superconducting bolometer

简明释义

超导辐射热测量计

英英释义

例句

1.Engineers are developing a new type of superconducting bolometer that operates at higher temperatures.

工程师们正在开发一种新的超导光电计，可以在更高的温度下工作。

2.The superconducting bolometer has revolutionized the field of infrared astronomy.

超导光电计彻底改变了红外天文学领域。

3.The research team used a superconducting bolometer to measure the faint signals from distant galaxies.

研究小组使用了一个超导光电计来测量来自遥远星系的微弱信号。

4.The sensitivity of a superconducting bolometer allows researchers to observe thermal radiation at very low temperatures.

由于超导光电计的高灵敏度，研究人员能够观察到非常低温下的热辐射。

5.In astrophysics, a superconducting bolometer is essential for detecting cosmic microwave background radiation.

在天体物理学中，超导光电计对于探测宇宙微波背景辐射至关重要。

作文

In the realm of modern physics and engineering, the term superconducting bolometer refers to a highly sensitive device used for detecting and measuring electromagnetic radiation, particularly in the infrared spectrum. This technology has gained significant attention due to its remarkable ability to operate at extremely low temperatures, allowing it to achieve sensitivity levels that are unattainable with conventional detectors. The superconducting bolometer utilizes superconducting materials that exhibit zero electrical resistance when cooled below a certain critical temperature, enabling the detection of minute changes in energy from incoming photons.The working principle of a superconducting bolometer is based on the phenomenon of thermal response. When a photon is absorbed by the bolometer, it causes a slight increase in temperature of the superconducting material. This temperature rise alters the electrical resistance of the material, which can be measured as a change in voltage or current. The sensitivity of the superconducting bolometer makes it an invaluable tool in various scientific fields, including astronomy, where it is used to observe cosmic microwave background radiation and other faint astronomical signals.One of the key advantages of using a superconducting bolometer is its ability to operate at very low noise levels. Traditional detectors often struggle with thermal and electronic noise, which can obscure weak signals. However, by cooling the bolometer to near absolute zero, the thermal noise is significantly reduced, allowing for clearer detection of faint signals. This feature is particularly important in astrophysics, where researchers aim to study distant celestial objects and phenomena that emit very low levels of radiation.Moreover, the versatility of the superconducting bolometer is evident in its applications across various disciplines. In addition to astronomy, these devices are also utilized in particle physics experiments, where they help in the detection of rare events and particles. Furthermore, advancements in nanotechnology have led to the development of smaller and more efficient bolometers, expanding their potential uses in fields such as medical imaging and security systems.Despite their advantages, the use of superconducting bolometers is not without challenges. The requirement for cryogenic cooling systems can complicate their integration into existing technologies and increase operational costs. Additionally, the materials used in these bolometers must be carefully selected to optimize performance while ensuring stability and reliability over time.In conclusion, the superconducting bolometer represents a significant advancement in the field of radiation detection. Its unique properties and capabilities make it an essential instrument for researchers seeking to explore the universe and understand fundamental physical processes. As technology continues to evolve, the role of superconducting bolometers is likely to expand, paving the way for new discoveries and innovations across multiple scientific domains.

在现代物理学和工程学领域，术语超导波洛米特指的是一种用于检测和测量电磁辐射的高灵敏度设备，特别是在红外光谱中。由于其在极低温度下工作的非凡能力，这项技术引起了广泛关注，使其能够实现传统探测器无法达到的灵敏度水平。超导波洛米特利用在某个临界温度以下表现出零电阻的超导材料，从而能够检测来自入射光子的微小能量变化。超导波洛米特的工作原理基于热响应现象。当光子被波洛米特吸收时，它会导致超导材料的温度略微上升。这种温度升高改变了材料的电阻，可以通过电压或电流的变化来测量。超导波洛米特的灵敏度使其成为各种科学领域的重要工具，包括天文学，在这里它被用来观察宇宙微波背景辐射和其他微弱的天文信号。使用超导波洛米特的一个主要优势是其在非常低噪声水平下工作的能力。传统探测器常常在热噪声和电子噪声方面面临挑战，这可能会掩盖微弱信号。然而，通过将波洛米特冷却至接近绝对零度，热噪声显著降低，从而允许更清晰地检测微弱信号。这一特点在天体物理学中尤为重要，因为研究人员旨在研究发出极低辐射水平的遥远天体和现象。此外，超导波洛米特的多功能性在其跨多个学科的应用中得到了体现。除了天文学之外，这些设备还被用于粒子物理实验中，帮助检测稀有事件和粒子。此外，纳米技术的进步导致了更小、更高效的波洛米特的发展，扩展了它们在医学成像和安全系统等领域的潜在用途。尽管有其优势，使用超导波洛米特并非没有挑战。对低温冷却系统的需求可能会使其与现有技术的集成变得复杂，并增加运营成本。此外，制造这些波洛米特所用的材料必须经过仔细选择，以优化性能，同时确保长期的稳定性和可靠性。总之，超导波洛米特代表了辐射探测领域的重要进展。其独特的特性和能力使其成为研究人员探索宇宙和理解基本物理过程的必不可少的工具。随着技术的不断发展，超导波洛米特的作用可能会进一步扩大，为多个科学领域的新发现和创新铺平道路。