excitation effect

简明释义

激励效应

英英释义

例句

1.In photonics, the excitation effect is crucial for understanding light-matter interactions.

在光子学中，激发效应对于理解光与物质的相互作用至关重要。

2.The team studied the excitation effect in different materials to improve solar cell efficiency.

团队研究了不同材料中的激发效应以提高太阳能电池的效率。

3.Researchers observed a significant excitation effect when they increased the temperature of the material.

研究人员发现，当他们提高材料的温度时，出现了显著的激发效应。

4.The excitation effect in this experiment shows how energy levels can influence the behavior of electrons.

这个实验中的激发效应展示了能量级如何影响电子的行为。

5.The excitation effect can lead to unexpected results in quantum mechanics experiments.

激发效应可能在量子力学实验中导致意想不到的结果。

作文

The phenomenon known as the excitation effect is pivotal in various fields of science, particularly in physics and chemistry. Essentially, the excitation effect refers to the process by which an atom or molecule absorbs energy and transitions to a higher energy state. This transition can occur through various means, such as the absorption of light, thermal energy, or even collisions with other particles. Understanding this effect is crucial for numerous applications, including spectroscopy, photochemistry, and even quantum computing.In spectroscopy, for instance, the excitation effect plays a key role in identifying the composition of substances. When a sample is exposed to light, certain wavelengths are absorbed, causing specific electrons to become excited. By measuring the wavelengths of light that are emitted as these electrons return to their ground state, scientists can deduce the elemental makeup of the material. This technique is widely used in analytical chemistry, allowing researchers to determine the concentration of various components in complex mixtures.Moreover, the excitation effect is not limited to just chemical reactions; it also has significant implications in the field of materials science. For example, when semiconductors are exposed to light, the excitation effect enables electrons to jump from the valence band to the conduction band, thus creating free charge carriers. This principle is the foundation of how solar cells operate. The efficiency of these devices largely depends on the ability of the material to harness the excitation effect effectively, converting sunlight into usable electricity.In addition to practical applications, the excitation effect also raises intriguing questions in the realm of theoretical physics. Researchers are continually exploring how the principles governing the excitation effect might be leveraged to develop new technologies. For instance, the interaction between light and matter at the quantum level can lead to novel states of matter, such as excitons—bound states of electrons and holes that can exhibit unique properties. These findings could pave the way for advancements in quantum computing, where the manipulation of quantum states is essential.Furthermore, the excitation effect is also observed in biological systems. In photosynthesis, plants utilize the excitation effect to convert solar energy into chemical energy. Chlorophyll molecules absorb sunlight, which excites electrons and initiates a series of reactions that ultimately produce glucose and oxygen. This natural process highlights the importance of the excitation effect not only in synthetic applications but also in sustaining life on Earth.In conclusion, the excitation effect is a fundamental concept that spans multiple disciplines. Its implications are vast, affecting everything from analytical techniques to renewable energy technologies and biological processes. As research continues to advance our understanding of this phenomenon, we can expect to see even more innovative applications emerge, further demonstrating the significance of the excitation effect in both scientific inquiry and practical applications.

被称为激发效应的现象在科学的多个领域中至关重要，特别是在物理学和化学中。基本上，激发效应是指原子或分子吸收能量并过渡到更高能级状态的过程。这一过渡可以通过多种方式发生，例如光的吸收、热能的影响，甚至与其他粒子的碰撞。理解这一效应对于许多应用至关重要，包括光谱学、光化学，甚至量子计算。例如，在光谱学中，激发效应在识别物质的组成方面起着关键作用。当样品暴露于光线时，某些波长会被吸收，导致特定的电子被激发。通过测量这些电子返回基态时发出的光的波长，科学家可以推断材料的元素组成。这种技术广泛应用于分析化学，使研究人员能够确定复杂混合物中各种成分的浓度。此外，激发效应不仅限于化学反应；它在材料科学领域也具有重要意义。例如，当半导体暴露于光线时，激发效应使电子从价带跃迁到导带，从而产生自由电荷载流子。这一原理是太阳能电池运作的基础。这些设备的效率在很大程度上取决于材料有效利用激发效应的能力，将阳光转化为可用电力。除了实际应用外，激发效应在理论物理学领域也引发了有趣的问题。研究人员不断探索如何利用激发效应的原理来开发新技术。例如，光与物质在量子层面的相互作用可能导致新型物质状态的出现，如激子——电子和空穴的束缚态，可能表现出独特的性质。这些发现可能为量子计算的发展铺平道路，在那里操控量子态至关重要。此外，激发效应也在生物系统中观察到。在光合作用中，植物利用激发效应将太阳能转化为化学能。叶绿素分子吸收阳光，使电子被激发，并启动一系列反应，最终产生葡萄糖和氧气。这一自然过程突显了激发效应在合成应用和维持地球生命方面的重要性。总之，激发效应是一个跨越多个学科的基本概念。它的影响范围广泛，涉及从分析技术到可再生能源技术以及生物过程的一切。随着研究不断推进我们对这一现象的理解，我们可以期待看到更多创新应用的出现，进一步证明激发效应在科学探究和实际应用中的重要性。