cutoff wavelength

简明释义

截止波长

英英释义

例句

1.The cutoff wavelength 截止波长 for this optical filter is set at 500 nm.

这个光学滤光片的截止波长 截止波长 设置为500纳米。

2.Different materials have different cutoff wavelengths 截止波长, which affects their applications in photonics.

不同的材料具有不同的截止波长 截止波长，这影响了它们在光子学中的应用。

3.The cutoff wavelength 截止波长 in this experiment was measured to be 700 nm.

在这个实验中，截止波长 截止波长 被测量为700纳米。

4.In fiber optics, the cutoff wavelength 截止波长 determines the minimum wavelength that can be guided through the fiber.

在光纤中，截止波长 截止波长 决定了可以通过光纤传导的最小波长。

5.To ensure optimal performance, the cutoff wavelength 截止波长 of the sensor must match the light source.

为了确保最佳性能，传感器的截止波长 截止波长 必须与光源匹配。

作文

The concept of cutoff wavelength is fundamental in the field of optics and photonics. It refers to the specific wavelength of light at which a particular medium or material begins to absorb or reflect light rather than transmit it. Understanding this concept is crucial for various applications, including fiber optics, laser technology, and spectroscopy.In fiber optics, for example, the cutoff wavelength determines the minimum wavelength that can be effectively transmitted through the optical fiber. When light travels through the fiber, if its wavelength is shorter than the cutoff wavelength, it will be absorbed by the fiber material instead of propagating through it. This phenomenon is critical for designing efficient communication systems that rely on light to transmit data over long distances.Moreover, in laser technology, the cutoff wavelength plays a significant role in the performance of lasers. Different laser materials have distinct cutoff wavelengths, which affect their efficiency and output. For instance, semiconductor lasers have specific cutoff wavelengths that determine the color of the emitted light. By selecting materials with suitable cutoff wavelengths, engineers can create lasers that are optimized for various applications, from medical devices to industrial cutting tools.In spectroscopy, the cutoff wavelength is essential for understanding how different substances interact with light. Each material has a unique absorption spectrum, which includes a range of wavelengths that it can absorb. The cutoff wavelength marks the boundary between the wavelengths that are absorbed and those that are transmitted. This information is invaluable in fields such as chemistry and environmental science, where scientists analyze substances based on their spectral properties.Furthermore, the cutoff wavelength can also be influenced by external factors such as temperature and pressure. For instance, as the temperature of a material increases, its cutoff wavelength may shift, leading to changes in its optical properties. This dynamic behavior is important for applications that involve varying environmental conditions, ensuring that systems remain effective under different circumstances.In summary, the cutoff wavelength is a pivotal concept that impacts various technological advancements. Its implications stretch across multiple disciplines, making it a key factor in the development of optical devices, communication systems, and analytical techniques. By understanding and utilizing the cutoff wavelength, researchers and engineers can innovate and enhance the performance of technologies that rely on light. As our understanding of materials and their properties continues to evolve, the significance of the cutoff wavelength will only grow, paving the way for new discoveries and applications in the future.

“截止波长”这个概念在光学和光子学领域是基础性的。它指的是光在特定介质或材料中开始吸收或反射而非传输的特定波长。理解这一概念对于包括光纤、激光技术和光谱学等多种应用至关重要。例如，在光纤通信中，“截止波长”决定了能够有效地通过光纤传输的最小波长。当光通过光纤传播时，如果其波长短于“截止波长”，它将被光纤材料吸收，而不是在其中传播。这一现象对于设计依赖光进行长距离数据传输的高效通信系统至关重要。此外，在激光技术中，“截止波长”对激光的性能也起着重要作用。不同的激光材料具有不同的“截止波长”，这影响着它们的效率和输出。例如，半导体激光器具有特定的“截止波长”，决定了发射光的颜色。通过选择具有合适“截止波长”的材料，工程师可以创造出针对各种应用优化的激光，从医疗设备到工业切割工具。在光谱学中，“截止波长”对于理解不同物质如何与光相互作用至关重要。每种材料都有独特的吸收光谱，其中包括一系列可以被吸收的波长。“截止波长”标志着被吸收波长和被传输波长之间的界限。这些信息在化学和环境科学等领域中非常宝贵，科学家根据物质的光谱特性进行分析。此外，“截止波长”也可能受到温度和压力等外部因素的影响。例如，随着材料温度的升高，其“截止波长”可能会发生变化，导致其光学性质的改变。这种动态行为对于涉及变化环境条件的应用至关重要，确保系统在不同情况下仍然有效。总之，“截止波长”是一个关键概念，对各种技术进步产生影响。它的影响跨越多个学科，使其成为光学设备、通信系统和分析技术发展的关键因素。通过理解和利用“截止波长”，研究人员和工程师可以创新并提高依赖光的技术性能。随着我们对材料及其性质的理解不断发展，“截止波长”的重要性只会增加，为未来的新发现和应用铺平道路。