molecular crystal

简明释义

分子晶体

英英释义

例句

1.The formation of a molecular crystal can be influenced by the solvent used in the crystallization process.

在结晶过程中，所用溶剂可以影响分子晶体的形成。

2.The researcher synthesized a new type of molecular crystal that exhibits unique optical properties.

研究人员合成了一种新的分子晶体，具有独特的光学特性。

3.The molecular crystal structure was determined using X-ray diffraction techniques.

该分子晶体的结构是通过X射线衍射技术确定的。

4.In this study, we analyzed the thermal stability of a specific molecular crystal under varying temperatures.

在这项研究中，我们分析了一种特定的分子晶体在不同温度下的热稳定性。

5.Researchers are exploring the potential applications of molecular crystals in drug delivery systems.

研究人员正在探索分子晶体在药物递送系统中的潜在应用。

作文

Molecular crystals are fascinating structures that play a crucial role in various fields of science and technology. These solids are formed from molecules that are held together by weak intermolecular forces such as van der Waals forces, hydrogen bonds, and dipole-dipole interactions. Unlike ionic or metallic crystals, which are held together by stronger ionic or metallic bonds, 分子晶体 exhibit unique properties that make them interesting for both theoretical studies and practical applications.The study of 分子晶体 has gained significant attention in recent years due to their potential applications in organic electronics, pharmaceuticals, and materials science. For instance, many organic semiconductors used in electronic devices such as solar cells and light-emitting diodes (LEDs) are based on 分子晶体. These materials can be engineered to have specific electronic properties, making them suitable for various technological applications.One of the most intriguing aspects of 分子晶体 is their ability to form different polymorphic structures. Polymorphism refers to the existence of a substance in more than one crystalline form. This phenomenon can significantly affect the physical and chemical properties of a material, including its solubility, melting point, and stability. Understanding the polymorphic behavior of 分子晶体 is essential for drug development, as different polymorphs of a pharmaceutical compound can lead to variations in bioavailability and therapeutic efficacy.Moreover, 分子晶体 are often characterized by their optical properties. Many molecular crystals exhibit interesting optical phenomena such as fluorescence and nonlinear optical effects. These properties make them valuable in the field of photonics, where they can be used in the development of lasers, sensors, and other optical devices. For example, certain 分子晶体 are used in frequency conversion processes, allowing for the generation of new wavelengths of light that are useful in various applications, including telecommunications and medical imaging.In addition to their electronic and optical applications, 分子晶体 also play a vital role in biological systems. Many biomolecules, such as proteins and nucleic acids, form crystalline structures that are essential for their function. The study of these biological 分子晶体 is crucial for understanding the mechanisms of life at the molecular level. Techniques such as X-ray crystallography, which relies on the diffraction of X-rays by crystalline samples, have been instrumental in revealing the three-dimensional structures of complex biomolecules, leading to advancements in drug design and development.In conclusion, 分子晶体 are an essential area of study in modern science with wide-ranging implications. Their unique properties and behaviors make them suitable for various applications in electronics, pharmaceuticals, and biology. As research continues to explore the potential of 分子晶体, we can expect to see even more innovative uses and a deeper understanding of their fundamental nature. The future of materials science will undoubtedly be influenced by the ongoing exploration of these intriguing molecular structures.

分子晶体是迷人的结构，在科学和技术的各个领域中发挥着关键作用。这些固体由分子组成，通过弱的分子间力（如范德华力、氢键和偶极-偶极相互作用）结合在一起。与通过更强的离子或金属键结合在一起的离子或金属晶体不同，分子晶体展现出独特的性质，使它们在理论研究和实际应用中都很有趣。近年来，分子晶体的研究引起了广泛关注，因为它们在有机电子学、制药和材料科学等领域的潜在应用。例如，许多用于电子设备（如太阳能电池和发光二极管（LED））的有机半导体都是基于分子晶体。这些材料可以被设计成具有特定的电子特性，从而适合各种技术应用。分子晶体最吸引人的方面之一是它们形成不同多晶型结构的能力。多晶型是指一种物质存在于多种晶体形式中。这种现象可以显著影响材料的物理和化学性质，包括溶解度、熔点和稳定性。理解分子晶体的多晶型行为对于药物开发至关重要，因为药物化合物的不同多晶型可能导致生物利用度和治疗效果的变化。此外，分子晶体通常以其光学特性为特征。许多分子晶体表现出有趣的光学现象，如荧光和非线性光学效应。这些特性使它们在光子学领域中具有价值，可以用于激光器、传感器和其他光学设备的开发。例如，某些分子晶体用于频率转换过程，允许生成在电信和医学成像等各种应用中有用的新波长的光。除了它们的电子和光学应用，分子晶体在生物系统中也发挥着重要作用。许多生物分子，如蛋白质和核酸，形成对其功能至关重要的晶体结构。这些生物分子晶体的研究对于理解生命在分子水平上的机制至关重要。诸如X射线晶体学等技术依赖于X射线对晶体样品的衍射，已在揭示复杂生物分子的三维结构方面发挥了重要作用，从而推动了药物设计和开发的进步。总之，分子晶体是现代科学中一个重要的研究领域，具有广泛的影响。它们独特的性质和行为使它们适合用于电子学、制药和生物学等各种应用。随着研究继续探索分子晶体的潜力，我们可以期待看到更多创新的用途以及对其基本性质的更深入理解。材料科学的未来无疑将受到对这些迷人分子结构的持续探索的影响。