A.I. Helal

Optical and radiation shielding properties of PVC/BiVO4 nanocomposite

Said M. Kassem, M. I. A. Abdel Maksoud, Adel M. El Sayed et al. · Scientific Reports · 2023 · 63 citations · Full text

Ultra-trace determination of 90Sr, 137Cs, 238Pu, 239Pu, and 240Pu by triple quadruple collision/reaction cell-ICP-MS/MS: Establishing a baseline for global fallout in Qatar soil and sediments

M. A. Amr, A.I. Helal, Athab T. Al-Kinani et al. · Journal of Environmental Radioactivity · 2015 · 59 citations

Environmental Radiochemistry, Global Fallout, Environmental Chemistry +9

Determination of trace elements in water and sediment samples from Ismaelia Canal using ion chromatography and atomic absorption spectroscopy

Rugayah Mohamed, Ashraf M. Abdel-lateef, Hazem H. Mahmoud et al. · Chemical Speciation and Bioavailability · 2012 · 36 citations · Full text

Engineering, Trace Element Geochemistry, Environmental Chemistry +17

Effect of carbon nano tube in the structural and physical properties of polyvinyl chloride films

A.I. Helal, M.F. Zaki, Sh.I. Elkalashy et al. · Physica Scripta · 2021 · 27 citations

Optical Materials, Engineering, Abstract Polyvinyl Chloride +25

Formation of polyatomic ions from the skimmer cone in the inductively coupled plasma mass spectrometry

N.F. Zahran, A.I. Helal, M. A. Amr et al. · International Journal of Mass Spectrometry · 2003 · 20 citations

Skimmer Cone, Mass Spectrometry, Plasma Mass Spectrometry +10