Studying the effect of nano lead compounds additives on the concrete shielding properties for γ-rays

HE Hassan, HM Badran, A Aydarous… - Nuclear Instruments and …, 2015 - Elsevier
In the present work the effect of concrete incorporation with two types of nano-lead
compounds on its γ-ray shielding characteristics is investigated. The concrete samples were …

Preparation of elastic polymer slices have the semiconductors properties for use in solar cells as a source of new and renewable energy

ASA Almalki, A Alhadhrami, AMA Adam… - … of Photochemistry and …, 2018 - Elsevier
The present work aimed to prepare elastic polymer slices that have semiconductors
properties for use in solar cells based on charge transfer (CT) complexation. For this …

Microstructure and corrosion behaviour of carbon steel and ferritic and austenitic stainless steels in NaCl solutions and the effect of p-nitrophenyl phosphate disodium …

MA Amin, M Saracoglu, N El-Bagoury… - International Journal of …, 2016 - Elsevier
The microstructure and corrosion behavior of carbon steel (CSA516) and ferritic (SS410)
and austenitic (SS304L) stainless steels were studied and compared. Corrosion tests were …

Synthesis of amino acid iodine charge transfer complexes in situ methanolic medium: chemical and physical investigations

KR Mahmoud, MS Refat, T Sharshar, AMA Adam… - Journal of Molecular …, 2016 - Elsevier
New procedure for preparation of glycine and alanine triiodide charge transfer complexes by
solid-solid interactions were investigated using different spectroscopic tools. The triiodide …

A newly synthesized sulphated 8-hydroxyquinoline derivative to effectively control aluminum corrosion in perchloric acid: Electrochemical and positron annihilation …

MRES Aly, H Shokry, T Sharshar, MA Amin - Journal of Molecular Liquids, 2016 - Elsevier
The corrosion of aluminum in 1.0 M HClO 4 was effectively controlled by a newly
synthesized sulphated 8-hydroxy-quinoline derivative (8HQD), namely 2-(2-(quinolin-8 …

Study of chemical bonding, physical and biological effect of metformin drug as an organized medicine for diabetes patients with chromium (III) and vanadium (IV) ions

AMA Adam, T Sharshar, MA Mohamed… - … Acta Part A: Molecular …, 2015 - Elsevier
New vanadium (IV) and chromium (III) complexes of metformin (MFN) were synthesized
upon the chemical interaction between vanadyl (II) sulfate monohydrate or chromium (III) …

Strong Correlations Between Positron Annihilation Spectroscopy and ESR for Mn0.1Mg x Zn0.9−x Fe2O4 Ceramics

KR Mahmoud, OM Hemeda, T Sharshar… - … of Superconductivity and …, 2017 - Springer
A series of single-phase spinel cubic structure Mn-Zn ferrites with the general formula Mn
0.1 Mg x Zn 0.9− x Fe 2 O 4 were prepared by a ceramic method. Mg content improves the …

Chemical and physical investigations on the charge transfer interaction of organic donors with iodine and its application as non-traditional organic conductors

MS Refat, T Sharshar, AMA Adam, KM Elsabawy… - Journal of Molecular …, 2014 - Elsevier
The iso-leucine-iodide and methionine-iodide charge-transfer complexes were prepared
and characterized using different spectroscopic techniques. The iodide charge-transfer …

Structural and optical investigation on alpha particle irradiated CR-39 surface coated by MEH-PPV conducting polymer

AM Abdalla, FA Harraz, SA Al-Sayari, A Al-Hajry - Applied Surface Science, 2015 - Elsevier
Photoluminescence and UV–Vis spectral evaluation of a poly allyl diglycol carbonate (CR-
39) detector coated by poly (2-methoxy-5-(2-ethyl-hexyloxy)-1, 4-phenylene-vinylene)(MEH …

Optical and positron annihilation spectroscopic studies on PMMA polymer doped by rhodamine B/chloranilic acid charge transfer complex: Special relevance to the …

HE Hassan, MS Refat, T Sharshar - Spectrochimica Acta Part A: Molecular …, 2016 - Elsevier
Polymeric sheets of poly (methylmethaclyerate)(PMMA) containing charge transfer (CT)
complex of rhodamine B/chloranilic acid (Rho B/CHA) were synthesized in methanol solvent …