Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Luma Majeed Ahmed"'
Autor:
Rasha Jameel Neama, Firas Kamel Mohamad Alosfur, Khawla Jemeal Tahir, Noor Jawad Ridha, Luma Majeed Ahmed
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 4, Pp 1117-1134 (2024)
The synthesis of pure TiO2 and X% Au/TiO2 NPs was achieved via a sol-gel technique. The influence of Au concentration on structural, morphological, and optical features, as well as photocatalytic activity, was studied. XRD analysis revealed the prese
Externí odkaz:
https://doaj.org/article/7f778e4644574b5ca9abf10fc1918e04
Autor:
Mohammed Ali Hameed, Luma Majeed Ahmed
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 3, Pp 776-790 (2024)
Like-caviar molybdenum ferrite nanoparticles (MoFe2O4 NPs) have been successfully synthesized via a hydrothermal route in the presence of the negative surfactant (sodium dodecyl sulfate (SDS)). SDS acts as a template, stabilizer, and stops the aggreg
Externí odkaz:
https://doaj.org/article/d197b5995e19401f85618c68e191c928
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 2, Pp 379-389 (2024)
This study involves the synthesis of some porphyrins derivatives, these are termed as 4,4',4'',4'''-(porphyrin-5,10,15,20-tetrayl)tetrakis(N-(6-aminoacridin-3-yl)benzamide) (3a), 4,4',4'',4'''-(porphyrin-5,10,15,20-tetrayl)tetrakis(N-(5-methoxybenzo[
Externí odkaz:
https://doaj.org/article/6453680e4a43457f906914b3f53bf68a
Autor:
Mohammed Ali Hameed, Luma Majeed Ahmed
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 1, Pp 170-184 (2024)
This research focuses on the MoFe2O4 nanoparticles synthesized via the hydrothermal method in the presence of positive surfactant- Cetrimide (CT) as a template and stabilizer. This is vital to prevent the agglomeration and reducing its activity. The
Externí odkaz:
https://doaj.org/article/b5126ec7afad4454909fd44ab2ba40a8
Synthesis of Novel Porphyrin Derivatives and Investigate their Application in Sensitized Solar Cells
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 24, Iss 2 (2023)
Solar energy has significant advantages compared to conventional sources such as coal and natural gas, including no emissions, no need for fuel, and the potential for installation in a wide range of locations with access to sunlight. In this investig
Externí odkaz:
https://doaj.org/article/5b3261fb62d841709d47c87fd55f2225
Publikováno v:
Indonesian Journal of Chemistry, Vol 20, Iss 2, Pp 404-412 (2020)
In this work, a new mixed-ligand binuclear Co(II) complex of Schiff base was prepared. Moreover, the characterization of this prepared complex was performed by measurement of melting points, UV-Vis spectra, FT-IR spectra, and magnetic susceptibility
Externí odkaz:
https://doaj.org/article/052a88453f4c488998cb4aa884fe6d4b
Autor:
Faten Hadi Fakhri, Luma Majeed Ahmed
Publikováno v:
Indonesian Journal of Chemistry, Vol 19, Iss 4, Pp 936-943 (2019)
The aim of this manuscript was to modify the ZnS surface by incorporating with CdS photocatalyst. This manner led to depressing the recombination process and increasing the activity. The X-ray Powder Diffraction (XRD) data were proved that the CdS in
Externí odkaz:
https://doaj.org/article/353787de7f434ac5abb1d7b25d68b819
Effect of Oxidation Agents on Photo-Decolorization of Vitamin B12 in the Presence of ZnO/UV-A System
Publikováno v:
Indonesian Journal of Chemistry, Vol 18, Iss 2, Pp 272-278 (2018)
The aim of this work was to apply the many various oxidation agents namely H2O2, K2S2O8 and Fe2+ on the aqueous solution of vitamin B12 with the presence of ZnO. The results indicated that the use of the mixture of H2O2 and K2S2O8 in suspension of vi
Externí odkaz:
https://doaj.org/article/42c8fbace82b4e0b8234a34a092c4d25
Publikováno v:
Periódico Tchê Química. 17:689-699
The spinel structure Mn3O4 and the spinel Mn3O4/ZrO2 nano-composites particles were synthesized successfully as photocatalysts by employing the co-precipitation process and ultrasonic technique, respectively. The morphology of the top mention prepare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fe1de7b85ace3820dade9032426c403
https://doi.org/10.52571/ptq.v17.n34.2020.713_p34_pgs_689_699.pdf
https://doi.org/10.52571/ptq.v17.n34.2020.713_p34_pgs_689_699.pdf
Publikováno v:
THE 9TH INTERNATIONAL CONFERENCE ON APPLIED SCIENCE AND TECHNOLOGY (ICAST 2021).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b06c62d4201e5b68a8e5fb9a34b509b6
https://doi.org/10.1063/5.0113440
https://doi.org/10.1063/5.0113440