云南高校图书馆联盟文献共享服务平台- CR-39

CR-39: 作品数：97被引量：88H指数：4; 导出分析报告; 相关领域：理学核科学技术更多>>; 相关作者：张东海骆亿生任国孝荆贵茹袁红志更多>>; 相关机构：中国原子能科学研究院山西师范大学中国科学院中国工程物理研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金山西省自然科学基金国家高技术研究发展计划中国科学院战略性先导科技专项更多>>

Assessment of the residential radon concentrations in the Bakony Region,Hungary: 《Radiation Medicine and Protection》2024年第4期243-247,共5页Zsolt Homoki Gergely Toth Anita Csordas Edit Toth-Bodrogi Miklos Hegedus Tibor Kovacs; implemented by the TKP2021-NVA-10 project with the support provided by the Ministry of Culture and Innovation of Hungary from the National Research,Development and Innovation Fund,financed under the 2021 Thematic Excellence Programme funding scheme.; Objective:To investigate the current levels of indoor radon activity in the geologically complex Bakony Region of Hungary,which has been historically affected by industrial activities,and to identify areas that may re...; 关键词：^(222)Rn Indoor radon CR-39 SSNTD NRPB

CO_(2)预处理对CR-39中子个人剂量计增敏特性的研究: 《核技术》2024年第10期115-125,共11页赵阳王勰夏斌元李硕王亮彭微颖刘柯钊熊忠华; 本文研究了CO_(2)预处理对CR-39探测器灵敏度及径迹特征形成影响。以经^(252)Cf中子源照射的CR-39探测器为研究对象,通过统计探测器记录径迹数与径迹尺寸,分析了不同CO_(2)预处理时间和压力对CR-39探测器灵敏度及径迹尺寸分布的影响规...; 关键词：CR-39探测器 CO_(2)预处理增敏作用中子剂量径迹尺寸分布

基于平板扫描仪的氡测量方法研究: 《核电子学与探测技术》2024年第4期603-607,共5页杨晓宇焦岩卫晓峰刘立业曹勤剑赵原; CR-39固体径迹探测器因其材料的稳定性、良好的实用性等特点被广泛应用于氡的测量领域。针对现有的商用固体径迹探测器自动测读系统价格昂贵、维护成本及环境要求高的问题,本研究利用平板扫描仪设备,开展固体径迹形态学研究,通过建立基...; 关键词：CR-39 固体径迹探测器氡测量

基于固体径迹探测的中子个人剂量计性能研究: 《辐射防护》2024年第1期33-41,共9页焦岩曹勤剑卫晓峰徐园赵原刘立业; CR-39固体径迹探测器作为一款被动式的中子个人剂量计,具有方便携带、价格低廉、抗干扰能力强、对γ、β射线不敏感、对快中子响应好等优点。针对新开发的一款中子个人剂量计,根据国际标准ISO 21909-1,对新型中子个人剂量计的CR-39固体...; 关键词：外照射中子个人剂量计 CR-39

A pilot survey on indoor radon concentration in Beijing被引量：2: 《Radiation Medicine and Protection》2022年第1期22-25,共4页Hao Wang Lei Zhang Peng Gao Qiuju Guo; Objective:To explore the level of indoor radon concentration especially after recent 3 decades’great economic development in metropolis Beijing,so as to describe the outline of indoor radon level in Beijing.Methods:A...; 关键词：Indoor radon concentration Integrated measurement CR-39 Quality control BEIJING

The impact on alpha emission rates of varying distances between a CR-39 detector and alpha-emitting bone samples: 《Radiation Detection Technology and Methods》2021年第4期618-626,共9页Nada Farhan Kadhim Yasser Ayad Kadhim Rasha S.Ahmed Ali A.Ridha Mostafa Y.A.Mostafa; Background Changing the distance between a sample and an exposed solid-state nuclear track detector affects the number of alpha tracks recorded by the detector.This concept had been used to distinguish high-energy alp...; 关键词：RADIOACTIVITY Animal bone CR-39 detector Track density Alpha range

Bulk etch rates of CR-39 at high etchant concentrations:diffusionlimited etching被引量：2: 《Nuclear Science and Techniques》2020年第12期41-49,共9页E.M.Awad M.A.Rana Mushtaq Abed Al-Jubbori; Systematic CR-39 bulk etching experiments were conducted over a wide range of concentrations(2–30 N)of NaOH-based etchant.Critical analysis and a deep discussion of the results are presented.A comprehensive nuclear t...; 关键词：CR-39 detector ETHANOL Bulk etch rate Reduced bulk etch rate Diffusion-limited etching Concentration-limited etching

Measurement of cross sections for charge pickup by 84Kr on Al, C and CH2 targets at 400 MeV/u被引量：1: 《Nuclear Science and Techniques》2020年第6期60-66,共7页Rong Li Dong-Hai Zhang; supported by the National Natural Science Foundation of China(Nos.11075100 and 11565001)。; The nuclear charge pickup cross sections of 84Kr on CH2,C,and Al targets are investigated using CR-39 nuclear track detector at the highest energy of 395 MeV/u.The cross sections for H are calculated from those measur...; 关键词：Charge pickup reaction Cross section CR-39 nuclear track detector

Primary yields of protons measured using CR-39 in laser-induceddeuteron–deuteron fusion reactions被引量：3: 《Nuclear Science and Techniques》2020年第6期90-98,共9页Yue Zhang Long-Xiang Liu Hong-Wei Wang Yu-Gang Ma Bai-Fei Shen Guo-Qiang Zhang Mei-Rong Huang Aldo Bonasera Wen-Peng Wang Jian-Cai Xu Shun Li Gong-Tao Fan Xi-Guang Cao Yong Yu Jian-Jun He Chang-Bo Fu Suyalatu Zhang Xin-Rong Hu Xin-Xiang Li Zi-Rui Hao Jun-Wen Wang Han Xue Hai-Juan Fu; supported in part by the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB160203);the National Natural Science Foundation of China(Nos.11875311 and 11421505).; Investigating deuteron–deuteron(DD)fusion reactions in a plasma environment similar to the early stages of the Big Bang is an important topic in nuclear astrophysics.In this study,we experimentally investigated such ...; 关键词：Deuteron-deuteron fusion CR-39 Rangefilter spectrometer DD-proton

基于CR-39的核径迹形态估算入射质子能量和角度方法初探: 《中华放射医学与防护杂志》2020年第5期392-396,共5页李志灵陈波卓维海张伟; 国家重点研发计划资助(2016YFF0200804);国家自然科学基金(11775054)。; 目的探究基于CR-39上的核径迹形态来估算入射质子的能量和角度的方法。方法用不同入射能量和角度的质子照射CR-39,经化学蚀刻后分别用原子力显微镜和光学显微镜读取核径迹的形态,通过对核径迹二维形态的定量分析,尝试建立利用核径迹形...; 关键词：质子 CR-39 入射能量入射角度

CR-39