[2025-01-18] For better promotion of the events, the categories in this system will be adjusted. For details, please refer to the announcement of this system. The link is https://indico-tdli.sjtu.edu.cn/news/1-warm-reminder-on-adjusting-indico-tdli-categories-indico

August 31, 2026 to September 5, 2026
Tsung-Dao Lee Institute
Asia/Shanghai timezone

CICENNS experiment: A 300kg CsI(Na) detector for CEvNS measurement

Not scheduled
20m
Tsung-Dao Lee Institute

Tsung-Dao Lee Institute

No.1 Lisuo Road, Pudong New District, Shanghai, 201210, China
Oral contribution WG2: Neutrino Scattering Physics

Speaker

Tianzi SONG (Sun Yat-sen University)

Description

Coherent elastic neutrino-nucleus scattering (CEvNS) benefits from the coherent interaction of neutrinos with an entire nucleus at low momentum transfer, resulting in an enhanced cross section that provides a sensitive approach for detecting low-energy neutrinos. The CICENNS (CsI Detector for Coherent Elastic Neutrino-Nucleus Scattering) experiment aims to perform a high-precision measurement of CEvNS using neutrinos from pion decay-at-rest at the China Spallation Neutron Source (CSNS). To achieve this, the CICENNS detector employs a 300-kg CsI(Na) target composed of fifteen 20-kg crystal modules, surrounded by a plastic-scintillator veto system. With this detector configuration, CICENNS aims to precisely measure the CEvNS cross section, while also providing sensitivity to nuclear neutron distributions and physics beyond the Standard Model. Detector construction is nearing completion, and deployment at the CSNS site is planned for later this year. This presentation will cover the detector design and construction, projected physics sensitivities, current status, and plans for deployment and operation.

Primary authors

Tianzi SONG (Sun Yat-sen University) CICENNS Collaboration (Sun Yat-sen University)

Presentation materials

There are no materials yet.