Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Muna S. Khushaim"'
Autor:
Mohamed A. El-Atawy, Mohd Taukeer Khan, Saheed A. Popoola, Muna S. Khushaim, Mariusz Jaremko, Abdul-Hamid Emwas, Fowzia S. Alamro, Magdi M. Naoum, Hoda A. Ahmed
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e19384- (2023)
New liquid crystalline hydrogen bonded 3- (or 4)-n-alkanoyloxy benzoic acids were synthesized and probed theoretically and experimentally. The molecular structures of these compounds were elucidated by proton NMR, carbon-13 NMR and elemental analyses
Externí odkaz:
https://doaj.org/article/8d78a094d3924717be0083d1b383b113
Publikováno v:
Crystals, Vol 13, Iss 6, p 899 (2023)
Different binary phase diagrams, made from two differently substituted three-rings azo/ester and azomethine/ester compounds of the same terminal alkoxy side chain of six carbons, as opposed to the other terminal polar substituent, which can either do
Externí odkaz:
https://doaj.org/article/4b43398f033d4d0cafe32f19177c879f
Autor:
H.A. Ahmed, Muna S. Khushaim
Publikováno v:
Crystals, Vol 10, Iss 10, p 878 (2020)
New laterally CH3-substituted series of 1:2 hydrogen-bonded supramolecular complexes (HBSMCs) based on flexible acid core were prepared and mesomorphically investigated. Mixtures were formed through H-bonded interactions between adipic acid (A) and 4
Externí odkaz:
https://doaj.org/article/710c7708c0de4a55a4315c31d5153bbe
Autor:
Hoda A. Ahmed, Muna S. Khushaim
Publikováno v:
Crystals, Vol 10, Iss 9, p 801 (2020)
New symmetrical 1:2 supramolecular H-bonded liquid crystals (SMHBLCs) interactions, A/2Bn, were formed between adipic acid and 4-(4′–pyridylazophenyl) 4″-alkoxybenzoates. Optical and mesomorphic behaviors of the prepared SMHBLC complexes were i
Externí odkaz:
https://doaj.org/article/38320e9b39ed45c7b3b9ee0d758e0294
Autor:
Al-Kadhi, Fowzia S. Alamro, Hoda A. Ahmed, Mohamed A. El-Atawy, Muna S. Khushaim, Noha S. Bedowr, Rawan AL-Faze, Nada S.
Publikováno v:
Materials; Volume 16; Issue 12; Pages: 4304
The mesomorphic stability and optical activity of new group-based benzotrifluoride liquid crystals, (E)-4-(((4-(trifluoromethyl) phenyl) imino) methyl) phenyl 4-(alkyloxy)benzoate, or In, were investigated. The end of the molecules connected to the b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::d90c1cdab3e0709497ccb104977af398
Publikováno v:
Liquid Crystals. 49:1395-1402
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c933a3016bc979922de817dc5d0e1bc6
https://doi.org/10.1080/02678292.2022.2037768
https://doi.org/10.1080/02678292.2022.2037768
Autor:
Mohamed A. El-Atawy, Mohd Taukeer Khan, Saheed A. Popoola, Muna S. Khushaim, Mariusz Jaremko, Abdul-Hamid Emwas, Fowzia S. Alamro, Hoda A. Ahmed
Successful preparation of new liquid crystalline 3 (or 4)-n-alkanoyloxy benzoic acids, were designed and fully characterized via experimental and theoretical approaches. Elucidation of their molecular structures were carried out by elemental analyses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf9283b63dd2f064cee8be525423f967
https://doi.org/10.21203/rs.3.rs-2227706/v1
https://doi.org/10.21203/rs.3.rs-2227706/v1
Publikováno v:
Liquid Crystals. 48:1493-1504
Homologous series of nematogenic azomethine liquid crystals bearing different terminal alkoxy-chain lengths, 4-(cinnamolyloxy)benzylidene-4��-n-alkoxyanilines (In), were synthesised and investigated via practical and theoretical tools. Differenti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e741370f23685cf3a124118e12a2e24
https://doi.org/10.1080/02678292.2021.1881832
https://doi.org/10.1080/02678292.2021.1881832
Publikováno v:
Journal of Taibah University for Science, Vol 15, Iss 1, Pp 329-339 (2021)
For the synthesis of an absorber crystalline layer of the solar cell device, the Cu2ZnSnS4 (CZTS) absorber is fabricated by using the sol–gel method and the spray deposition technique. The proposed method in this study aims to synthesize stoichiome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6c6984cfd82fc82ee40fe359cb88e2c
https://doi.org/10.1080/16583655.2021.1978809
https://doi.org/10.1080/16583655.2021.1978809
Autor:
Dalaver H. Anjum, Muna S. Khushaim
Publikováno v:
Microscopy Research and Technique. 84:869-880
The stress and strain play an important role in strengthening of the precipitation-hardened Aluminum (Al) alloys. Despite the determination of relationship between the mechanical properties and the precipitation existing in the microstructure of thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c481180c94a1aede8a26cef91d478ed
https://doi.org/10.1002/jemt.23646
https://doi.org/10.1002/jemt.23646