National Natural Science Foundation of China(No.11575080);Hunan Provincial Natural Science Foundation of China(No.2022JJ30482);Hunan Provincial Innovation Foundation for Postgraduate(No.QL20220206).
Small-scale measurements of the radon exhalation rate using the flow-through and closed-loop methods were conducted on the surface of a uranium tailing pond to better understand the differences between the two methods...
This work was supported by the National Natural Science Foundation of China(No.11575080);the National Natural Science Foundation of Hunan Province,China(No.2022JJ30482);the Hunan Provincial Innovation Foundation for Postgraduates(No.QL20220206).
Accurate measurements of the radon exhalation rate help identify and evaluate radon risk regions in the environment.Among these measurement methods,the closed-loop method is frequently used.However,traditional experim...
supported by the National Natural Science Foundation of China(No.U1732271)
In this paper, we study how pixel size influences energy resolution for a proposed pixelated detector—a high sensitivity, low cost, and real-time radon monitor based on a Topmetal-Ⅱ^- time projection chamber(TPC). T...
supported by the National Natural Science Foundation of China(No.11565002);the Jiang Xi Young Science Foundation Project(No.GJJ150558);Open Funds of Engineering Research Center of Nuclear Technology Application of Ministry of Education(No.HJSJYB2017-2)
The dosage of environmental radon progeny is typically estimated according to the environmental radon exposure and the recommended radon-progeny equilibrium factor, F. To investigate the relationship between PM2.5 and...
Supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);the Open Project of Jiangsu Provincial Key Laboratory of Radiation Medicine and Protection(No.KJS1246)
The feasibility of adsorption and the adsorption behavior of radon on a nanomaterial-based zeolitic imidazolate framework-8(ZIF-8) adsorbent were investigated.Grand canonical Monte Carlo simulation and four-channel lo...
Supported by the National Natural Science Foundation of China(50904063 and 51004101);the Fundamental Research Funds for the Central Universities (2010ZDP02B02);the State Key Laboratory of Coal Resources and Safe Mining(SKLCRSM08X02)
<正>For environment protection in mining areas in northwest China,we developed a CTSRM(comprehensive test system by radon measurement) to measure radon radioactivity and detect dynamic evolution characteristics of min...
Supported by the Bureau of Science and Technology of Fujian Province, China (No. 2003J010) and National Natural Science Foundation of China (No.10575022)
Under laboratory conditions (i.e. a sealed system in which the temperature may vary according to air tem- perature), the migration of radon in upward, downward and horizontal directions has been investigated. After a ...
The dose distribution in the lung is inhomogeneous. The dose to the hasal cell layer of trachea and main bronchi is much higher than the dose to total lung both for rabbits at different ages and for different animals....