Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Salma M. Hassan"'
Publikováno v:
Iraqi Journal of Physics, Vol 20, Iss 1 (2022)
An oxidative polymerization approach was used to create polyaniline (PANI) and Fe2O3 /PANI nanoparticle combination. Various characterization approaches were used to investigate the structural, morphological, and Fe2O3 /PANI nanoparticle structures.
Externí odkaz:
https://doaj.org/article/3016fa4a7b664284a0ef6303edc7e453
Autor:
Fatima Mikdad Ahmed, Salma M. Hassan
Publikováno v:
Iraqi Journal of Physics, Vol 19, Iss 51 (2021)
In this work, chemical oxidation was used to polymerize conjugated polymer "Polypyrrole" at room temperature Graphene nanoparticles were added by in situ-polymerization to get (PPY-GN) nano. Optical and Electrical properties were studied for the nano
Externí odkaz:
https://doaj.org/article/36106af564f24451b346e3f3b2b68614
Publikováno v:
Iraqi Journal of Physics, Vol 19, Iss 49 (2021)
ABSTRACT: Polypyrrole and polypyrrole / silver nanocomposites were fabricated by in-situ polymerization employing Ammonium Persulphate as an oxidizing agent. Nanocomposites were synthesized by combining polypyrrole and silver nanoparticles in various
Externí odkaz:
https://doaj.org/article/6762e6ec27c945a6aefac7a51a3cd4fa
Publikováno v:
Iraqi Journal of Physics, Vol 19, Iss 48 (2021)
Polypyrrole/silver (PPy/Ag) nanocomposites was synthesized via a chemical oxidative method. The AFM analysis is performed to study the surface roughness, morphology and size distribution of the PPy particles and PPy-ag nanocomposites. The results ind
Externí odkaz:
https://doaj.org/article/d75505f107f14e96ab8c1fd6c116067e
Autor:
Salma M. Hassan
Publikováno v:
Iraqi Journal of Physics, Vol 14, Iss 31 (2019)
Pure nano Ferro fluid was synthesized by chemical co-precipitation method. The composite of polyaniline with nano sized Ferro fluid was prepared by In-situ–chemical oxidation polymerization method with ammonium per sulphate as an oxidant in aqueous
Externí odkaz:
https://doaj.org/article/4039f82b07264d799aec0ec98d7784e8
Autor:
Salma M. Hassan
Publikováno v:
Iraqi Journal of Physics, Vol 15, Iss 33 (2019)
Pure Polyaniline salt, and protonation PANI by H2SO4 were synthesized by electro-chemical oxidative polymerization of aniline with acidity of H2SO4. The solution was prepared in reaction temperature equal 291 K and the acidity of aqueous solution was
Externí odkaz:
https://doaj.org/article/011f018a2f254832afc9eca5a1a415ef
Publikováno v:
Iraqi Journal of Science. :1728-1742
Chemical polymerization produces polyaniline in two concentrations (0.02,0.05g) at room temperature. The reaction of polymerization was exothermal in nature. The characterization peak was observed in the FTIR range between 1470 and 1560cm-1which defi
Publikováno v:
Research Journal of Textile and Apparel. 26:1-17
Purpose This paper aims to investigate the potential application of Balanites aegyptiaca bark powder (BABP) for removing a basic textile dye, methylene blue (MB), from aqueous solutions. Design/methodology/approach The biosorbent (BABP) was character
Publikováno v:
Nano Hybrids and Composites. 33:93-103
Infrared photoconductive detectors working in the far-infrared region and room temperature were fabricated. The detectors were fabricated using three types of carbon nanotubes (CNTs); MWCNTs, COOH-MWCNTs, and short-MWCNTs. The carbon nontubes suspens
Publikováno v:
Iraqi Journal of Physics. 19:15-21
Polypyrrole and polypyrrole / silver nanocomposites were fabricated by in-situ polymerization employing Ammonium Persulphate as an oxidizing agent. Nanocomposites were synthesized by combining polypyrrole and silver nanoparticles in various weight pe