azobenzene

简明释义

英[ˌeɪzəʊˈbenziːn]美[ˌæzoʊˈbenˌziːn;ˌæzoʊbenˈziːn

n. [有化] 偶氮苯

英英释义

单词用法

同义词

反义词

例句

1.When exposed to ultraviolet light, azobenzene molecules rearrange themselves internally, a process called isomerisation.

当接触紫外线时，偶氮苯分子便会在内部重新组合，即所谓的异构体过程。

2.Photoorientation of azobenzene-functionalized liquid crystalline hyperbranced polymer is investigated by using nanosecond pulse laser.

研究了超枝化偶氮液晶高分子在脉冲激光辐射下的各向异性取向特性。

3.This geometrical configuration of CAP on the surface of the substrate was proposed to damage the stabilities and efficiency of azobenzene derivatives based optical storage devices.

可以推测，聚合物在衬底表面的这种状态将对偶氮光存储器件的稳定性和工作效率产生不良影响。

4.The self-erasure happens because the new isomer of azobenzene is not as stable as the old one.

自动清洁现象的发生是由于偶氮苯得异构体远不如其本体稳定。

5.It is high promising to prepare optical modulation emission materials by incorporating lanthanide complex into photo-responsive azobenzene-containing polymers.

将稀土配合物引入光响应性偶氮苯聚合物体系，有望得到可光调制发光材料。

6.The metal particles, which were five nanometres (billionths of a metre) across, were themselves coated with a photosensitive compound called azobenzene.

而其中直径为5毫微米(毫微米：一米的十亿分之一)的金属颗粒表面会自动包裹上一层偶氮苯光感涂层。

7.Orientation of azobenzene units in self assembled multilayer films of two side chain azo polyelectrolytes was investigated by using polarized UV Vis absorption spectroscopy.

用偏振紫外光谱研究了两种侧链偶氮聚电解质静电逐层自组装膜中偶氮生色团的初始取向。

8.The compound azobenzene is often used in photoresponsive materials.

偶氮苯化合物常用于光响应材料中。

9.Researchers are studying the properties of azobenzene for applications in molecular switches.

研究人员正在研究偶氮苯的性质，以便在分子开关中的应用。

10.The synthesis of azobenzene involves a diazotization reaction.

偶氮苯的合成涉及重氮化反应。

11.In organic chemistry, azobenzene serves as a model compound for studying photochemical reactions.

在有机化学中，偶氮苯作为研究光化学反应的模型化合物。

12.The reversible transformation of azobenzene between its cis and trans forms is a key feature.

偶氮苯在其顺式和反式形式之间的可逆转变是一个关键特征。

作文

Azobenzene is a fascinating compound that has garnered significant attention in the field of chemistry due to its unique properties and potential applications. The molecular structure of azobenzene consists of two phenyl rings connected by a nitrogen-nitrogen double bond, which is responsible for its distinctive characteristics. One of the most remarkable features of azobenzene is its ability to undergo reversible isomerization when exposed to ultraviolet (UV) light. This means that azobenzene can switch between two forms: the trans form, which is more stable, and the cis form, which is less stable but has different physical properties. This reversible transformation makes azobenzene an ideal candidate for applications in molecular switches and photonic devices. The significance of azobenzene extends beyond its chemical structure; it also plays a crucial role in various scientific studies. Researchers have explored its use in drug delivery systems, where the isomerization process can be utilized to release therapeutic agents in response to light stimuli. This targeted approach could revolutionize how medications are administered, allowing for more precise treatments with fewer side effects. Moreover, azobenzene derivatives have been synthesized to enhance their functionality, leading to the development of materials that respond to environmental changes, such as temperature or pH. In the realm of materials science, azobenzene is often incorporated into polymers to create smart materials that can change shape or properties when exposed to light. These materials have potential applications in soft robotics, where the ability to control movement and flexibility is essential. For instance, researchers are investigating how azobenzene-based polymers can be used to design artificial muscles that mimic biological movement. Furthermore, the study of azobenzene has implications for understanding fundamental chemical processes. Its behavior under UV light provides insights into the mechanisms of photoisomerization, which is relevant in various natural phenomena, including photosynthesis. By studying azobenzene, scientists can gain a deeper understanding of how light interacts with molecules, paving the way for advancements in solar energy conversion and other light-driven technologies. Despite its many advantages, working with azobenzene also presents challenges. The stability of its isomers can be influenced by environmental factors, and controlling the switching process requires precise conditions. Additionally, there are concerns regarding the environmental impact of some azobenzene derivatives, as they may pose risks if not managed properly. Therefore, ongoing research aims to address these challenges while maximizing the potential of azobenzene in various applications. In conclusion, azobenzene is more than just a simple organic compound; it is a key player in advancing modern technology and science. Its unique properties, particularly its ability to undergo reversible isomerization, open up a world of possibilities in fields ranging from drug delivery to materials science. As research continues to explore the capabilities of azobenzene, we can expect to see innovative solutions that leverage its remarkable characteristics to improve our lives and the environment. Understanding azobenzene is essential for anyone interested in the future of chemistry and its applications in real-world scenarios.

偶氮苯是一种引人入胜的化合物，由于其独特的性质和潜在应用，受到了化学领域的广泛关注。偶氮苯的分子结构由两个通过氮-氮双键连接的苯环组成，这一结构使其具有显著的特性。偶氮苯最显著的特点之一是它在紫外线（UV）光照射下能够发生可逆异构化。这意味着偶氮苯可以在两种形式之间切换：更稳定的反式形式和不太稳定但具有不同物理性质的顺式形式。这一可逆转变使得偶氮苯成为分子开关和光子设备应用的理想候选者。 偶氮苯的重要性不仅体现在其化学结构上；它在各种科学研究中也发挥着关键作用。研究人员探讨了其在药物输送系统中的应用，其中异构化过程可以用于响应光刺激释放治疗剂。这种靶向方法可能会彻底改变药物的给药方式，从而实现更精确的治疗，减少副作用。此外，已经合成了偶氮苯衍生物，以增强其功能性，导致开发出能够响应环境变化（如温度或pH值）的材料。 在材料科学领域，偶氮苯常常被纳入聚合物中，以创建能够在光照下改变形状或性质的智能材料。这些材料在软机器人中的潜在应用至关重要，因为控制运动和灵活性的能力是必不可少的。例如，研究人员正在研究如何利用基于偶氮苯的聚合物设计模仿生物运动的人造肌肉。 此外，偶氮苯的研究对理解基本化学过程具有重要意义。它在紫外线下的行为为光异构化机制提供了见解，这与包括光合作用在内的各种自然现象相关。通过研究偶氮苯，科学家可以更深入地了解光与分子之间的相互作用，为太阳能转换和其他光驱动技术的发展铺平道路。 尽管有许多优点，使用偶氮苯也面临挑战。其异构体的稳定性可能受到环境因素的影响，而控制切换过程需要精确的条件。此外，某些偶氮苯衍生物可能对环境产生影响，因此必须妥善管理。因此，持续的研究旨在解决这些挑战，同时最大限度地发挥偶氮苯在各种应用中的潜力。 总之，偶氮苯不仅仅是一种简单的有机化合物；它是推动现代科技和科学进步的关键角色。其独特的性质，特别是可逆异构化的能力，为药物输送到材料科学等领域开辟了一系列可能性。随着研究不断探索偶氮苯的能力，我们可以期待看到利用其卓越特性改善我们生活和环境的创新解决方案。理解偶氮苯对于任何对化学未来及其在现实场景中的应用感兴趣的人来说都是至关重要的。