1. IE browser is NOT supported anymore. Please use Chrome, Firefox or Edge instead.
2. If you are a new user, please register to get an IHEP SSO account through https://login.ihep.ac.cn/registlight.jsp Any questions, please email us at helpdesk@ihep.ac.cn or call 88236855.
3. If you need to create a conference in the "Conferences, Workshops and Events" zone, please email us at helpdesk@ihep.ac.cn.
4. The max file size allowed for upload is 100 Mb.

Measurement of alpha contamination of Po210 using a BGO cryogenic bolometer

Not scheduled
20m
Poster 粒子物理实验技术 墙报展及评选

Speaker

德勇 段 (中国科学技术大学)

Description

基于声子探测的新型荧光-热量两维读出低温晶体量热器技术,具有高能量分辨率和独特粒子鉴别能力,在低本底测量、稀有核衰变寻找等领域极具竞争力。
报告主要介绍以BGO为核心吸收体的光-热两维读出晶体量热器研制,通过mK深冷低温测试,介绍针对BGO低温晶体量热器的最佳工作点的选取,基线的稳定性修正以及光热符合分析等;结果给出BGO晶体内Po210等alpha放射性污染含量、探测器能量分辨、以及alpha v.s. beta/gamma粒子鉴别能力。

Primary authors

德勇 段 (中国科学技术大学) 明萱 薛 (University of Science and Technology of China)

Presentation materials

There are no materials yet.