supported by the National Natural Science Foundation of China(No.12027813);the fund of National Innovation Center of Radiation Application of China(Nos.KFZC2020020501,KFZC2021010101).
Polymethyl methacrylate(PMMA)is an optically transparent thermoplastic with favorable processing conditions.In this study,a series of plastic scintillators are prepared via thermal polymerization,and the impact of PMM...
supported by the Young Potential Program of the Shanghai Institute of Applied Physics,Chinese Academy of Sciences,Shanghai Rising-Star Program,China(No.22YF1457800);the Chinese Academy of Sciences Youth Education Fund Program(No.E2292502);Gansu Major Scientific and Technological Special Project(No.23ZDGH001)。
Tritium,a radioactive nuclide discharged by nuclear power plants,poses challenges for removal.Continuous online monitoring of tritium in water is crucial for real-time radiation data,given its predominant existence in...
supported by the China Postdoctoral Science Foundation(No.2017M621818);the National Key Research and Development Project(Nos.2017YFF0206205 and2016YFB0501303);the National Natural Science Foundation of China(Nos.51873137 and 11705123);the Project of the State Key Laboratory of Radiation Medicine and Protection Soochow University(No.GZN1201801)。
The photoelectric device of a scintillation dosimeter converts photons produced by radiation into an electrical signal.Its features directly determine the overall performance of the dosimeter.For a plastic scintillati...
supported by the Key Natural Science Projects of the Sichuan Education Department(No.18ZA0067);the Key Science and Technology Projects of Leshan(No.19SZD117)。
Neutrons have been extensively used in many fields,such as nuclear physics,biology,geology,medical science,and national defense,owing to their unique penetration characteristics.Gamma rays are usually accompanied by t...
Supported by National Natural Science Foundation of China (No.60602065)
Due to its low cost, flexibility and convenience for long distance data transfer, plastic scintillation fiber (PSF) have been increasingly used in building detectors or sensors for detecting various radiations and ima...
Supported by National Natural Science Foundation (No.60602065);Innovation Funds of USTC for Graduate Student (No.KD2006009)
In this work, characteristics of using PSFs (plastic scintillation fibers) coupled with CCD (charge-coupled devices ) to build area detectors for high energy X-ray imaging are studied with a Monte Carlo simulation, wh...
Supported by Natural Science Foundation of China (No.60602065);Innovation Funds of USTC for Graduate Student (No.KD2006009)
The spatial resolution of a position sensitive gamma-ray detector configuration based on plastic scintillation fiber array was measured using a Monte Carlo simulation method. Both point spread function and modulation ...
It is important to assess image quality, in order to ensure that the imaging system is performing optimally and also identify the weak points in an imaging system. Three parameters mostly leading to image degradation ...
Fundamental characteristics of the plastic-scintillating fiber (PSF) for wide energy range of electromag- netic radiation (X & γ) have been studied to evaluate possibility of using the PSF as an imaging detector for ...
Fundamental characteristics of the plastic scintillating fiber (PSF) as a detector for electromagnetic radiation (X & γ) are obtained by GEANT4 detector simulation tool package. The detector response to radiation wit...