coherent scattering

简明释义

相干散射

英英释义

例句

1.The phenomenon of coherent scattering is crucial in understanding the behavior of light in optical fibers.

在光纤中，相干散射现象对于理解光的行为至关重要。

2.In laser applications, coherent scattering can enhance the quality of the transmitted signal.

在激光应用中，相干散射可以提高传输信号的质量。

3.Researchers studied coherent scattering to improve imaging techniques in medical diagnostics.

研究人员研究了相干散射以改善医学诊断中的成像技术。

4.Understanding coherent scattering helps in developing better sensors for environmental monitoring.

理解相干散射有助于开发更好的环境监测传感器。

5.The coherent scattering of X-rays is used to analyze the structure of crystalline materials.

X射线的相干散射用于分析晶体材料的结构。

作文

In the field of physics, particularly in optics and materials science, the term coherent scattering refers to a process where waves, typically light or other electromagnetic radiation, scatter in a predictable and organized manner. This phenomenon is crucial for understanding various applications, such as imaging techniques, laser technologies, and the study of material properties. To grasp the significance of coherent scattering in these contexts, it is essential to explore its underlying principles and implications.At its core, coherent scattering occurs when incoming waves interact with a medium in such a way that the scattered waves maintain a constant phase relationship. This means that the waves do not lose their synchronization, allowing for constructive interference to take place. In contrast, incoherent scattering involves random phase changes, leading to a loss of information about the original wavefronts. The ability to retain coherence is what makes coherent scattering a powerful tool in various scientific and technological applications.One of the most prominent examples of coherent scattering is found in the field of laser technology. Lasers produce highly coherent light, which can be directed and focused with precision. When this coherent light interacts with different materials, it can reveal valuable information about their structure and properties. For instance, by analyzing the patterns created by coherent scattering, scientists can determine the size, shape, and arrangement of particles within a sample. This has significant implications for fields such as nanotechnology, where understanding particle behavior at the nanoscale is critical.Another application of coherent scattering is in imaging techniques like holography. Holography relies on the principle of coherent light interference to create three-dimensional images. By recording the interference pattern produced by coherent light interacting with an object, it is possible to reconstruct the image with depth perception. This technique has revolutionized various industries, including security, data storage, and medical imaging.Moreover, coherent scattering plays a vital role in understanding complex biological systems. In biophysics, researchers utilize coherent light sources to study the structural properties of biomolecules. The interaction of coherent light with biological samples can provide insights into molecular dynamics, conformational changes, and interactions at the cellular level. This knowledge is invaluable for drug development, disease diagnosis, and understanding fundamental life processes.Despite its many advantages, coherent scattering also presents challenges. Maintaining coherence over long distances or through complex media can be difficult due to environmental factors, such as temperature fluctuations and vibrations. Researchers continuously work on improving techniques to enhance coherence, enabling more accurate measurements and analyses across various applications.In conclusion, coherent scattering is a fundamental concept in physics that underpins numerous technological advancements and scientific discoveries. Its ability to maintain phase relationships between scattered waves allows for precise measurements and imaging techniques that have far-reaching implications. As research continues to evolve, the understanding and applications of coherent scattering will undoubtedly expand, paving the way for new innovations and breakthroughs in science and technology.

在物理学领域，特别是在光学和材料科学中，术语相干散射指的是波（通常是光或其他电磁辐射）以可预测和有序的方式散射的过程。这种现象对于理解各种应用至关重要，例如成像技术、激光技术以及材料属性的研究。要掌握相干散射在这些背景下的重要性，必须探讨其基本原理和影响。从本质上讲，相干散射发生在入射波与介质相互作用时，散射波保持恒定的相位关系。这意味着波不会失去同步，从而允许建设性干涉的发生。相反，不相干散射涉及随机相位变化，导致对原始波前的信息丧失。保持相干性是使相干散射成为各种科学和技术应用强大工具的原因。相干散射最显著的例子之一可以在激光技术领域找到。激光产生高度相干的光，可以精确地定向和聚焦。当这种相干光与不同材料相互作用时，可以揭示有关其结构和属性的宝贵信息。例如，通过分析相干散射所产生的模式，科学家可以确定样品中粒子的大小、形状和排列。这对于纳米技术等领域具有重要意义，因为了解纳米尺度上粒子的行为至关重要。相干散射的另一个应用是全息术等成像技术。全息术依赖于相干光干涉的原理来创建三维图像。通过记录相干光与物体相互作用所产生的干涉图案，可以重构出具有深度感的图像。这项技术彻底改变了包括安全、数据存储和医学成像在内的多个行业。此外，相干散射在理解复杂生物系统中也发挥着至关重要的作用。在生物物理学中，研究人员利用相干光源研究生物大分子的结构特性。相干光与生物样品的相互作用可以提供对分子动态、构象变化和细胞水平相互作用的洞察。这些知识对于药物开发、疾病诊断和理解基本生命过程具有重要价值。尽管有许多优点，相干散射也带来了挑战。由于环境因素（如温度波动和振动），在长距离或复杂介质中保持相干性可能是困难的。研究人员不断努力改进技术，以增强相干性，从而实现更准确的测量和分析，适用于各种应用。总之，相干散射是物理学中的一个基本概念，它支撑着众多技术进步和科学发现。它保持散射波之间相位关系的能力，使得精确测量和成像技术成为可能，这些技术具有深远的影响。随着研究的不断发展，对相干散射的理解和应用无疑将扩展，为科学和技术的新创新和突破铺平道路。