pump linewidth

简明释义

抽运频带线宽

英英释义

例句

1.The stability of the laser output is influenced by the pump linewidth 泵浦线宽, which affects the efficiency of the optical gain.

激光输出的稳定性受到泵浦线宽 泵浦线宽的影响，这会影响光增益的效率。

2.In order to achieve a narrower pump linewidth 泵浦线宽, we need to optimize the temperature of the laser diodes.

为了实现更窄的泵浦线宽 泵浦线宽，我们需要优化激光二极管的温度。

3.The pump linewidth 泵浦线宽 can be measured using an interferometric technique.

可以使用干涉技术来测量泵浦线宽 泵浦线宽。

4.Adjusting the pump linewidth 泵浦线宽 is crucial for optimizing the performance of solid-state lasers.

调整泵浦线宽 泵浦线宽对于优化固态激光器的性能至关重要。

5.A broader pump linewidth 泵浦线宽 can lead to increased noise in the system.

更宽的泵浦线宽 泵浦线宽可能导致系统中噪声增加。

作文

In the field of laser physics, the term pump linewidth refers to the spectral width of the pump laser used to excite the gain medium in a laser system. Understanding pump linewidth is crucial for optimizing laser performance and efficiency. The linewidth of the pump laser can significantly influence the output characteristics of the laser, including its stability, coherence, and overall output power. When a laser is pumped, the energy from the pump source is transferred to the gain medium, which then emits coherent light. However, if the pump linewidth is too broad, it can lead to inhomogeneous broadening in the gain medium. This phenomenon occurs when different atoms or molecules within the gain medium absorb energy at slightly different wavelengths due to variations in their local environments. As a result, the emitted laser light may become less coherent and more prone to fluctuations, which can degrade the quality of the laser output.To ensure optimal laser operation, it is essential to select a pump laser with an appropriate pump linewidth. A narrower linewidth allows for more efficient energy transfer to the gain medium, resulting in a more stable and higher-quality laser output. This is particularly important in applications that require high precision and stability, such as in telecommunications, medical devices, and scientific research.In addition to affecting laser performance, the pump linewidth also plays a role in determining the threshold for laser action. The threshold is the minimum amount of pump power required to achieve lasing. A broader pump linewidth can increase the threshold, making it more challenging to reach the necessary conditions for lasing. Therefore, researchers and engineers must carefully consider the pump linewidth when designing laser systems to ensure they can operate efficiently and effectively.Moreover, advancements in laser technology have led to the development of narrow linewidth pump lasers that can significantly enhance laser performance. These lasers are designed to emit light with minimal spectral width, allowing for improved energy transfer and reduced noise in the laser output. Innovations in materials and techniques have made it possible to achieve pump linewidth values that were previously unattainable, pushing the boundaries of what is possible in laser applications.In conclusion, the concept of pump linewidth is fundamental to the understanding of laser operation and optimization. It influences not only the efficiency and stability of the laser output but also the overall design and functionality of laser systems. As technology continues to advance, the importance of controlling and minimizing pump linewidth will remain a critical area of research and development in the field of laser physics. By mastering this concept, scientists and engineers can continue to innovate and improve laser technologies for a wide range of applications.

在激光物理领域，术语泵浦线宽指的是用于激发激光系统中增益介质的泵浦激光的光谱宽度。理解泵浦线宽对于优化激光性能和效率至关重要。泵浦激光的线宽会显著影响激光的输出特性，包括其稳定性、相干性和整体输出功率。当激光被泵浦时，来自泵浦源的能量被转移到增益介质中，随后发出相干光。然而，如果泵浦线宽过宽，可能会导致增益介质中的非均匀展宽。这种现象发生在增益介质内的不同原子或分子由于其局部环境的微小差异而在稍微不同的波长上吸收能量。因此，发射的激光可能变得不那么相干，更容易出现波动，从而降低激光输出的质量。为了确保激光的最佳操作，选择具有适当泵浦线宽的泵浦激光是必不可少的。较窄的线宽允许更有效地将能量转移到增益介质，从而产生更稳定和高质量的激光输出。这在需要高精度和稳定性的应用中尤为重要，例如电信、医疗设备和科学研究。除了影响激光性能外，泵浦线宽还在确定激光作用的阈值方面发挥着作用。阈值是达到激光所需的最小泵浦功率。如果泵浦线宽较宽，可能会提高阈值，使达到激光所需的条件变得更加困难。因此，研究人员和工程师在设计激光系统时必须仔细考虑泵浦线宽，以确保它们能够高效且有效地运行。此外，激光技术的进步导致了窄线宽泵浦激光的发展，这可以显著增强激光性能。这些激光被设计为以最小的光谱宽度发出光，从而提高能量传递并减少激光输出中的噪声。材料和技术的创新使得实现先前无法达到的泵浦线宽值成为可能，推动了激光应用的边界。总之，泵浦线宽的概念是理解激光操作和优化的基础。它不仅影响激光输出的效率和稳定性，还影响激光系统的整体设计和功能。随着技术的不断进步，控制和最小化泵浦线宽的重要性将继续成为激光物理领域研究和发展的关键领域。通过掌握这一概念，科学家和工程师可以继续创新和改善激光技术，以满足广泛的应用需求。