bismuth telluride

简明释义

碲化铋

英英释义

例句

1.Manufacturers produce bismuth telluride 碲化铋 modules for portable coolers.

制造商生产用于便携式冷却器的碲化铋模块。

2.Researchers are exploring new alloys based on bismuth telluride 碲化铋 to improve efficiency.

研究人员正在探索基于碲化铋的新合金以提高效率。

3.The performance of bismuth telluride 碲化铋 devices is heavily influenced by temperature.

碲化铋器件的性能受到温度的严重影响。

4.The thermoelectric properties of bismuth telluride 碲化铋 make it suitable for cooling applications.

碲化铋的热电特性使其适合用于冷却应用。

5.In semiconductor physics, bismuth telluride 碲化铋 is often used as a model material.

在半导体物理中，碲化铋常被用作模型材料。

作文

In the realm of advanced materials, bismuth telluride (碲化铋) stands out as a remarkable compound known for its unique thermoelectric properties. Thermoelectric materials are capable of converting temperature differences into electric voltage and vice versa, making them invaluable in various applications such as power generation and refrigeration. The significance of bismuth telluride lies in its ability to operate efficiently at room temperature, which is a critical factor for practical applications.The discovery of bismuth telluride dates back to the early 1950s when scientists began exploring potential materials for thermoelectric devices. Its high thermoelectric efficiency is attributed to its low thermal conductivity and high electrical conductivity, allowing it to maintain a temperature gradient effectively. This characteristic makes bismuth telluride an ideal candidate for use in thermoelectric generators and coolers.One of the most significant uses of bismuth telluride is in the field of energy harvesting. As the world seeks sustainable energy solutions, thermoelectric generators utilizing bismuth telluride can convert waste heat from industrial processes or vehicle exhaust into usable electrical energy. This not only improves energy efficiency but also contributes to reducing greenhouse gas emissions. For instance, integrating bismuth telluride-based generators in automobiles can harness the heat produced by the engine, thus powering auxiliary systems without relying solely on the vehicle's battery.Moreover, bismuth telluride is also utilized in cooling applications. Thermoelectric coolers, which leverage the Peltier effect, employ bismuth telluride to create a temperature differential that can cool electronic components or even serve as portable refrigeration systems. This technology is particularly advantageous in situations where traditional cooling methods are impractical or inefficient.Despite its advantages, the use of bismuth telluride is not without challenges. The material's performance can be affected by factors such as impurities and structural defects. Researchers are continually investigating ways to enhance the thermoelectric efficiency of bismuth telluride through doping and nanostructuring techniques. By introducing other elements or creating nanoscale structures, scientists aim to optimize the balance between electrical and thermal conductivity, further improving the performance of bismuth telluride in thermoelectric applications.In conclusion, bismuth telluride (碲化铋) represents a pivotal material in the development of thermoelectric technologies. Its ability to efficiently convert heat into electricity and vice versa opens up numerous possibilities for energy generation and cooling solutions. As research continues to advance, the future of bismuth telluride looks promising, potentially leading to more efficient energy systems and innovative applications that could significantly impact our approach to energy consumption and sustainability.