Zobrazeno 1 - 10
of 2 454
pro vyhledávání: '"A. Rajeh"'
Autor:
Haifa Mohammed Alghamdi, A. Rajeh
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study investigates the development of novel nanocomposite films based on a blend of polyethylene oxide (PEO) and polyvinyl alcohol (PVA) loaded with varying weight percentages of copper cobaltite nanoparticles (CuCo2O4 NPs). The primary
Externí odkaz:
https://doaj.org/article/21d8b27731ac44609082a7bf97892b1c
Autor:
Maha A. Alqarni, A. Rajeh
Publikováno v:
Results in Physics, Vol 67, Iss , Pp 108045- (2024)
This study investigates the structural, dielectric, optical, and electrical properties of eco-friendly polyvinyl alcohol (PVA) and polyvinyl pyrrolidone (PVP) matrices embedded with zinc manganite nanoparticles (ZnMn2O4NPs). The nanocomposites films
Externí odkaz:
https://doaj.org/article/596c92eb4e494a9eae5c4a41345819bb
Autor:
M.A. Morsi, Ahlam I. Al-Sulami, Fatimah Mohammad H. Al Sulami, M.O. Farea, Maha A. Alqarni, Ali A. Alhazime, A. Rajeh
Publikováno v:
Results in Physics, Vol 59, Iss , Pp 107582- (2024)
Polymer nanocomposites (PNCs) composed of biopolymers and metallic oxides are important classes of materials. In addition to the environmental and economic considerations, these materials became the best candidates for various industrial fields. In t
Externí odkaz:
https://doaj.org/article/f2a5de9565164696a729a35f54a4b1d5
Autor:
Samar J. Almehmadi, Adel Bandar Alruqi, Hessa A. Alsalmah, M.O. Farea, N.A. Masmali, Ahlam I. Al-Sulami, Maryam Al-Ejji, A. Rajeh
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 2310-2318 (2023)
Nanocomposites based on polyethylene oxide (PEO)/Sodium Alginate (NaAlg) with varying content of tungsten trioxide nanoparticles (WO3 NPs) have been synthesized by using a green solvent casting method. Through the use of X-ray diffraction (XRD), Four
Externí odkaz:
https://doaj.org/article/4b053c1667d043a4b71d14189858e316
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 1043-1056 (2022)
Sunlight responsible mono- and co-doped TiO2 nanoparticles (Con+ and Fen+) were prepared via sol–gel technique. The X-ray diffraction (XRD) results showed no phase change of TiO2 was observed after the addition of Con+ and Fen+ ions. Diffuse reflec
Externí odkaz:
https://doaj.org/article/cf7b44973b554cce814230231467566c
Autor:
Haifa Mohammed Alghamdi, A. Rajeh
Publikováno v:
Polymer Testing, Vol 124, Iss , Pp 108093- (2023)
In this research, well-crystallized zinc oxide nanorods (ZnO NRs) were produced via a solid-state synthesis. Then, employing the casting method, doped chitosan/polyvinyl pyrrolidone (Cs/PVP) blended polymers with different concentrations of ZnO NRs w
Externí odkaz:
https://doaj.org/article/c4c2f067d9b848e69bebe3fb3a03b6a3
Autor:
Haifa Mohammed Alghamdi, M.M. Abutalib, Mohammed A. Mannaa, Omer Nur, E.M. Abdelrazek, A. Rajeh
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 3421-3432 (2022)
This study aimed to develop a sodium alginate (50%NaAlg)/polyethylene oxide (50%PEO) blend-based film loaded with nickel and zinc oxide nanoparticles (Ni/ZnO NPs) as a reinforcing and antibacterial agent. The Ni/ZnO NPs as nanohybrid were synthesized
Externí odkaz:
https://doaj.org/article/c61ec640233d49c59e6de33f81dcf000
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract The study used a one-step hydrothermal method to prepare Fe3O4–FeVO4 and xRGO/Fe3O4–FeVO4 nanocomposites. XRD, TEM, EDS, XPS, DRS, and PL techniques were used to examine the structurally and morphologically properties of the prepared sam
Externí odkaz:
https://doaj.org/article/3cb5aa497aee446e8070740a78d60555
Publikováno v:
Polymer Testing, Vol 114, Iss , Pp 107705- (2022)
Carboxymethyl cellulose/polyacrylamide (CMC/PAM) blend was used as a matrix material for fabricating nanocomposite samples reinforced with the cubic lithium titanate nanoparticles (Li4Ti5O12 NPs, particle size
Externí odkaz:
https://doaj.org/article/bbf5244e8ebf45b4b1c0a509abecc622
Autor:
Qana A. Alsulami, A. Rajeh
Publikováno v:
Results in Physics, Vol 28, Iss , Pp 104675- (2021)
The TiO2 NPs have been successfully synthesized by sol-gel method and the SWCNTs/TiO2 nanostructures have been fabricated by a simple mixing technique. By a solution casting process, pure CMC/PEO and SWCNTs/TiO2 nanohybrid doped CMC/PEO polymer blend
Externí odkaz:
https://doaj.org/article/b79be46ad745444f9fb592878b123289