glow curve

简明释义

辉光曲线

英英释义

例句

1.The glow curve 发光曲线 indicates how long the sample can emit light after being energized.

该发光曲线显示样品在被激发后能够发出光的时间。

2.In the lab, we analyzed the glow curve 发光曲线 to determine the efficiency of the phosphorescent compounds.

在实验室里，我们分析了发光曲线以确定磷光化合物的效率。

3.The scientist presented the new findings on the glow curve 发光曲线 of the material during the conference.

科学家在会议上展示了该材料的新发现，关于其发光曲线。

4.The results from the glow curve 发光曲线 analysis were published in a leading scientific journal.

来自发光曲线分析的结果已在一本顶级科学期刊上发表。

5.Researchers used the glow curve 发光曲线 to track the degradation of the luminescent materials over time.

研究人员使用发光曲线来跟踪发光材料随时间的降解情况。

作文

In the field of materials science, the term glow curve refers to a specific graphical representation that illustrates the luminescence properties of a material as a function of temperature. This concept is particularly important in the study of thermoluminescent materials, which are capable of storing energy from radiation and releasing it as light when heated. Understanding the glow curve is crucial for various applications, including radiation dosimetry, archaeological dating, and even in the development of new materials for electronic devices.The glow curve typically features a plot where the x-axis represents temperature and the y-axis represents the intensity of emitted light. As the temperature increases, different peaks appear on the glow curve, each corresponding to specific energy levels within the material. These peaks provide valuable information about the material's properties, such as its activation energy and the distribution of traps that store the energy absorbed from radiation.For instance, in thermoluminescence dating, scientists analyze the glow curve of minerals like quartz or feldspar to determine the last time they were exposed to heat or sunlight. By measuring the intensity of light emitted at various temperatures, researchers can estimate the age of archaeological samples. This method has proven to be an invaluable tool in understanding human history and prehistory.Moreover, the shape and characteristics of the glow curve can vary significantly depending on the composition of the material and the conditions under which it was formed. Factors such as the presence of impurities, the method of sample preparation, and the rate of heating can all influence the resulting glow curve. Therefore, careful control of experimental conditions is essential when conducting thermoluminescence studies.In addition to its applications in archaeology, the glow curve is also relevant in the field of radiation protection. By analyzing the glow curve of certain materials, researchers can develop better radiation detectors that are more sensitive and accurate. These advancements are crucial for ensuring safety in environments where radiation exposure is a concern, such as in nuclear power plants or medical facilities using radiological equipment.Furthermore, the concept of the glow curve extends beyond just scientific research. In recent years, there has been growing interest in utilizing thermoluminescent materials in consumer products, such as glow-in-the-dark paints and toys. Understanding the glow curve allows manufacturers to optimize these materials for desired brightness and duration of luminescence, enhancing the overall user experience.In conclusion, the glow curve is a fundamental concept in the study of luminescent materials, providing insights into their properties and potential applications. Whether in archaeology, radiation safety, or consumer products, the significance of the glow curve cannot be overstated. As research continues to advance in this area, we can expect to see even more innovative uses for thermoluminescent materials in the future.

在材料科学领域，术语光曲线指的是一种特定的图形表示，展示了材料作为温度函数的发光特性。这个概念在热释光材料的研究中尤为重要，这些材料能够储存来自辐射的能量，并在加热时以光的形式释放出来。理解光曲线对于各种应用至关重要，包括辐射剂量测定、考古年代测定，甚至在新电子设备材料的开发中。光曲线通常呈现为一个图表，其中x轴代表温度，y轴代表发光强度。随着温度的升高，光曲线上会出现不同的峰值，每个峰值对应于材料内部的特定能级。这些峰值提供了关于材料特性的重要信息，例如其激活能和储存辐射吸收能量的陷阱分布。例如，在热释光定年中，科学家分析矿物（如石英或长石）的光曲线以确定它们最后一次暴露于热或阳光的时间。通过测量在不同温度下发出的光强度，研究人员可以估算考古样本的年龄。这种方法已被证明是理解人类历史和史前时代的重要工具。此外，光曲线的形状和特征可能因材料成分和形成条件的不同而显著变化。杂质的存在、样品制备的方法以及加热速率等因素都可能影响最终的光曲线。因此，在进行热释光研究时，对实验条件的严格控制至关重要。除了在考古学中的应用外，光曲线在辐射防护领域也很重要。通过分析某些材料的光曲线，研究人员可以开发出更灵敏和准确的辐射探测器。这些进展对于确保在核电站或使用放射性设备的医疗设施等辐射暴露环境中的安全至关重要。此外，光曲线的概念不仅限于科学研究。近年来，人们对利用热释光材料在消费产品中的应用产生了越来越大的兴趣，例如夜光涂料和玩具。理解光曲线使制造商能够优化这些材料，以实现所需的亮度和发光持续时间，从而增强整体用户体验。总之，光曲线是研究发光材料的基本概念，为其特性和潜在应用提供了洞察。不论是在考古学、辐射安全还是消费产品中，光曲线的重要性都不容小觑。随着这一领域的研究不断推进，我们可以期待未来热释光材料的更多创新用途。