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相关论文: Growth and Evaluation of Improved CsI:Tl and NaI:T…

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Scintillation characteristics of a thallium doped sodium iodide (NaI(Tl)) crystal with a dimension of 0.6 x 0.6 x 2 cm3 are studied by attaching a silicon photomultiplier (SiPM) direct to the crystal over a temperature range from 93 to 300…

仪器与探测器 · 物理学 2022-03-02 H. Y. Lee , J. A. Jeon , K. W. Kim , W. K. Kim , H. S. Lee , M. H. Lee

Thallium-doped sodium iodide (NaI(Tl)) crystals are widely used in radiation detection applications, from gamma-ray spectroscopy to particle dark matter searches. However, if the crystal is exposed to relative humidity of even a few…

仪器与探测器 · 物理学 2022-11-16 Jinyoung Kim , Yujin Lee , Byoung-cheol Koh , Chang Hyon Ha , Byung Ju Park , In Soo Lee , Hyun Su Lee

Halide scintillators play a crucial role in the detection of ionizing radiation since the discovery of scintillation in NaI:Tl in 1948. The discovery of NaI:Tl motivated the research and development (R&D) of halide scintillators resulting…

应用物理 · 物理学 2024-09-18 Vojtech Vanecek , Katerina Decka , Eva Mihokova , Vaclav Cuba , Robert Kral , Martin Nikl

In this study, we report on the growth of ternary caesium lithium iodide ($Cs_2Li_3I_5$, CLI) bulk crystals, both undoped and doped with thallium (Tl) and indium (In), using the miniaturised vertical Bridgman method (mVB). X-ray Powder…

In this paper results of scintillation properties measurements of pure and Ce3+-doped strontium fluoride crystals are presented. We measure light output, scintillation decay time profile and temperature stability of light output. X-ray…

材料科学 · 物理学 2016-06-07 R. Shendrik , E. A. Radzhabov , A. I. Nepomnyashchikh

Scintillating NaI(Tl) crystals are widely used in a large variety of experimental applications. However, for the use as Dark Matter (DM) detectors, such crystals demand a high level of radio-purity, not achievable by means of standard…

仪器与探测器 · 物理学 2019-09-27 Y. Zhu , S. H. Yue , Z. W. Ge , Y. W. Zhu , X. J. Yin , I. Dafinei , G. DImperio , M. Diemoz , V. Pettinacci , S. Nisi , C. Tomei , H. B. Zhao , B. Xu , J. Fang , Q , . W. Tu

NaI(Tl) crystals are used as particle detectors in a variety of rare-event search experiments because of their superb light-emission quality. The crystal light yield is generally high, above 10 photoelectrons per keV, and its emission…

仪器与探测器 · 物理学 2020-08-13 J. J. Choi , B. J. Park , C. Ha , K. W. Kim , S. K. Kim , Y. D. Kim , Y. J. Ko , H. S. Lee , S. H. Lee , S. L. Olsen

We report on the scintillation characterization of a 1 cm^3 CsI(Tl) crystal coupled to a 6 x 6 mm^2 SiPM read out with a custom transimpedance amplifier at cryogenic temperatures. The crystal was prepared with optical-grade surfaces and…

仪器与探测器 · 物理学 2025-11-19 M. Mirzakhani , R. Mahapatra , M. Platt

Application of NaI(Tl) detectors in the search for galactic dark matter particles through their elastic scattering off the target nuclei is well motivated because of the long standing DAMA/LIBRA highly significant positive result on annual…

The highly radiopure NaI(Tl) was developed to search for particle candidates of dark matter. The optimized methods were combined to reduce various radioactive impurities. The $^{40}$K was effectively reduced by the re-crystallization…

Nuclear and high energy physics research has a need for new, high performance scintillators with high light yields; high densities, fast decay times, and are radiation hard. In this paper we present crystal growth and results from 16-mm…

仪器与探测器 · 物理学 2021-05-03 R. Hawrami , E. Ariesanti , A. Burger , H. Parkhe

The scintillation light output of a pure and a Thallium doped Sodium Iodide (NaI) crystal under irradiation with 5.486MeV \alpha -particles has been measured over a temperature range from 1.7K to 300K. Estimates of the decay time constant…

仪器与探测器 · 物理学 2012-12-06 C. Sailer , B. Lubsandorzhiev , C. Strandhagen , J. Jochum

We report a study of CsI(Tl) scintillator to assess its applicability in experiments to search for dark matter particles. Measurements of the mean scintillation pulse shapes due to nuclear and electron recoils have been performed. We find…

Europium-doped TlSr2I5 (TSI), a new high light yield scintillator for gamma-ray detection, has been grown by the vertical Bridgman method. A 12mm and 16mm diameter boules of TSI is grown in a two-zone vertical furnaces. Samples extracted…

仪器与探测器 · 物理学 2021-03-09 Rastgo Hawrami , Elsa Ariesanti

A thin (0.05cm) and wide area (5cmX5cm) NaI(Tl) scintillator was developed. The performance of the thin NaI(Tl) plate, energy resolution, single photoelectron energy and position sensitivity were tested. An excellent energy resolution of…

Scintillation properties of the new Tl2LaCl5: xCe3+ where x = 0, 0.5, 1 and 10 mole % (TLC: Ce3+) single crystals are presented. Two zones vertical Bridgman technique is used for the growth of this scintillation material. High Z-number (79)…

材料科学 · 物理学 2017-04-05 H. J. Kim , Gul Rooh , Sunghwan Kim

Scintillators cover an important wide range of applications in detection and imaging. In this paper we are presenting growth and performance results of several advanced large diameter thallium-based ternary halide crystals are presented.…

仪器与探测器 · 物理学 2023-09-14 Rastgo Hawrami

Crystal scintillators provide potential merits for the pursuit of low-energy low-background experiments. A CsI(Tl) scintillating crystal detector is being constructed to study low-energy neutrino physics at a nuclear reactor, while projects…

高能物理 - 实验 · 物理学 2011-07-19 Y. Liu , TEXONO Collaboration

The Neutrino Elastic-scattering Observation with NaI(Tl) experiment (NEON) aims to detect coherent elastic neutrino-nucleus scattering~(\cenns) in a NaI(Tl) crystal using reactor anti-electron neutrinos at the Hanbit nuclear power plant…

Scintillating NaI(Tl) crystals are used for various rare decay experiments, such as dark matter searches. The hygroscopicity of NaI(Tl) crystal makes the construction of crystal detectors in these experiments challenging and requires a…

天体物理仪器与方法 · 物理学 2020-01-08 J. Y. Lee , G. Adhikari , C. Ha , H. J. Kim , N. Y. Kim , S. K. Kim , Y. D. Kim , H. S. Lee
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