metal complex

简明释义

金属络合盐

英英释义

例句

1.Researchers discovered that the metal complex 金属络合物 can enhance the effectiveness of certain drugs.

研究人员发现，金属络合物可以增强某些药物的有效性。

2.In coordination chemistry, a metal complex 金属络合物 consists of a central metal atom bonded to surrounding ligands.

在配位化学中，金属络合物由一个中心金属原子与周围配体结合而成。

3.The stability of the metal complex 金属络合物 depends on the nature of the ligands involved.

该<品>金属络合物的稳定性取决于所涉及配体的性质。

4.The study focused on the behavior of the metal complex 金属络合物 in various solvents.

这项研究集中于不同溶剂中<品>金属络合物的行为。

5.Scientists are investigating how the metal complex 金属络合物 interacts with biological molecules.

科学家正在研究<品>金属络合物如何与生物分子相互作用。

作文

In the realm of chemistry, the term metal complex refers to a structure formed by the coordination of metal ions with various molecules or ions known as ligands. These complexes are fundamental in many chemical processes and play a crucial role in various fields, including biochemistry, catalysis, and materials science. Understanding metal complexes is essential for both theoretical studies and practical applications. Metal complexes consist of a central metal atom, usually a transition metal, surrounded by ligands that donate electron pairs to the metal. This coordination leads to a variety of geometric arrangements, such as octahedral, tetrahedral, or square planar configurations. The nature of the ligands and the metal can significantly influence the properties and reactivity of the metal complex. For example, the presence of different ligands can alter the color, magnetic properties, and stability of the complex.One of the most fascinating aspects of metal complexes is their role in biological systems. Many enzymes and proteins contain metal ions in their active sites, which are crucial for their function. For instance, hemoglobin, the protein responsible for oxygen transport in the blood, contains iron as its central metal ion. This metal complex binds to oxygen molecules, allowing for efficient transport throughout the body. Similarly, other metal-containing enzymes facilitate essential biochemical reactions, highlighting the importance of metal complexes in life processes.In addition to their biological significance, metal complexes have also garnered attention in industrial applications. They are widely used as catalysts in chemical reactions, helping to speed up processes and increase yields. For instance, the Haber-Bosch process, which synthesizes ammonia from nitrogen and hydrogen, utilizes metal complexes to enhance reaction rates. Furthermore, in the field of materials science, metal complexes are employed in the development of new materials with unique properties, such as luminescent compounds used in organic light-emitting diodes (OLEDs).The study of metal complexes also provides insights into fundamental chemical principles, including coordination chemistry and ligand field theory. Researchers investigate how different ligands interact with metal ions and how these interactions can be manipulated to design new complexes with desired properties. This area of research has led to the development of numerous applications, from drug design to environmental remediation.In conclusion, metal complexes are an integral part of both nature and industry. Their diverse properties and functionalities make them a topic of great interest in various scientific disciplines. Whether it is understanding their role in biological systems or harnessing their potential in technological applications, the study of metal complexes continues to be a vibrant and essential field of research. As we advance our knowledge in this area, we open doors to new discoveries that can benefit humanity in numerous ways.

在化学领域，术语金属配合物指的是由金属离子与各种分子或离子（称为配体）配位形成的结构。这些配合物在许多化学过程中是基础，并在生物化学、催化和材料科学等多个领域中发挥着至关重要的作用。理解金属配合物对理论研究和实际应用都至关重要。金属配合物由一个中心金属原子（通常是过渡金属）和围绕它的配体组成，配体向金属捐赠电子对。这种配位导致了多种几何排列，例如八面体、四面体或平面正方形构型。配体的性质和金属可以显著影响金属配合物的性质和反应性。例如，不同配体的存在可以改变配合物的颜色、磁性和稳定性。金属配合物最迷人的方面之一是它们在生物系统中的作用。许多酶和蛋白质的活性位点中含有金属离子，这对它们的功能至关重要。例如，血红蛋白是负责运输氧气的蛋白质，其中心金属离子为铁。这个金属配合物与氧分子结合，使得氧气能够高效地在全身运输。类似地，其他含金属的酶促进基本生化反应，突显了金属配合物在生命过程中的重要性。除了生物学意义，金属配合物在工业应用中也引起了广泛关注。它们被广泛用作化学反应中的催化剂，帮助加速过程并提高产率。例如，合成氨的哈伯-博世工艺利用金属配合物来增强反应速率。此外，在材料科学领域，金属配合物被用于开发具有独特性质的新材料，如用于有机发光二极管（OLED）的发光化合物。对金属配合物的研究还提供了对基本化学原理的深入理解，包括配位化学和配体场理论。研究人员调查不同配体如何与金属离子相互作用，以及如何操控这些相互作用以设计具有所需性质的新配合物。这一研究领域催生了许多应用，从药物设计到环境修复。总之，金属配合物是自然和工业中不可或缺的一部分。它们多样的性质和功能使其成为各个科学学科中备受关注的话题。无论是理解它们在生物系统中的作用，还是利用它们在技术应用中的潜力，对金属配合物的研究仍然是一个充满活力和重要的研究领域。随着我们在这一领域知识的进步，我们为新的发现打开了大门，这些发现可以在多个方面造福人类。