Shahar H El-Khalfy Author
Subjects of specialization
Affiliation
Nanoscience, Nanotubes, Nanomaterials, Nanotechnology, Nanoparticles.
Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt
Shahar H El-Khalfy is from the Chemistry Department and he is also a senior Faculty of Science at Tanta University, Tanta, Egypt. Shahar H El-Khalfy has done some research in the field of Nanoparticles and Nanotechnology.
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»