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CR-39固体核径迹探测器的制备和蚀刻性能
Preparation and etching properties of CR-39 SSNTD
【摘要】 用二甘醇双烯丙基碳酸脂(ADC)和过氧化苯甲酸(BPO),经本体热固聚合,研制了一种新型CR-39固体核径迹探测器,它的体蚀刻速度VB=1.37μm/h,相对灵敏度Va·V-1B=1.77,本底径迹密度B=9.8×10-5径迹·mm-2。它具有高灵敏度、低本底以及均匀、稳定的性能。
【Abstract】 The method is reported of preparing a new CR-39 nuclear track detector, polymerized from the liquid monomer allyl diglycol carbonate (ADC) and the initiator bengoyl per-oxide (BPO). It is shown that bulk etch rate VB=1.37μm/h, relative sensitivity Va/VB= 1.77, and background track density B = 9.8×10-3 track/mm2. The merits of this CR-39 detector are low cost, low background track density and good sensitivity, uniformity and stability.
- 【文献出处】 核技术 ,Nuclear Techniques , 编辑部邮箱 ,1988年09期
- 【被引频次】5
- 【下载频次】106