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The Cooling Storage Ring (CSR) External-target Experiment (CEE) at the Heavy Ion Research Facility in Lanzhou (HIRFL), China, is the first multi-purpose nuclear physics experimental device to operate in the Giga electron-volt (GeV) energy…

Instrumentation and Detectors · Physics 2023-04-07 D. Hu , X. Wang , M. Shao , Y. Zhou , S. Ye , L. Zhao , Y. Sun , J. Lu , H. Xu

The cooling storage ring (CSR) external-target experiment (CEE) is a spectrometer running at the Heavy Ion Research Facility (HIRFL) at Lanzhou. The CEE is the first large-scale nuclear physics experimental device by China to operate in the…

Instrumentation and Detectors · Physics 2023-07-19 Y. Zhou , D. Hu , X. Wang , M. Shao , L. Zhao , Y. Sun , J. Lu , H. Xua

The CSR External-target Experiment (CEE) will be the first large-scale nuclear physics experiment device at the Cooling Storage Ring (CSR) of the Heavy-Ion Research Facility in Lanzhou (HIRFL) in China. A new T0 detector has been proposed…

A gaseous beam monitor utilizing gas electron multiplier (GEM) and pixel sensors is being developed for the Cooling Storage Ring (CSR) External-target Experiment (CEE) at Heavy Ion Research Facility in Lanzhou (HIRFL). The beam monitor is…

The HIRFL-CSR external-target experiment (CEE) under construction is expected to provide novel opportunities to the studies of the thermodynamic properties, namely the equation of state of nuclear matter (nEOS) with heavy ion collisions at…

The half-size prototype of the multi wire drift chamber (MWDC) for the cooling storage ring (CSR) external-target experiment (CEE) was assembled and tested in 350 MeV/u Kr+Fe reactions on the heavy ion research facility in Lanzhou (HIRFL).…

The Cooling-Storage-Ring External-target Experiment (CSR-CEE) is a spectrometer to study the nature of nuclear matter created in heavy ion collision at $\sqrt{s_{NN}} = $ 2.1 - 2.4 GeV, aiming to reveal Quantum Chromodynamics (QCD) phase…

Nuclear Experiment · Physics 2023-08-29 Li-Ke Liu , Hua Pei , Yaping Wang , Biao Zhang , Nu Xu , Shusu Shi

The Isochronous Mass Spectrometry (IMS) is a powerful tool for mass measurements of exotic nuclei with half-lives as short as several tens of micro-seconds in storage rings. In order to improve the mass resolving power while preserving the…

A trigger system has been designed and implemented for the HIRFL-CSR external target experiment (CEE), the spectrometer for studying nuclear matter properties with heavy ion collisions in the GeV energy region. The system adopts…

Stochastic cooling, as the different cooling mechanism from electron cooling, is designed and constructed on CSRe (experimental Cooling Storage Ring) in HIRFL (Heavy Ion Research Facility in Lanzhou) at present. The beam extracted from CSRm…

Accelerator Physics · Physics 2015-09-02 Xue-Jing Hu , You-Jin Yuan , Jun-Xia Wu , Xiao-Hu Zhang , Huan Jia

The Compressed Baryonic Matter spectrometer (CBM) is a future fixed-target heavy-ion experiment located at the Facility for Anti-proton and Ion Research (FAIR) in Darmstadt, Germany. The key element in CBM providing hadron identification at…

Instrumentation and Detectors · Physics 2020-01-29 I. Deppner , N. Herrmann

Super Heavy Experimental Ring (SHER) is one of the rings of the next accelerator complex High Intensity Heavy Ion Accelerator Facility (HIAF) at IMP[4]. Here, present ideas of the lattice design for the operation of the large acceptance…

Accelerator Physics · Physics 2015-06-16 X. Gao , J. C. Yang , J. W. Xia , W. P. Chai , J. Shi , G. D. Shen

To achieve high precision and accuracy for mass measurements of exotic nuclei by Time-of-flight (TOF) methods: high-resolution beam-line magnetic-rigidity time-of-flight (B$\rho$-TOF) and in-ring isochronous mass spectrometry (IMS), a…

Instrumentation and Detectors · Physics 2024-07-16 Zhuang Ge

In the paper, we discuss the development of the multi-gap resistive plate chamber Time-of-Flight (TOF) technology and the production of the STAR TOF detector in China at the beginning of the 21st century. Then we review recent experimental…

The future Facility for Anti-proton and Ion Research (FAIR), currently in construction in Darmstadt, Germany, is one of the largest research projects worldwide. The Compressed Baryonic Matter (CBM) experiment is one of the main pillars at…

Instrumentation and Detectors · Physics 2021-02-03 Qiunan Zhang , Ingo Deppner , Nobert Herrmann , Yi Wang

The High Energy cosmic-Radiation Detector (HERD) facility is planned to go onboard China's Space Station, planned to be operational starting in around 2025 for about 10 years. The main scientific objectives of HERD are the search for…

Instrumentation and Detectors · Physics 2020-08-26 P. W. Cattaneo , M. Pullia , M. C. Prata , A. Rappoldi , M. Rossella

The Zero Degree Calorimeter (ZDC) plays a crucial role in determining centrality at the Cooling-Storage-Ring External-target Experiment (CEE) in the Heavy Ion Research Facility in Lanzhou (HIRFL). A Boosted Decision Trees (BDT)…

Instrumentation and Detectors · Physics 2023-05-01 Biao Zhang , Li-Ke Liu , Hua Pei , Shusu Shi , Nu Xu , Yaping Wang

T0 detector, based on Multi-gap Resistive Plate Chambers (MRPC) technology, is one of the key components in the External Target Experiment. Through precision measurements of the MRPC signals, timing of the beam impact on target can be…

Instrumentation and Detectors · Physics 2019-09-25 Peipei Deng , Lei Zhao , Jiaming Lu , Pinzheng Xia , Jinxin Liu , Min Li , Shubin Liu , Qi An

The CSR External-target Experiment (CEE) is a large-scale spectrometer under construction at the Heavy Ion Research Facility in Lanzhou (HIRFL) for studying the phase structure of nuclear matter at high baryon density and the equation of…

Instrumentation and Detectors · Physics 2024-09-04 Yuquan Chen , Wei You , Jiaqi Lu , Yujin Tong , Luncai Zhou , Beimin Wu , Enming Mei , Wentian Feng , Xianjin Ou , Wei Wu , Qinggao Yao , Peng Yang , Yuhong Yu , Zhiyu Sun
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