Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hend S. Magar"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Perovskite oxide materials, specifically MgTiO3 (MT) and Li-doped MgTiO3 (MTxLi), were synthesized via a sol–gel method and calcination at 800 °C. This study explores the impact of varying Li doping levels (x = 0, 0.01, 0.05, and 0.1) on
Externí odkaz:
https://doaj.org/article/2007b7b79ae3419ea6a18021c10e46bb
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract Talented di-phase ferrite/ferroelectric BaTi0.7Fe0.3O3@NiFe2O4 (BFT@NFO) in oval nano-morphology was chemically synthesized using controlled sol–gel processes and calcined at 600 °C. The effects of shielding using NiFe2O4 (NFO) nanopartic
Externí odkaz:
https://doaj.org/article/60be2c18bc2744b98afc8f000835234a
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract A new electrochemical impedimetric sensor for direct detection of urea was designed and fabricated using nanostructured screen-printed electrodes (SPEs) modified with CuO/Co3O4 @MWCNTs. A facile and simple hydrothermal method was achieved fo
Externí odkaz:
https://doaj.org/article/10162436682f4e1899d8ee5e7a29cb24
Autor:
Gehad Abd El-Fatah, Hend S. Magar, Rabeay Y. A. Hassan, Rehab Mahmoud, Ahmed A. Farghali, Mohamed E. M. Hassouna
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract Differential pulse voltammetry (DPV) using gallium oxide nanoparticles/carbon paste electrode (Ga2O3/CPE) was utilized for the simultaneous detection of Pb2+, Cd2+ and Hg2+ ions. Ga2O3NPs were chemically synthesized and fully characterized b
Externí odkaz:
https://doaj.org/article/8c2eac0f73b34ba28a497726ea92620c
Publikováno v:
Biosensors and Bioelectronics: X, Vol 10, Iss , Pp 100124- (2022)
Deficiency of Vitamin D is often misdiagnosed as its symptoms may not be manifested for several years. Long-standing of this deficiency is associated with cancer, osteoporosis, diabetes, blood clotting disorders, and recently it was involved in the p
Externí odkaz:
https://doaj.org/article/cff0a9d898234a0b86114f34cf1864d5
Publikováno v:
Sensors, Vol 21, Iss 19, p 6578 (2021)
Electrochemical impedance spectroscopy (EIS) is a powerful technique used for the analysis of interfacial properties related to bio-recognition events occurring at the electrode surface, such as antibody–antigen recognition, substrate–enzyme inte
Externí odkaz:
https://doaj.org/article/22fce016f8f541dfaf6cfba7bd38e3b4
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
Electrochemical alongside the electro-catalytic properties of graphene and multi-walled carbon nanotubes have been improved via doping with manganese oxide nanostructures. Structural, morphological, and electrochemical properties of the as-synthesize
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 32:240-266
In this investigation, we synthesized novel Cu-porphyrazines annulated with diazepines moiteis, the diazepines rings were obtained via 1,4-cycloaddition reactions of chalcone derivatives 1a-d with 2,3-diaminomaleonitrile utilized ultrasonic energy as
Publikováno v:
Applied Organometallic Chemistry. 36
Autor:
Amir Elzwawy, A.M. Mansour, Hend S. Magar, Ali B. Abou Hammad, Rabeay Y.A. Hassan, Amany M. El Nahrawy
Publikováno v:
Materials Today Communications. 33:104574