semiconductor bolometer

简明释义

半导体辐射热测量器

英英释义

例句

1.The semiconductor bolometer is often used in astronomical observations to detect faint signals.

半导体热电阻常用于天文观测，以探测微弱信号。

2.In our laboratory, the semiconductor bolometer is essential for detecting low-level infrared signals.

在我们的实验室中，半导体热电阻对于检测低水平红外信号至关重要。

3.We calibrated the semiconductor bolometer to ensure accurate temperature readings.

我们对半导体热电阻进行了校准，以确保温度读数的准确性。

4.The semiconductor bolometer has improved sensitivity compared to traditional bolometers.

半导体热电阻的灵敏度比传统热电阻有所提高。

5.The research team used a semiconductor bolometer to measure the thermal radiation from the stars.

研究小组使用了一个半导体热电阻来测量星星的热辐射。

作文

In the realm of modern technology, the term semiconductor bolometer plays a crucial role in the field of thermal imaging and detection. A semiconductor bolometer is a highly sensitive device used to measure the power of incident electromagnetic radiation through the heating of a material. This device operates based on the principles of thermoelectricity, where the temperature change induced by the absorbed radiation leads to a change in electrical resistance. The semiconductor bolometer typically consists of a thin film of semiconductor material that is capable of detecting infrared radiation, making it invaluable in applications such as astronomy, surveillance, and medical diagnostics.The significance of the semiconductor bolometer can be observed in various fields. For instance, in astronomy, these devices are employed in telescopes to detect faint celestial bodies that emit infrared radiation. By measuring the temperature changes caused by this radiation, astronomers can gather valuable data about the composition and behavior of distant stars and galaxies. Similarly, in surveillance systems, semiconductor bolometers enable night vision capabilities, allowing for enhanced security measures in low-light conditions. Moreover, in the medical field, these devices are utilized in thermal imaging to identify abnormal tissue growths, providing a non-invasive diagnostic tool that can lead to early detection of diseases such as cancer.The operation of a semiconductor bolometer is fascinatingly intricate. When infrared radiation strikes the bolometer, it is absorbed by the semiconductor material, causing it to heat up. This increase in temperature results in a change in the material's electrical resistance, which can be precisely measured. The sensitivity of a semiconductor bolometer is largely dependent on the properties of the semiconductor material used, as well as the design of the device itself. Advanced materials and innovative designs have led to bolometers that can detect minute changes in temperature, making them some of the most sensitive detectors available today.Despite their advantages, semiconductor bolometers also face challenges. One of the primary issues is their response time; while they are incredibly sensitive, they can sometimes be slower to react compared to other types of detectors. Additionally, the performance of a semiconductor bolometer can be affected by environmental factors such as temperature fluctuations and humidity levels. Researchers are continuously working to overcome these limitations by developing new materials and improving the overall design of bolometers.In conclusion, the semiconductor bolometer is an essential instrument that has transformed the way we detect and analyze electromagnetic radiation, particularly in the infrared spectrum. Its applications span across various fields, from astronomy to healthcare, showcasing its versatility and importance. As technology continues to advance, the future of semiconductor bolometers looks promising, with ongoing research aimed at enhancing their sensitivity and response times. Understanding the functionality and significance of semiconductor bolometers is vital for anyone interested in the cutting-edge developments in sensor technology and its applications in our daily lives.

在现代科技领域，术语半导体辐射计在热成像和探测领域中发挥着至关重要的作用。半导体辐射计是一种高灵敏度设备，用于通过材料的加热来测量入射电磁辐射的功率。该设备基于热电效应的原理，吸收辐射引起的温度变化导致电阻的变化。半导体辐射计通常由一层薄薄的半导体材料构成，能够检测红外辐射，使其在天文学、监控和医学诊断等应用中不可或缺。半导体辐射计的重要性可以在多个领域中观察到。例如，在天文学中，这些设备被用于望远镜中以检测发出红外辐射的微弱天体。通过测量由这种辐射引起的温度变化，天文学家可以收集关于遥远恒星和星系的组成和行为的宝贵数据。类似地，在监控系统中，半导体辐射计使夜视能力成为可能，从而增强了低光照条件下的安全措施。此外，在医学领域，这些设备被用于热成像，以识别异常组织生长，提供一种无创的诊断工具，可以早期发现如癌症等疾病。半导体辐射计的操作过程令人着迷。当红外辐射击中辐射计时，它被半导体材料吸收，导致其升温。这种温度的升高导致材料的电阻发生变化，这可以被精确测量。半导体辐射计的灵敏度在很大程度上取决于所使用的半导体材料的性质以及设备本身的设计。先进的材料和创新的设计使得辐射计能够检测到微小的温度变化，使其成为今天最灵敏的探测器之一。尽管具有优势，半导体辐射计也面临挑战。其中一个主要问题是响应时间；虽然它们非常灵敏，但有时反应速度可能比其他类型的探测器慢。此外，半导体辐射计的性能可能会受到环境因素的影响，例如温度波动和湿度水平。研究人员不断努力克服这些限制，通过开发新材料和改善辐射计的整体设计。总之，半导体辐射计是一种重要的仪器，已改变了我们探测和分析电磁辐射（特别是红外光谱）的方式。它的应用跨越多个领域，从天文学到医疗保健，展示了其多功能性和重要性。随着科技的不断进步，半导体辐射计的未来看起来充满希望，持续的研究旨在提高其灵敏度和响应时间。理解半导体辐射计的功能和重要性对于任何对传感器技术及其在日常生活中的应用感兴趣的人来说都是至关重要的。