laser radiation linewidth

简明释义

激光辐射线宽

英英释义

例句

1.The precision of the measurement depends on the laser radiation linewidth 激光辐射线宽 of the source used.

测量的精确度取决于所用源的激光辐射线宽。

2.To achieve optimal results, the laser radiation linewidth 激光辐射线宽 must be minimized in laser design.

为了获得最佳结果，激光设计中必须将激光辐射线宽最小化。

3.Research shows that the laser radiation linewidth 激光辐射线宽 can affect the performance of optical communication systems.

研究表明，激光辐射线宽会影响光通信系统的性能。

4.A laser radiation linewidth 激光辐射线宽 of less than one nanometer is ideal for high-precision applications.

小于一纳米的激光辐射线宽是高精度应用的理想选择。

5.In spectroscopy, a narrow laser radiation linewidth 激光辐射线宽 allows for better resolution of spectral lines.

在光谱学中，较窄的激光辐射线宽可以更好地分辨光谱线。

作文

The study of lasers has revolutionized many fields, from medicine to telecommunications. One of the critical parameters that define the performance of a laser is its laser radiation linewidth, which refers to the range of frequencies over which the laser emits light. Understanding this concept is essential for anyone working with lasers, as it influences the laser's coherence, stability, and overall effectiveness in various applications. The laser radiation linewidth can be affected by several factors, including the type of laser, the materials used, and the operational conditions. For instance, semiconductor lasers typically have a narrower laser radiation linewidth compared to gas lasers. This narrow linewidth is advantageous in applications such as optical communication, where high precision is required. A narrower linewidth means that the laser can produce more stable and coherent light, which is crucial for transmitting data over long distances without significant loss of information.In medical applications, the laser radiation linewidth plays a vital role in procedures like laser surgery or phototherapy. A laser with a well-defined linewidth can target specific tissues more effectively, minimizing damage to surrounding areas. For example, in dermatology, lasers with a narrow laser radiation linewidth are used to treat skin conditions by precisely focusing on the affected areas while sparing healthy tissue. This precision enhances the efficacy of treatments and reduces recovery times for patients.Moreover, the laser radiation linewidth is also crucial in scientific research, particularly in spectroscopy. Researchers utilize lasers with specific linewidths to analyze materials at the molecular level. The ability to tune the laser frequency allows scientists to identify different substances based on their unique absorption characteristics. This capability has led to significant advancements in fields such as chemistry and environmental science, where understanding molecular interactions is essential.Another important aspect of the laser radiation linewidth is its relation to the phenomenon known as 'linewidth broadening.' This occurs due to various factors such as temperature fluctuations, pressure changes, and the inherent properties of the lasing medium. In practical terms, a broader linewidth can lead to reduced resolution in applications like laser-based imaging or sensing technologies. Therefore, engineers and researchers continuously strive to develop methods to minimize linewidth broadening, ensuring that lasers maintain their desired performance characteristics.In conclusion, the laser radiation linewidth is a fundamental concept in laser technology that has far-reaching implications across multiple disciplines. Its influence on coherence, precision, and application effectiveness cannot be overstated. As technology continues to advance, a deeper understanding of the factors affecting laser radiation linewidth will be crucial for developing next-generation laser systems that push the boundaries of what is possible in fields ranging from healthcare to telecommunications. By mastering this concept, professionals can harness the full potential of lasers, leading to innovative solutions and improved outcomes in their respective fields.

激光的研究已经彻底改变了许多领域，从医学到电信。定义激光性能的关键参数之一是其激光辐射线宽，它指的是激光发出的光的频率范围。理解这个概念对任何与激光工作的人来说都是至关重要的，因为它影响激光的相干性、稳定性以及在各种应用中的整体有效性。激光辐射线宽可能受到几种因素的影响，包括激光类型、使用的材料和操作条件。例如，半导体激光器通常比气体激光器具有更窄的激光辐射线宽。这种窄线宽在光通信等需要高精度的应用中是有利的。较窄的线宽意味着激光可以产生更稳定和相干的光，这对于在长距离上传输数据而不显著损失信息至关重要。在医学应用中，激光辐射线宽在激光手术或光疗等程序中发挥着重要作用。具有明确线宽的激光可以更有效地针对特定组织，最小化对周围区域的损害。例如，在皮肤病学中，具有窄激光辐射线宽的激光用于治疗皮肤病，通过精确聚焦于受影响的区域，同时保护健康组织。这种精确性提高了治疗的有效性，并减少了患者的恢复时间。此外，激光辐射线宽在科学研究中也至关重要，特别是在光谱学中。研究人员利用具有特定线宽的激光分析材料至分子水平。调谐激光频率的能力使科学家能够根据独特的吸收特性识别不同的物质。这一能力在化学和环境科学等领域取得了重大进展，在这些领域，理解分子相互作用至关重要。激光辐射线宽的另一个重要方面是它与“线宽展宽”现象的关系。由于温度波动、压力变化和激光介质的固有特性等各种因素，这种现象会发生。在实际应用中，较宽的线宽可能导致激光成像或传感技术等应用中的分辨率降低。因此，工程师和研究人员不断努力开发减少线宽展宽的方法，以确保激光保持其所需的性能特征。总之，激光辐射线宽是激光技术中的一个基本概念，对多个学科具有深远的影响。它对相干性、精度和应用有效性的影响不容小觑。随着技术的不断进步，更深入地理解影响激光辐射线宽的因素对于开发推动医疗保健、电信等领域的下一代激光系统至关重要。通过掌握这一概念，专业人员可以充分利用激光的潜力，从而在各自的领域中实现创新解决方案和改善结果。