Energetic particles’fluxes and dose in the Radiation Gene Box measured by space radiation detector onboard SJ-10 satellite
作者机构：Institute of High Energy PhysicsCASBeijingChina College of PhysicsJilin UniversityChangchunChina Changzhou Institute of TechnologyChangzhouChina National Space Science CenterCASBeijingChina Institute of BiophysicsCASBeijingChina
出 版 物：《Radiation Detection Technology and Methods》 (辐射探测技术与方法（英文）)
年 卷 期：2018年第2卷第2期
页 面：93-100页
学科分类：07[理学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
基 金：This work is supported by the strategic priority Research Program of Chinese Academy of Science Grant No.XDA04020202-13
主 题：Particles’flux Dose Radiation detector Geomagnetic field
摘 要：Background To evaluate the hazard of space radiation posing to the tissues,it is important to obtain exact fluxes of different radiation *** Radiation Gene Box(RGB)onboard SJ-10 spacecraft was an instrument designed to investigate the effects of space environment on the mESCs and *** derive the dose received by the tissues inside the RGB,the Space Radiation Detector(SRD)was installed inside *** The SRD was designed to derive the fluxes of electron,proton,hellion and gamma rays around *** the type of the particles,the energies,the fluxes and the conversion coefficients are known,the dose received by the tissues could be *** The SRDwas designed as a △E-E solid-state *** measuring the energy deposited in the three subdetectors,the particles’type and their energies could be *** data of SRDwere divided into 15 bins by the types of particles and their energy *** The gamma ray flux was higher than any other particle flux inside the RGB,and the electron was the most intense charge particle,while the helium ion was the most harmful radiation to the cells inside the *** The dose rate inside the Radiation Gene Box was much higher than in the ground,but the integral dose of 12 days inside the RGB was about 2.13 *** seemed unlikely to have obvious biological effects on the tissues of mice and drosophila.
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