S. G. Novikov, A. V. Berintsev, A. S. Alekseev, A. V. Zhukov, R. A. Kuznetsov, K. S. Bobrovskaya, A. A. Chertoriiskii, V. V. Prikhod’ko
{"title":"Development and Research of a System for Measuring the Distribution of Surface Beta-Radiation Yield of a Flat Source","authors":"S. G. Novikov, A. V. Berintsev, A. S. Alekseev, A. V. Zhukov, R. A. Kuznetsov, K. S. Bobrovskaya, A. A. Chertoriiskii, V. V. Prikhod’ko","doi":"10.1134/S0020441224701057","DOIUrl":null,"url":null,"abstract":"<p>A system for measuring the spatial distribution of the of beta radiation flux from the radiation source surface has been developed and studied. The principal element of the measuring system is a probe sensor based on scintillation optical fiber, the output optical signal from which is fed to the input of the photon counter and further processed by a microcontroller. Using the numerical modeling method and the Geant4 software libraries, the sensitivity parameters of the sensor element were calculated for the process of measuring the beta radiation flux from the surface of a 63Ni based flat source. The spatial distribution of the yield of beta electrons from a 1 × 1 cm<sup>2</sup> source and the dependence of the sensitivity of the probe on the distance to the source were experimentally studied. The experimental data are in good agreement with the results of the model calculation.</p>","PeriodicalId":587,"journal":{"name":"Instruments and Experimental Techniques","volume":"67 4","pages":"665 - 671"},"PeriodicalIF":0.4000,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Instruments and Experimental Techniques","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1134/S0020441224701057","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
A system for measuring the spatial distribution of the of beta radiation flux from the radiation source surface has been developed and studied. The principal element of the measuring system is a probe sensor based on scintillation optical fiber, the output optical signal from which is fed to the input of the photon counter and further processed by a microcontroller. Using the numerical modeling method and the Geant4 software libraries, the sensitivity parameters of the sensor element were calculated for the process of measuring the beta radiation flux from the surface of a 63Ni based flat source. The spatial distribution of the yield of beta electrons from a 1 × 1 cm2 source and the dependence of the sensitivity of the probe on the distance to the source were experimentally studied. The experimental data are in good agreement with the results of the model calculation.
期刊介绍:
Instruments and Experimental Techniques is an international peer reviewed journal that publishes reviews describing advanced methods for physical measurements and techniques and original articles that present techniques for physical measurements, principles of operation, design, methods of application, and analysis of the operation of physical instruments used in all fields of experimental physics and when conducting measurements using physical methods and instruments in astronomy, natural sciences, chemistry, biology, medicine, and ecology.