensors that rely on ambient temperature differences to operate without batteries. By harnessing the Seebeck effect, these devices can function in environments where traditional power sources are impractical.Moreover, the Seebeck effect plays a significant role in thermocouples, which are widely used for temperature measurement. Thermocouples consist of two different metals joined at one end. When the junction experiences a temperature change, it generates a voltage proportional to the temperature difference, allowing for accurate temperature readings. This application of the Seebeck effect is invaluable in industries ranging from manufacturing to healthcare, where precise temperature control is essential.In addition to its practical applications, the Seebeck effect also raises interesting questions about energy efficiency and sustainability. As we seek to reduce our reliance on fossil fuels and minimize our carbon footprint, harnessing thermoelectric materials that exhibit a strong Seebeck effect becomes increasingly important. Researchers are actively exploring new materials and methods to enhance the efficiency of thermoelectric devices, aiming to create systems that can effectively convert heat into electricity with minimal losses.Furthermore, the Seebeck effect is not limited to metals; it can also occur in semiconductors, which often show much larger thermoelectric coefficients. This has led to the development of advanced thermoelectric materials that can significantly improve the performance of thermoelectric generators and refrigerators. By optimizing these materials, scientists hope to create devices that can efficiently harvest energy from waste heat, contributing to a more sustainable future.In conclusion, the Seebeck effect is a remarkable physical phenomenon that has numerous applications in energy conversion and temperature measurement. Its discovery has paved the way for innovative technologies that can help us utilize waste heat and improve energy efficiency. As research continues to advance in this field, the potential of the Seebeck effect to contribute to a greener and more sustainable world is becoming increasingly apparent.

塞贝克效应是热电学领域中的一个迷人现象，它描述了两种不同导体或半导体之间的温差如何产生电压。这个效应以爱沙尼亚物理学家托马斯·约翰·塞贝克的名字命名，他在1821年发现了这一现象。理解塞贝克效应对各种应用至关重要，包括发电和温度测量。为了说明塞贝克效应，考虑一个由两种不同金属（如铜和康斯坦坦）组成的简单电路。当该电路的一端被加热，而另一端保持冷却时，电路中会产生电压。这个电压可以被利用来做功，例如为小型电子设备供电。温差越大，产生的电压就越高。这一原理被应用于热电发电机（TEG），它们将工业过程、汽车废气甚至人体热量的废热转化为可用的电能。例如，TEG越来越多地用于依赖环境温差运作的远程传感器，这些传感器无需电池即可工作。通过利用塞贝克效应，这些设备能够在传统电源不实用的环境中运行。此外，塞贝克效应在热电偶中也发挥着重要作用，热电偶广泛用于温度测量。热电偶由两种不同的金属在一端连接而成。当接头经历温度变化时，会产生与温差成比例的电压，从而允许进行准确的温度读数。这种塞贝克效应的应用在制造业到医疗保健等各个行业都是无价的，在这些行业中，精确的温度控制至关重要。除了其实际应用外，塞贝克效应还引发了关于能效和可持续性的有趣问题。在我们寻求减少对化石燃料的依赖和最小化碳足迹的过程中，利用表现出强烈塞贝克效应的热电材料变得越来越重要。研究人员正在积极探索新材料和方法，以提高热电设备的效率，旨在创造能够有效将热量转化为电力且损耗最小的系统。此外，塞贝克效应不仅限于金属；它也可以发生在半导体中，后者通常显示出更大的热电系数。这导致了先进热电材料的发展，这些材料可以显著提高热电发电机和制冷器的性能。通过优化这些材料，科学家希望创造出能够有效从废热中收集能量的设备，为实现更可持续的未来做出贡献。总之，塞贝克效应是一个显著的物理现象，在能源转换和温度测量中具有众多应用。它的发现为创新技术铺平了道路，这些技术可以帮助我们利用废热，提高能源效率。随着这一领域的研究不断进展，塞贝克效应对绿色和可持续世界的贡献潜力愈加明显。