Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Nessreen Al-Hashimi"'
Autor:
Marwa El-Azazy, Alaa AlReyashi, Khalid Al-Saad, Nessreen Al-Hashimi, Mohammad A. Al-Ghouti, Mohamed F. Shibl, Abdulrahman Alahzm, Ahmed S. El-Shafie
Publikováno v:
Nanomaterials, Vol 14, Iss 20, p 1666 (2024)
Carbon dots (CDs) derived from mandarin peel biochar (MBC) at different pyrolysis temperatures (200, 400, 600, and 800 °C) have been synthesized and characterized. This high-value transformation of waste materials into fluorescent nanoprobes for env
Externí odkaz:
https://doaj.org/article/9a174edd6a624a71bd5c2a60a8ba7e0d
Publikováno v:
Journal of Chemistry, Vol 2022 (2022)
A lanthanide-based optical sensor has been developed for the sensitive and reliable spectrofluorometric determination of the fluoroquinolone antibiotic orbifloxacin (ORLX). Reaction of ORLX and two lanthanide metal ions, Sm(III) and Tb(III), in aqueo
Externí odkaz:
https://doaj.org/article/374cd5b22fdf4af9b71097d471c5031b
Autor:
Khalid Al-Saad, Ahmed A. Issa, Sourour Idoudi, Basem Shomar, Mohammad A. Al-Ghouti, Nessreen Al-Hashimi, Marwa El-Azazy
Publikováno v:
Molecules, Vol 25, Iss 20, p 4827 (2020)
In the current study, a smart approach for synthesizing trimethyl ethoxysilane–decorated magnetic-core silica-nanoparticles (TMS-mcSNPs) and its effectiveness as nanosorbents have been exploited. While the magnetite core was synthesized using the m
Externí odkaz:
https://doaj.org/article/afefd13938c4420382f2e91f27ecdd6c
Autor:
Ahmed M. El-Nahas, Mohamed A. Abdel-Rahman, Nessreen Al-Hashimi, Kazunari Yoshizawa, Mohamed F. Shibl
Publikováno v:
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-15 (2019)
Scientific Reports, Vol 9, Iss 1, Pp 1-15 (2019)
Oxygenated organic compounds derived from biomass (biofuel) are a promising alternative renewable energy resource. Alcohols are widely used as biofuels, but studies on bifunctional alcohols are still limited. This work investigates the unimolecular t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4ceee7fd24578992981bcf9708c9184
https://hdl.handle.net/10576/13640
https://hdl.handle.net/10576/13640
Autor:
Aashka Bhandari, Reza Nekovei, Nessreen Al-Hashimi, Sunil Patil, A. Yerma, Walid Hassan, Sherin Alfalah
We report on the TDDFT calculations of the effect of the size on the optoelectronic properties of germanene sheets. Five structures of germanene were considered. All structures were optimized and their electronic and optical properties are studied us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ebf330cdc8320ea91169a23564a395d
https://hdl.handle.net/10576/16027
https://hdl.handle.net/10576/16027
Autor:
Sunil Patil, Amit Verma, Walid Hassan, Nessreen Al-Hashimi, Aashka Bhandari, Mohamed F. Shibl
Publikováno v:
International Journal of Quantum Chemistry. 118:e25700
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ef4e90c13c65cb063b95cf90dc90951
https://doi.org/10.1002/qua.25700
https://doi.org/10.1002/qua.25700
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 62:317-321
The reaction of iodine as an electron acceptor with the base 4-aminopyridine (4APY) has been investigated spectrophotometrically in chloroform at room temperature. The electronic absorptions, infrared and Raman spectra, photometric titration as well
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0246c8c99959cc976aaf794b9e3c48c4
https://doi.org/10.1016/j.saa.2004.11.068
https://doi.org/10.1016/j.saa.2004.11.068
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 75(1)
The charge transfer (CT) interaction between iodine and 2,3-diaminopyridine (DAPY) has been thoroughly investigated via theoretical calculations. A Hartree–Fock, 3-21G level of theory was used to optimize and calculate the Mullican charge distribut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18390da1caf2f7448f5781be4b5ef498
https://pubmed.ncbi.nlm.nih.gov/19931482
https://pubmed.ncbi.nlm.nih.gov/19931482
Autor:
Nessreen Al-Hashimi
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 60(8-9)
The charge-transfer interaction of 2,3-diaminopyridine (DAPY) and iodine has been investigated spectrophotometrically in the solvents chloroform and dichloromethane at room temperature. The results indicate the formation of 1:2 charge-transfer comple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c54f32505bcc379273e77421b198bda3
https://pubmed.ncbi.nlm.nih.gov/15249002
https://pubmed.ncbi.nlm.nih.gov/15249002