This work aims to determine natural radionuclides (210 Pb, 228,226 Ra, 234,228 Th and 40
K) in NORM samples by well-type HPGe detectors because they are of vital importance in …

The regulation existing on NORM activities requires the accurate and quick measurement of
natural radionuclides in a wide range of matrices by gamma spectrometry. The aim of this …

Water and sediment samples were collected from northern coast of Oman Sea covering from
Goatr to Hormoz canyon seaport. Water and sediment quality assessment for naturally or …

Gamma-ray spectrometry has wide applications in various fields of science, technology,
medicine, and basic research. Despite many advantages of this technique, background …

More and more genetic algorithms have been widely used to find optimal or near-optimal
parameters of complex systems which otherwise would take a lifetime to solve. Specially, in …

Nanostructures of carbon-based materials and their composites have been found be the
very important class of materials, due to their versatile properties in the field of biomedicine …

در این پژوهش روشی برای در نظر گرفتن تغییرات ضخامت مرده در سطوح اطراف و بالای آشکار ساز
ژرمانیوم فوق‌خالصHPGe جهت شبیه‌سازی دقیق‌تر آن به خصوص برای نمونه‌های با هندسه مارینلی …‎

In this research, a method for considering the spatial variation of deal layer (DL) thickness at
the lateral and top surfaces of HPGe detectors is presented to achieve a more precise …