English
Related papers

Related papers: Advancements in High Density and Fast Scintillatio…

200 papers

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.…

Instrumentation and Detectors · Physics 2023-09-14 Rastgo Hawrami

In this study we present our preliminary report on the scintillation properties of new Ce-doped Tl2LaBr5 single crystal. Two zones vertical Bridgman technique is used for the growth of this compound. Pure and Ce-doped samples showed maximum…

Instrumentation and Detectors · Physics 2017-03-08 H. J. Kim , Gul Rooh , Arshad Khan , Sunghwan Kim

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)…

Materials Science · Physics 2017-04-05 H. J. Kim , Gul Rooh , Sunghwan Kim

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…

Instrumentation and Detectors · Physics 2021-03-09 Rastgo Hawrami , Elsa Ariesanti

0.5%, 1%, 3% and 5% Ce-concentration single crystals of Tl2LiLuCl6 were grown from the melt using two zone vertical Bridgman technique. X-ray induced emission spectra showed Ce3+ emission between 370 nm and 540 nm wavelength range. Energy…

Materials Science · Physics 2017-04-26 Gul Rooh , H. J. Kim , Jonghoon Jang , Sunghwan Kim

TlSr2I5: Eu2+ is a newly discovered scintillator and show promising scintillation properties for X- and {\gamma}-rays spectroscopy applications. Two zones vertical Bridgman technique is used for the growth of this scintillator. Luminescence…

Instrumentation and Detectors · Physics 2017-09-18 H. J. Kim , Gul Rooh , Arshad Khan , H. Park , Sunghwan Kim

In this paper the growth of a 16mm diameter Ce-doped Tl$_2$NaYCl$_6$ and its characterization as a gamma-ray detector are reported. With a 16 mm dia. x 8 mm cylindrical sample, energy resolution of 4.1% (FWHM) at 662 keV and light yield of…

Instrumentation and Detectors · Physics 2021-05-19 R. Hawrami , E. Ariesanti , A. Burger

This paper reports on successful growth and performance evaluation of two large diameter Cs2HfCl6 (CHC) and Cs2HfCl4Br2 (CHCB), both recently developed scintillator crystals. The discovery of Cs2HfCl6 (CHC) as a scintillator has lately…

Instrumentation and Detectors · Physics 2021-03-09 Rastgo Hawrami , Elsa Ariesanti , Vlad Buliga , Liviu Matei , Shariar Motakef , Arnold Burger

Scintillators play an important role in radiation detection and imaging. Thallium-doped cesium iodide (CsI:Tl) and sodium iodide (NaI:Tl) are two of the major scintillators that have been used for many applications for many decades. In this…

Instrumentation and Detectors · Physics 2021-06-22 R. Hawrami , A. Farsoni , H. Sabet , D. Szydel

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…

This article describes the crystal selection and quality control utilized to develop and calibrate a high resolution array of CsI(TI) scintillator crystals for the detection of energetic charged particles. Alpha sources are used to test the…

Research in ceramic scintillators has steadily progressed alongside the research in bulk single crystal scintillator growth. As interest in faster scintillation material production with lower cost increases, more research on scintillating…

Instrumentation and Detectors · Physics 2021-07-28 R. Hawrami , E. Ariesanti , H. Parkhe , A. Burger

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…

Instrumentation and Detectors · Physics 2022-03-02 H. Y. Lee , J. A. Jeon , K. W. Kim , W. K. Kim , H. S. Lee , M. H. Lee

Measurements of the degradation in performance of 30 cm long CsI(Tl) scintillation crystals exposed to 1 MeV photon doses of 2, 10, 35, 100 and 1000 Gy are presented. The light yield, light yield longitudinal non-uniformity, scintillation…

Instrumentation and Detectors · Physics 2016-08-29 Savino Longo , John Michael Roney

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…

Materials Science · Physics 2016-06-07 R. Shendrik , E. A. Radzhabov , A. I. Nepomnyashchikh

In terms of energy resolution, temporal response to burst events, and thermal stability, lanthanum bromide doped with Ce is a much better choice than the traditional NaI(Tl) scintillator for hard X-ray astronomy. We present the test results…

Instrumentation and Methods for Astrophysics · Physics 2015-06-03 Hong Li , Jianfeng Ji , Hua Feng , Zhi Zhang , Dong Han

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…

Instrumentation and Detectors · Physics 2025-11-19 M. Mirzakhani , R. Mahapatra , M. Platt

The fast neutrons produced by a calibrated 241Am-Be source were detected by two different Cs2LiYCl6:Ce (CLYC) scintillator detectors. The two cylindrical crystals (1"x1" in size) were enriched with more than 99% of 7Li (C7LYC) and with…

Instrumentation and Detectors · Physics 2018-07-31 N. Blasi , S. Brambilla , F. Camera , S. Ceruti , A. Giaz , L. Gini , F. Groppi , S. Manenti , A. Mentana , B. Million , S. Riboldi

We report the scintillation and timing performance of a new developed 200 * 20 mm * 20 mm large size barium fluoride crystal doped with 3at% yttrium (BaF2:Y) to enhance the application for high time resolution. This doping effectively…

Instrumentation and Detectors · Physics 2025-02-24 Zeyu Huang , Jing Zhang , Shiming Zou , Mingkuan Yuan , Jiawei Xu , Xiyang Wang , Shiqing Xie , Jinhui Chen , Junfeng Chen , Xiaolong Wang

Lutetium-Yttrium Orthosilicate doped with Cerium (LYSO:Ce), as a bright scintillating crystal, is a candidate for calorimetry applications in strong ionizing-radiation fields and large high-energy hadron fluences as are expected at the CERN…

Instrumentation and Detectors · Physics 2015-06-17 G. Dissertori , D. Luckey , F. Nessi-Tedaldi , F. Pauss , M. Quittnat , R. Wallny , M. Glaser
‹ Prev 1 2 3 10 Next ›