photophoresis

简明释义

英[ˌfəʊtəʊfəˈriːsɪs]美[ˌfoʊtoʊfəˈrɪsɪs]

n. [化学] 光泳现象；光致漂移；[物] 光致迁动

复 数 p h o t o p h o r e s e s

英英释义

单词用法

同义词

反义词

例句

1.As the scientists explain, moving objects with light can be done using the photophoresis effect in air and other gases.

这些科学家解释说，利用空气和其他气体中的光脉现象可以实现用光移动物体。

2.As the scientists explain, moving objects with light can be done using the photophoresis effect in air and other gases.

这些科学家解释说，利用空气和其他气体中的光脉现象可以实现用光移动物体。

3.The study of photophoresis revealed how tiny particles can be manipulated using light.

对光学迁移的研究揭示了如何利用光来操控微小颗粒。

4.Researchers are exploring photophoresis as a method for sorting nanoparticles in a fluid.

研究人员正在探索将光学迁移作为在流体中分拣纳米颗粒的方法。

5.In the field of medicine, photophoresis could potentially be used to target drug delivery systems.

在医学领域，光学迁移有可能用于靶向药物递送系统。

6.The phenomenon of photophoresis can be observed when light is shone on certain materials.

当光照射在某些材料上时，可以观察到光学迁移现象。

7.Understanding photophoresis is crucial for developing new optical technologies.

理解光学迁移对于开发新型光学技术至关重要。

作文

The phenomenon of photophoresis refers to the movement of particles in a fluid medium caused by the absorption of light. This intriguing process has garnered significant attention in recent years, particularly in the fields of physics and engineering. Understanding photophoresis can lead to advancements in various applications, including environmental science, material synthesis, and medical technologies. At its core, photophoresis involves the interaction between light and matter. When particles are exposed to light, they can absorb energy, which may cause them to experience a force that drives their motion through a medium, such as air or water. This movement is not random; instead, it is influenced by several factors, including the intensity of the light, the properties of the particles, and the characteristics of the surrounding fluid. One of the most fascinating aspects of photophoresis is its potential for practical applications. For instance, researchers are exploring how this phenomenon can be harnessed for the removal of pollutants from water. By using light to induce photophoresis, it may be possible to effectively separate harmful particles from clean water sources, thus contributing to environmental remediation efforts. In addition to environmental applications, photophoresis also holds promise in the field of medicine. Scientists are investigating the use of light-activated particles for targeted drug delivery. By attaching therapeutic agents to particles that can be manipulated through photophoresis, it may be possible to direct medications precisely to affected areas within the body, minimizing side effects and maximizing treatment efficacy. Moreover, photophoresis can play a role in the development of advanced materials. For example, the ability to control the movement of particles through light could lead to the creation of self-assembling materials or smart coatings that respond to environmental changes. This could revolutionize industries such as electronics, textiles, and construction, where innovative materials are in high demand. However, despite its potential, the study of photophoresis is still in its early stages. Researchers are working to better understand the underlying mechanisms that govern this phenomenon, as well as the optimal conditions for its application. Experimental studies continue to reveal new insights into how different types of particles behave under varying light conditions, paving the way for future innovations. In conclusion, photophoresis is a captivating subject that bridges the gap between light and matter. Its implications span across environmental science, medicine, and materials engineering, making it a vital area of research. As we continue to explore the intricacies of photophoresis, we may unlock new technologies that enhance our ability to tackle pressing global challenges, from pollution to healthcare. The journey of understanding photophoresis is just beginning, and its future holds immense promise for both scientific advancement and practical applications.

“光驱动”现象指的是由于光的吸收而导致粒子在流体介质中移动。这一引人入胜的过程近年来在物理和工程领域引起了广泛关注。理解photophoresis可以推动环境科学、材料合成和医疗技术等多个应用领域的进步。 从根本上讲，photophoresis涉及光与物质之间的相互作用。当粒子暴露在光线下时，它们可能会吸收能量，这可能导致它们经历一种力量，从而推动它们通过空气或水等介质的运动。这种运动并非随机，而是受到多种因素的影响，包括光的强度、粒子的性质以及周围流体的特性。 photophoresis最迷人的方面之一是其潜在的实际应用。例如，研究人员正在探索如何利用这一现象去除水中的污染物。通过使用光来诱导photophoresis，可能有效地将有害颗粒与清洁水源分离，从而为环境修复工作做出贡献。 除了环境应用外，photophoresis在医学领域也具有前景。科学家们正在研究使用光激活粒子进行靶向药物递送的方法。通过将治疗剂附着到可以通过photophoresis操控的粒子上，可能能够精确地将药物输送到身体内受影响的区域，最大限度地减少副作用并提高治疗效果。 此外，photophoresis还可以在先进材料的开发中发挥作用。例如，通过光控制粒子运动的能力，可能会导致自组装材料或对环境变化作出反应的智能涂层的创建。这可能会彻底改变电子、纺织和建筑等行业，这些行业对创新材料的需求日益增加。 然而，尽管潜力巨大，photophoresis的研究仍处于早期阶段。研究人员正在努力更好地理解支配这一现象的基本机制，以及其应用的最佳条件。实验研究不断揭示不同类型粒子在不同光照条件下的行为新见解，为未来的创新铺平道路。 总之，photophoresis是一个引人入胜的主题，架起了光与物质之间的桥梁。其影响跨越环境科学、医学和材料工程，使其成为一个重要的研究领域。随着我们继续探索photophoresis的细微差别，我们可能会解锁新技术，增强我们应对污染和医疗保健等全球紧迫挑战的能力。理解photophoresis的旅程才刚刚开始，其未来对科学进步和实际应用充满了巨大希望。