Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Omaymah Alaysuy"'
Autor:
Omaymah Alaysuy, Abdullah Ali A. Sari, Albandary Almahri, Kamelah S. Alrashdi, Ibrahim S.S. Alatawi, Meshari M. Aljohani, Ali Sayqal, Nashwa M. El-Metwaly
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 12, Pp 106035- (2024)
The elimination and removal of the yellow food coloring tartrazine dye E-102 (TZ) from aqueous solutions was conducted using stacked nanorods made of Terbium metal–organic frameworks (Tb-MOF). The adsorbent was assessed using various methods includ
Externí odkaz:
https://doaj.org/article/b046dc087dca4e26819b16b2b4a5a49c
Autor:
Omaymah Alaysuy, Meshari M. Aljohani, Kholood Alkhamis, Nada M. Alatawi, Awatif R.Z. Almotairy, Khulood A. Abu Al-Ola, Abdelrahman S. Khder, Nashwa M. El-Metwaly
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e28622- (2024)
To eliminate the hazardous pesticide 2,4-dichlorophenylacetic acid (2,4-D) through aqueous solutions, stacked nanorods known as hetero bimetallic organic frameworks (MOFs) of 2-methyl imidazole based on lanthanum and zinc are created. The research's
Externí odkaz:
https://doaj.org/article/05f10e711751479886c4fc080a0fabd5
Autor:
Marwah Ahmed Alsharif, A. A. A. Darwish, Saleem I. Qashou, Omaymah Alaysuy, E. F. M. El-Zaidia, S. A. Al-Ghamdi, M. Sadiq, Rania Saleh Alqurashi, Mohammad H. Al-Abandi, Taymour A. Hamdalla
Publikováno v:
PLoS ONE, Vol 19, Iss 4 (2024)
Externí odkaz:
https://doaj.org/article/ba6c8a308eaa4166b1bce46582191447
Autor:
Roba M.S. Attar, Mubark Alshareef, Razan M. Snari, Omaymah Alaysuy, Afrah M. Aldawsari, Sraa Abu-Melha, Nashwa M. El-Metwaly
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 1630-1642 (2022)
Polyester fibers have been applied in many industrial fields, such as plastic furniture, automotive parts, medical devices, and liquid crystal displays. However, polyester has been inherently resistant to dyeing owing to the absence of active stainin
Externí odkaz:
https://doaj.org/article/3a20c77ab91542d395def740fcc57f44
Autor:
Sraa Abu-Melha, Omer A. Azher, Omaymah Alaysuy, Rua B. Alnoman, Matokah M. Abualnaja, Ismail Althagafi, Nashwa M. El-Metwaly
Publikováno v:
Journal of Saudi Chemical Society, Vol 27, Iss 2, Pp 101596- (2023)
The synthetic protocol of our targeted thiadiazolyl-triazole hybrids is initiated by production of the precursor thiadiazolyl-triazole compound 4 by heterocyclizing 2-((1,3,4-thiadiazol-2-yl)amino)-2-oxo-N-phenylacetohydrazonoyl cyanide (3) with hydr
Externí odkaz:
https://doaj.org/article/90cb5fc3609140d0a075a178b5b518cb
Autor:
Rami A. Pashameah, Hatun H. Alsharief, Omaymah Alaysuy, Alia A. Alfi, Hana M. Abumelha, Turki M. Habeebullah, Nashwa M. El-Metwaly
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 9, Pp 104077- (2022)
Novel multi-stimuli responsive cotton fibers were developed via spray-coating with an acylhydrazone-based polyviologen (AHPV). Polyviologen was prepared by supramolecular condensation polymerization of bipyridinium dialdehyde with a hydroxyl-substitu
Externí odkaz:
https://doaj.org/article/9cd0e5adff6a4fb09c9a7e441a751d60
Autor:
Hana M. Abumelha, Abrar Bayazeed, Omaymah Alaysuy, Amerah Alsoliemy, Arwa Alharbi, Turki M. Habeebullah, Nashwa M. El-Metwaly
Publikováno v:
Journal of Saudi Chemical Society, Vol 26, Iss 4, Pp 101502- (2022)
The chromophore 2-(3-cyano-4-((2-(4,6-dimethyl-5-nitro-1H-pyrazolo[3,4-b]pyridin-3-yl) hydrazono)methyl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile (PPHTCF) was synthesized through coupling of diazotized 3-amino-4,6-dimethyl-5-nitropyrazolo[3,4-b]
Externí odkaz:
https://doaj.org/article/892dab23cbc44ad78c6853a991cbf46b
Autor:
Mahmoud A, Abdelaziz, Medhat E, Owda, Ragab E, Abouzeid, Omaymah, Alaysuy, ELsiddig Idriss, Mohamed
Publikováno v:
International Journal of Biological Macromolecules. 225:1462-1475
Modified magnetite chitosan with silver nanoparticles was synthesized and tested for removing cationic and anionic dyes in aqueous solutions. Initial dye concentration, pH, and contact time were examined. Results showed that pH (4.0) was optimal for
Autor:
Razan M. Snari, Salhah D. Al‐Qahtani, Afrah M. Aldawsari, Rua B. Alnoman, Saham F. Ibarhiam, Omaymah Alaysuy, Fathy Shaaban, Nashwa M. El‐Metwaly
Publikováno v:
Polymer Engineering & Science. 62:3820-3830
Autor:
Matokah M. Abualnaja, Abdulmajeed F. Alrefaei, Hana M. Abumelha, Omaymah Alaysuy, Amal T. Mogharbel, Albandary Almahri, Nashwa M. El-Metwaly
Publikováno v:
ACS Omega. 7:34309-34316
In this study, novel fluorescent low molecular-weight organogelators are derived from diphenyl ethers and substituted with para-alkoxy groups of different aliphatic chain lengths. The present research promotes the preparation of innovative nanofeathe