unpolarized luminescence

简明释义

非偏振发光

英英释义

例句

1.Researchers are studying the properties of unpolarized luminescence in various semiconductor materials to enhance their efficiency.

研究人员正在研究各种半导体材料中的未偏振的发光特性，以提高其效率。

2.The experiment demonstrated that the emitted light from the sample was characterized by unpolarized luminescence, indicating a random orientation of the light waves.

实验表明样品发出的光特征为未偏振的发光，这表明光波的方向是随机的。

3.When analyzing the data, we noted that the unpolarized luminescence suggested a non-directional emission process.

在分析数据时，我们注意到未偏振的发光表明一种非定向的发射过程。

4.In optical applications, unpolarized luminescence can be advantageous as it allows for broader light interaction with materials.

在光学应用中，未偏振的发光是有利的，因为它允许光与材料之间更广泛的相互作用。

5.The device utilizes unpolarized luminescence to improve the visibility of images in low-light conditions.

该设备利用未偏振的发光来提高低光照条件下图像的可见度。

作文

In the field of physics and materials science, the term unpolarized luminescence refers to light emission that does not have a specific orientation of its electric field vector. This phenomenon is significant in various applications, including optics, photonics, and even biological imaging. Understanding unpolarized luminescence is crucial for researchers and engineers who work with light-emitting materials and devices. To grasp the concept of unpolarized luminescence, one must first understand what luminescence itself entails. Luminescence occurs when a material emits light as a result of energy absorption, typically from photons or electrons. When this light is emitted, it can be polarized or unpolarized. In polarized light, the electric field oscillates in a particular direction, while in unpolarized light, the electric field oscillates in multiple directions. The study of unpolarized luminescence is essential for several reasons. First, many natural light sources, such as sunlight and incandescent bulbs, emit light that is largely unpolarized. This means that our everyday experiences with light are primarily based on unpolarized emissions. Additionally, understanding how materials emit unpolarized light can help scientists design better optical devices, such as lasers and LEDs, which are integral to modern technology. Moreover, unpolarized luminescence plays a vital role in biological systems. For instance, certain biological molecules exhibit luminescent properties that can be studied using techniques that rely on the unpolarized nature of the emitted light. This has implications for medical diagnostics and research, where detecting and analyzing luminescent signals can provide insights into cellular processes and disease mechanisms. One interesting application of unpolarized luminescence is in the development of phosphors used in display technologies. Phosphors are materials that emit light when excited by radiation, and many of them produce unpolarized light. By understanding the characteristics of unpolarized luminescence, engineers can create more efficient and vibrant displays, enhancing the user experience in televisions, smartphones, and other electronic devices. Additionally, researchers are exploring the relationship between unpolarized luminescence and quantum mechanics. Quantum dots, for example, are nanometer-sized semiconductor particles that can emit light in various colors depending on their size. The luminescence from quantum dots can be unpolarized, and studying this phenomenon can lead to advancements in quantum computing and information processing. In conclusion, unpolarized luminescence is a fundamental concept in the study of light and its interaction with matter. It has wide-ranging implications across various scientific and technological fields, from improving display technologies to advancing medical diagnostics. As research continues to unravel the complexities of light emission, a deeper understanding of unpolarized luminescence will undoubtedly pave the way for innovative applications that harness the power of light in our daily lives. Understanding unpolarized luminescence not only enriches our knowledge of physical phenomena but also opens up new avenues for exploration in both science and technology, ultimately enhancing our ability to manipulate and utilize light for various purposes.

在物理学和材料科学领域，术语未偏振的发光指的是光的发射没有电场矢量特定方向的现象。这一现象在光学、光子学甚至生物成像等多种应用中具有重要意义。理解未偏振的发光对于从事光发射材料和设备工作的研究人员和工程师至关重要。要掌握未偏振的发光的概念，首先必须了解发光本身的含义。发光发生在材料因能量吸收而发出光时，通常来自光子或电子。当这种光被发射时，它可以是偏振的或未偏振的。在偏振光中，电场沿特定方向振荡，而在未偏振光中，电场在多个方向上振荡。研究未偏振的发光至关重要，原因有几个。首先，许多自然光源，如阳光和白炽灯，发出的光大部分是未偏振的。这意味着我们日常生活中对光的体验主要基于未偏振的发射。此外，了解材料如何发出未偏振光可以帮助科学家设计更好的光学设备，例如激光器和LED，这些设备在现代技术中是不可或缺的。此外，未偏振的发光在生物系统中也发挥着重要作用。例如，某些生物分子表现出发光特性，可以使用依赖于发射光未偏振特性的技术进行研究。这对医学诊断和研究具有重要意义，因为检测和分析发光信号可以提供关于细胞过程和疾病机制的见解。未偏振的发光的一个有趣应用是在显示技术中开发荧光粉。荧光粉是指在辐射激发下发光的材料，其中许多材料产生未偏振光。通过理解未偏振发光的特性，工程师可以创造出更高效、更生动的显示器，从而增强电视、智能手机和其他电子设备中的用户体验。此外，研究人员正在探索未偏振的发光与量子力学之间的关系。例如，量子点是一种纳米级半导体颗粒，其发光颜色取决于其大小。量子点的发光可能是未偏振的，研究这一现象可以推动量子计算和信息处理的发展。总之，未偏振的发光是研究光及其与物质相互作用的基本概念。它在多个科学和技术领域具有广泛的影响，从改善显示技术到推进医学诊断。随着研究不断揭示光发射的复杂性，对未偏振发光的更深入理解无疑将为利用光的各种目的开辟创新应用的新途径。理解未偏振的发光不仅丰富了我们对物理现象的知识，而且为科学和技术领域的探索打开了新的途径，最终增强了我们操控和利用光的能力。