bathochromic effect

简明释义

增色效应

英英释义

例句

1.When the solvent polarity increased, a noticeable bathochromic effect was recorded in the spectroscopic analysis.

当溶剂极性增加时，在光谱分析中记录到了明显的红移效应。

2.The addition of electron-donating groups to the dye resulted in a significant bathochromic effect, shifting the absorption spectrum to longer wavelengths.

对染料添加电子供体基团导致了显著的红移效应，使吸收光谱向更长波长移动。

3.Researchers observed a bathochromic effect when they modified the structure of the organic compound.

研究人员在修改有机化合物的结构时观察到了红移效应。

4.The bathochromic effect is crucial for understanding the color changes in pigments used in art.

理解艺术中使用的颜料颜色变化的关键在于红移效应。

5.In photochemistry, the bathochromic effect can enhance the visibility of certain compounds under UV light.

在光化学中，红移效应可以增强某些化合物在紫外光下的可见性。

作文

The study of color and light is a fascinating field that intersects with various scientific disciplines, including chemistry, physics, and biology. One intriguing phenomenon within this realm is the bathochromic effect, which refers to the shift of light absorption to longer wavelengths in the electromagnetic spectrum. This effect is particularly significant in the context of organic compounds and dyes, where changes in molecular structure can lead to noticeable alterations in color. Understanding the bathochromic effect is essential for applications in areas such as materials science, photochemistry, and even in the development of new technologies like solar cells.The bathochromic effect occurs when a molecule undergoes a structural change that allows it to absorb light at longer wavelengths. For instance, when certain substituents are added to a chromophore—a part of a molecule responsible for its color—the energy levels of the electrons within the molecule can be altered. This alteration can result in a lower energy transition, meaning that the light absorbed will have a longer wavelength. A classic example of this effect can be observed in the transformation of certain dyes; as their chemical structure changes, they may shift from absorbing ultraviolet light to visible light, leading to a vibrant color change.In practical terms, the bathochromic effect has profound implications in various industries. In the textile industry, for instance, the ability to manipulate dye structures to achieve specific colors can enhance product appeal and marketability. Similarly, in the field of biochemistry, understanding how the bathochromic effect influences the behavior of biological molecules can lead to advancements in drug design and delivery systems. Researchers can design drugs that target specific wavelengths of light, thus improving the efficacy of phototherapy treatments for conditions such as cancer.Moreover, the bathochromic effect is not limited to synthetic compounds; it also plays a crucial role in natural pigments. For example, chlorophyll, the green pigment found in plants, exhibits a bathochromic shift when exposed to different environmental conditions, such as changes in pH or the presence of metal ions. This adaptability allows plants to optimize their photosynthesis process, demonstrating the importance of this effect in nature.In conclusion, the bathochromic effect is a vital concept that bridges various scientific fields and has practical applications across multiple industries. Its significance lies not only in the aesthetic changes it can produce in dyes and pigments but also in its potential to drive innovation in technology and medicine. As research continues to unveil the complexities of light-matter interactions, the bathochromic effect will undoubtedly remain a key area of interest for scientists and engineers alike, highlighting the intricate relationship between structure and color in our world.

颜色和光的研究是一个迷人的领域，涉及化学、物理和生物等多个科学学科。这个领域中一个有趣的现象是bathochromic effect，即光吸收向电磁波谱中的长波长偏移的现象。这种效应在有机化合物和染料的背景下尤为重要，因为分子结构的变化会导致颜色的显著变化。理解bathochromic effect对材料科学、光化学以及新技术（如太阳能电池）的开发等领域的应用至关重要。bathochromic effect发生在分子经历结构变化时，使其能够在更长波长处吸收光。例如，当某些取代基添加到色素上时，分子内电子的能级可能会被改变。这种改变可能导致较低的能量跃迁，这意味着所吸收的光将具有更长的波长。这个效应的经典例子可以在某些染料的转变中观察到；随着它们的化学结构变化，它们可能会从吸收紫外光转变为可见光，从而导致鲜艳的颜色变化。在实际应用中，bathochromic effect在各个行业中具有深远的影响。例如，在纺织行业，通过操控染料结构以实现特定颜色的能力可以增强产品的吸引力和市场竞争力。同样，在生物化学领域，理解bathochromic effect如何影响生物分子的行为可以推动药物设计和输送系统的进步。研究人员可以设计针对特定光波长的药物，从而提高光疗法对癌症等疾病的有效性。此外，bathochromic effect不仅限于合成化合物；它在自然色素中也发挥着至关重要的作用。例如，叶绿素是植物中发现的绿色色素，当暴露于不同环境条件（如pH变化或金属离子的存在）时，会表现出bathochromic effect的偏移。这种适应性使植物能够优化光合作用过程，展示了这种效应在自然界中的重要性。总之，bathochromic effect是一个重要的概念，连接了多个科学领域，并在多个行业中具有实际应用。它的重要性不仅体现在它可以在染料和色素中产生的美学变化上，还体现在其推动技术和医学创新的潜力上。随着研究不断揭示光与物质相互作用的复杂性，bathochromic effect无疑将继续成为科学家和工程师们关注的关键领域，突显了我们世界中结构与颜色之间的微妙关系。