在CERF参考设施的W-PIE中子谱仪的校准
Andrea Cirillo1, Marco Caresana1
1Politecnico di Milano - Dipartimento di Energia, Via Labmruschini 4, 20156 Milano, Italy.
Radiation protection dosimetry
|October 11, 2023
概括
W-PIE中子光谱仪进行了校准和测试,以进行环境测量. 它的性能在现实的宇宙类中子场中得到了验证,证明了它的有效性.
科学领域:
- 核仪器仪表 核仪器仪表 核仪器仪表 核仪器仪表
- 环境辐射监测环境辐射监测
背景情况:
- W-PIE (环境广谱便携式仪器) 中子光谱仪是为环境测量而开发的.
- 它使用Artkis M800热中子探测器,并作为4通道光谱仪运行.
研究的目的:
- 在受控中子场中校准W-PIE光谱仪.
- 在模拟宇宙辐射的现实中子光谱中测试光谱仪的性能.
主要方法:
- 在Physikalisch-Technische Bundesanstalt (PTB) 离子加速装置 (PIAF) 的单能中子场中校准W-PIE光谱仪.
- 在CERN高能设施 (CERF) 中在中子场中测试仪器,该设施以其类似宇宙的频谱而闻名.
主要成果:
- 在已建立的中子场中成功校准.
- 验证W-PIE在0.01 eV-1 GeV能量范围内测量中子的能力.
结论:
- W-PIE光谱仪是环境中子测量的可靠工具.
- 在CERF设施中的测试为预测现实世界的性能提供了关键数据.
更多相关视频
07:51Measurements of Soil Carbon by Neutron-Gamma Analysis in Static and Scanning Modes
Published on: August 24, 2017
7.4K
11:27Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2
Published on: December 8, 2016
12.3K
相关概念视频
Atomic Emission Spectroscopy: Lab
179
AES is a powerful analytical technique, especially effective when used with plasma sources, producing abundant spectra in characteristic emission lines. The Inductively Coupled Plasma (ICP), in particular, yields superior quantitative analytical data due to its high stability, low noise, low background, and minimal interferences under optimal experimental conditions. However, newer air-operated microwave sources are emerging as promising alternatives that could be more cost-effective than...
179
Instrument Calibration
204
Instrument calibration is essential for ensuring that instruments produce accurate and consistent results. It is vital in manufacturing, healthcare, testing laboratories, and scientific research. Calibration processes are specific to each instrument and help enhance data accuracy. Each instrument has a unique calibration process tailored to its design and function to improve data accuracy.
Analytical Balance Calibration
An analytical balance measures mass and requires regular calibration to...
Analytical Balance Calibration
An analytical balance measures mass and requires regular calibration to...
204
Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation
239
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
239
Atomic Emission Spectroscopy: Instrumentation
503
The instrumentation of atomic emission spectrometry (AES) involves various components, including atomization devices that convert samples into gas-phase atoms and ions. There are two main types of atomization devices: continuous and discrete atomizers. Continuous atomizers, like plasmas and flames, introduce samples in a constant stream, while discrete atomizers inject individual samples using syringes or autosamplers. The most common discrete atomizer is the electrothermal atomizer.
503
Atomic Absorption Spectroscopy: Instrumentation
762
An atomic absorption spectrophotometer (AAS) comprises several components: a radiation source, an atomizer, a monochromator, and a detector. The radiation source can be a hollow-cathode lamp (HCL) or an electrodeless-discharge lamp (EDL), both of which provide a narrow emission line of the required wavelength. However, some instruments use continuum sources and high-resolution monochromators to achieve a narrow range of radiation.
The atomizer used in AAS can be either a flame atomizer or an...
The atomizer used in AAS can be either a flame atomizer or an...
762
