Перейти к основному содержанию
AkademIndex

Продукты

Для разработчиков

AkademBaseОткрытый API экосистемы
Статья

Scintillation properties of Eu<sup>2+</sup>-activated barium fluoroiodide

Gautam GundiahLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USAEdith Bourret-CourchesneMaterials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USAGrégory BizarriLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USAStephen M. HanrahanLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USAAnurag ChaudhryDepartment of Electrical and Computer Engineering, University of California, Davis, CA, USAAndrew CanningComputational Research Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USAW.W. MosesLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USAS.E. DerenzoLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA
2009en
ABI

Аннотация

The scintillation properties of powders and single-crystals of BaFI doped with Eu <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2+</sup> are presented. Single crystals were grown by the vertical Bridgman technique. Under optical and X-ray excitation, the samples exhibit a narrow Eu <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2+</sup> 5d-4f transition emission centered at 405 nm. The scintillation light output is estimated to be 55,000±5,000 photons/MeV at 662 keV with 85% of the light decaying within 600 ns. An energy resolution of 8.5% full width at half maximum (FWHM) has been achieved using this scintillator for 662 keV excitation ( <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">137</sup> Cs source) at room temperature.

Перевод пока недоступен

Идентификаторы

Цитирования и источники

Цитирований: 2Использованных источников: 0