Ahmed A Abo-Alhasan Author
Subjects of specialization
Affiliation
Nanoscience, Nanotubes, Nanomaterials, Nanotechnology, Nanoparticles.
Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt
Ahmed A. Aboalhassan, studies in materials science and engineering. His research is in wearable electronics (electrochemical energy storage devices, e.g Li-ion, Li-S batteries, and supercapacitors). His research mainly focused on carbon/inorganic nanocomposites syntheses with various morphologies and their characterizations, mechanical testing and electrochemical performances. Characterizations like FE-SEM, EDX, HR-TEM, EDS, XRD, Raman spectroscopy, FT-IR, XPS, TGA, DSC, BET and others.
Research Article Subscription
Author(s): Ahmed A Abo-Alhasan, Samy A El-Daly, Morad M El-Hendawy, Shahar H El-Khalfy and El-Zeiny M Ebeid
Rapid Induced Aggregation of Gold Nanoparticles by Diolefinic Dyes
Aggregation kinetics of gold nanoparticles (Au NPs) interaction in the presence of some diolefinic dyes, namely 1,4-bis (β-pyridyl-2-vinyl) benzene (P2VB), 1,4 bis(2-methylstyryl) benzene (MSB) and 2,5 distyrylpyrazine (DSP), were studied in methanol using steady state UV-Vis spectrophotometry and stopped-flow spectrophotometry. All three dyes induced the aggregation of Au NPs, but with different rates. ... view moreĀ»