photoluminescence dosimeter

简明释义

光致发光剂量计

英英释义

例句

1.Researchers developed a new type of photoluminescence dosimeter that is more sensitive to low levels of radiation.

研究人员开发了一种新的光致发光剂量计，对低水平辐射更敏感。

2.The accuracy of the photoluminescence dosimeter can significantly affect the results of radiation therapy.

在放射治疗中，光致发光剂量计的准确性会显著影响结果。

3.Students in the physics lab used a photoluminescence dosimeter to measure the intensity of radiation emitted by a source.

物理实验室的学生使用光致发光剂量计测量放射源发出的辐射强度。

4.The hospital uses a photoluminescence dosimeter to monitor radiation exposure for its staff.

医院使用光致发光剂量计来监测员工的辐射暴露情况。

5.In nuclear power plants, photoluminescence dosimeters are essential for ensuring worker safety.

在核电站中，光致发光剂量计对于确保工人安全至关重要。

作文

In the field of radiation safety, accurate measurement of exposure to ionizing radiation is crucial for protecting both workers and the general public. One innovative tool used for this purpose is the photoluminescence dosimeter. A photoluminescence dosimeter (光致发光剂量计) is a device that utilizes the principle of photoluminescence to measure the amount of radiation absorbed by a material. This technology has gained popularity due to its high sensitivity, accuracy, and ability to provide permanent records of radiation exposure.The working principle of a photoluminescence dosimeter involves the absorption of ionizing radiation by a specific material, often made of aluminum oxide doped with carbon. When this material is exposed to radiation, it stores energy in the form of defects within its crystal lattice. Later, when the material is stimulated by light, it emits photons in a process known as photoluminescence. The intensity of the emitted light is directly proportional to the amount of radiation the dosimeter was exposed to, allowing for precise quantification.One of the key advantages of using a photoluminescence dosimeter is its ability to provide a long-term record of radiation exposure. Unlike traditional film badges, which can degrade over time and lose their effectiveness, a photoluminescence dosimeter can be read even after years of storage. This feature makes it an ideal choice for monitoring radiation exposure in environments where individuals may be exposed to varying levels of radiation over extended periods.Moreover, photoluminescence dosimeters are highly versatile and can be used in a variety of settings, including medical facilities, nuclear power plants, and research laboratories. They are particularly useful in medical imaging and radiation therapy, where accurate dose measurement is critical for patient safety. By providing real-time feedback on radiation levels, these dosimeters help ensure that healthcare professionals adhere to safety protocols and minimize unnecessary exposure.Another significant aspect of photoluminescence dosimeters is their ease of use. They can be worn like a badge, clipped to clothing, or placed in specific areas where radiation exposure is expected. Users simply need to follow the manufacturer's guidelines for usage and calibration, making it accessible for a wide range of personnel, from radiation workers to emergency responders.In conclusion, the photoluminescence dosimeter (光致发光剂量计) represents a significant advancement in the field of radiation dosimetry. Its ability to provide accurate, long-term measurements of radiation exposure offers enhanced safety for individuals working in radiation-prone environments. As technology continues to evolve, the importance of such tools in ensuring public health and safety cannot be overstated. The adoption of photoluminescence dosimeters in various industries will undoubtedly play a crucial role in advancing our understanding of radiation exposure and improving safety standards globally.

在辐射安全领域，准确测量对电离辐射的暴露对于保护工人和公众至关重要。一个用于此目的的创新工具是光致发光剂量计。光致发光剂量计是一种利用光致发光原理来测量材料吸收的辐射量的设备。这项技术因其高灵敏度、准确性以及提供辐射暴露永久记录的能力而受到欢迎。光致发光剂量计的工作原理涉及特定材料（通常是掺碳铝氧化物）的电离辐射吸收。当这种材料暴露于辐射时，它会以缺陷的形式储存能量在其晶格中。随后，当该材料受到光刺激时，它会以光致发光的方式发出光子。发射光的强度与剂量计所暴露的辐射量成正比，从而允许精确量化。使用光致发光剂量计的一个主要优点是它能够提供辐射暴露的长期记录。与传统的胶卷徽章不同，后者可能会随着时间的推移而降解并失去效果，光致发光剂量计即使在多年存储后也可以读取。这一特性使其成为监测个体在长时间内可能暴露于不同辐射水平的理想选择。此外，光致发光剂量计具有高度的多功能性，可用于医疗设施、核电站和研究实验室等多种环境。它们在医学成像和放射治疗中尤其有用，在这些情况下，准确的剂量测量对患者安全至关重要。通过提供辐射水平的实时反馈，这些剂量计帮助确保医疗专业人员遵循安全协议，并尽量减少不必要的暴露。光致发光剂量计的另一个重要方面是其易用性。它们可以像徽章一样佩戴，夹在衣物上，或放置在预期会接触辐射的特定区域。用户只需遵循制造商的使用和校准指南，使其适用于从辐射工作者到应急响应人员的广泛人员。总之，光致发光剂量计代表了辐射剂量测定领域的重要进展。它能够提供准确、长期的辐射暴露测量，为在辐射易发环境中工作的个人提供了增强的安全性。随着技术的不断发展，此类工具在确保公共健康和安全方面的重要性不容低估。光致发光剂量计在各个行业的采用无疑将在推动我们对辐射暴露的理解和改善全球安全标准方面发挥关键作用。