molar susceptibility

简明释义

摩尔磁化率

英英释义

例句

1.Researchers measured the molar susceptibility of the samples to analyze their magnetic properties.

研究人员测量了样品的摩尔易感性以分析其磁性特征。

2.In geology, understanding the molar susceptibility helps in identifying mineral deposits.

在地质学中，理解摩尔易感性有助于识别矿藏。

3.Different materials exhibit varying molar susceptibility, affecting their use in technology.

不同材料表现出不同的摩尔易感性，影响它们在技术中的应用。

4.The study aimed to determine the molar susceptibility of various minerals to magnetic fields.

该研究旨在确定各种矿物对磁场的摩尔易感性。

5.The molar susceptibility of a substance can indicate how it will react in a magnetic field.

物质的摩尔易感性可以指示其在磁场中的反应。

作文

In the field of chemistry and materials science, understanding the magnetic properties of substances is crucial for various applications, from electronics to medical imaging. One important concept in this realm is molar susceptibility, which refers to the degree to which a substance can be magnetized in response to an external magnetic field. It is defined as the magnetic susceptibility per mole of the substance, providing a standardized way to compare the magnetic properties of different materials. The molar susceptibility can be influenced by several factors, including the electronic structure of the atoms or molecules involved and the temperature at which the measurements are taken.To illustrate the significance of molar susceptibility, consider its application in the study of paramagnetic materials. Paramagnetic substances have unpaired electrons that contribute to their magnetic moments. When exposed to a magnetic field, these moments tend to align with the field, resulting in a positive molar susceptibility. This property is particularly useful in fields like magnetic resonance imaging (MRI), where paramagnetic contrast agents enhance the quality of images by altering the local magnetic field.On the other hand, diamagnetic materials exhibit a negative molar susceptibility. These substances do not have unpaired electrons, and when subjected to a magnetic field, they develop a weak opposing magnetic moment. This results in a repulsion from the magnetic field, which can be observed in materials like bismuth or copper. Understanding the molar susceptibility of such materials helps scientists and engineers design better systems for applications ranging from magnetic levitation to advanced electronic devices.The measurement of molar susceptibility is typically conducted using techniques such as the Gouy balance or the Faraday method. These methods allow researchers to determine how a sample responds to an external magnetic field quantitatively. By analyzing the results, they can derive the molar susceptibility and gain insights into the underlying electronic structure of the material.In addition to its practical applications, the concept of molar susceptibility also has theoretical implications. It connects to fundamental principles in quantum mechanics, particularly in the context of electron spin and orbital contributions to magnetism. As researchers delve deeper into the quantum behavior of materials, the importance of accurately measuring and understanding molar susceptibility becomes increasingly evident.In conclusion, molar susceptibility is a vital parameter in the study of magnetic properties of materials. Its relevance spans across various scientific disciplines, influencing both theoretical research and practical applications. By comprehensively understanding molar susceptibility, scientists can make significant advancements in technology and materials science, paving the way for innovations that harness the unique properties of different substances. As we continue to explore the magnetic world around us, the role of molar susceptibility will undoubtedly remain a cornerstone of our understanding.

在化学和材料科学领域，理解物质的磁性特性对于从电子学到医学成像等各种应用至关重要。一个重要的概念是molar susceptibility，它指的是物质在外部磁场作用下被磁化的程度。它被定义为每摩尔物质的磁化率，提供了一种标准化的方式来比较不同材料的磁性特性。molar susceptibility会受到多种因素的影响，包括相关原子或分子的电子结构以及测量时的温度。为了说明molar susceptibility的重要性，考虑其在研究顺磁性材料中的应用。顺磁性物质具有未成对的电子，这些电子对其磁矩有所贡献。当暴露于磁场时，这些磁矩趋向与磁场对齐，从而导致正的molar susceptibility。这一特性在磁共振成像（MRI）等领域特别有用，其中顺磁性对比剂通过改变局部磁场来增强图像质量。另一方面，抗磁材料表现出负的molar susceptibility。这些物质没有未成对的电子，当施加磁场时，它们会产生一个弱的相反磁矩。这导致它们被磁场排斥，这可以在铋或铜等材料中观察到。理解这些材料的molar susceptibility有助于科学家和工程师设计更好的系统，应用于从磁悬浮到先进电子设备等各种领域。molar susceptibility的测量通常使用如Gouy平衡或法拉第方法等技术进行。这些方法允许研究人员定量确定样品如何响应外部磁场。通过分析结果，他们可以推导出molar susceptibility并深入了解材料的电子结构。除了实际应用外，molar susceptibility的概念也具有理论意义。它与量子力学中的基本原理相关，特别是在电子自旋和轨道对磁性的贡献方面。当研究人员深入探讨材料的量子行为时，准确测量和理解molar susceptibility的重要性变得愈加明显。总之，molar susceptibility是研究材料磁性特性的重要参数。它的相关性跨越多个科学学科，影响着理论研究和实际应用。通过全面理解molar susceptibility，科学家可以在技术和材料科学上取得重大进展，为利用不同物质独特特性的新创新铺平道路。随着我们继续探索周围的磁性世界，molar susceptibility的作用无疑将成为我们理解的基石。