Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Hany Hamdy"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract For the sake of people's health and the safety of the environment, more efforts should be directed towards the fabrication of gas sensors that can operate effectively at room temperature (RT). In this context, increased attention has been pa
Externí odkaz:
https://doaj.org/article/ae252048d1f64ca9829569be041d3b3c
Publikováno v:
Catalysts, Vol 14, Iss 8, p 551 (2024)
This work developed new electrocatalysts for direct alcohol oxidation fuel cells (DAFCs) by using graphene and reduced graphene oxides (GO and rGO) as supporting nanomaterials for copper–nickel (CuNi) nanocomposites. The manufacture of CuNi, CuNi-G
Externí odkaz:
https://doaj.org/article/f30555cb4bf84998b9ef3ec63ce1be10
Autor:
E. E. Abdel-Hady, Ahmed Gamal, Hany Hamdy, Mohamed Shaban, M. O. Abdel-Hamed, Mahmoud A. Mohammed, Wael M. Mohammed
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract In this work, prepared nanoparticle samples of Ni1-xCrx with a fixed ratio of platinum (3%) were synthesized and loaded onto carbon nanofibers, which were produced by an electrospinning technique and carbonized at 900 °C for 7 h in an argon
Externí odkaz:
https://doaj.org/article/ff2dd87667b145c6b4aa7fa221441ff9
Autor:
Rana Saad, Ashour M. Ahmed, Khaled Abdelkarem, Mohamed Zayed, Zainab M. Faidey, Ghadah M. Al-Senani, Mohamed Shaban, Mohamed T. Tammam, Hany Hamdy
Publikováno v:
Nanomaterials, Vol 13, Iss 20, p 2793 (2023)
Gas sensing is of significant importance in a wide range of disciplines, including industrial safety and environmental monitoring. In this work, a low-cost SILAR (Successive Ionic Layer Adsorption and Reaction) technique was employed to fabricate pur
Externí odkaz:
https://doaj.org/article/3a21677a99724070b6670985da4032ae
Fabrication of TiO2/NiO p-n Nanocomposite for Enhancement Dye Photodegradation under Solar Radiation
Publikováno v:
Nanomaterials, Vol 12, Iss 6, p 989 (2022)
A p-n nanocomposite based on TiO2 nanotubes (NTs) and NiO nanoparticles (NPs) was designed and optimized in this study to improve the photocatalytic performance of methylene blue (MB). The hydrothermal technique has been used to produce TiO2/NiO nano
Externí odkaz:
https://doaj.org/article/9e49d765d24543a0bb78e92cfeab5ace
Autor:
Ahmed Gamal, Mohamed Shaban, Mohammad BinSabt, Mahmoud Moussa, Ashour M. Ahmed, Mohamed Rabia, Hany Hamdy
Publikováno v:
Nanomaterials, Vol 12, Iss 5, p 817 (2022)
In this work, a polyaniline/lead sulfide (PANI/PbS) nanocomposite was prepared by combining the in situ oxidation polymerization method and the surface adsorption process. This nanocomposite was applied as a supercapacitor electrode. The crystal stru
Externí odkaz:
https://doaj.org/article/4a18e28d0bb3496ca78317bf4bd662f8
Autor:
Rana Saad, Ahmed Gamal, Mohamed Zayed, Ashour M. Ahmed, Mohamed Shaban, Mohammad BinSabt, Mohamed Rabia, Hany Hamdy
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 3087 (2021)
Thin films of ZnO and ZnO/carbon nanotubes (CNTs) are prepared and used as CO2 gas sensors. The spray pyrolysis method was used to prepare both ZnO and ZnO/CNTs films, with CNTs first prepared using the chemical vapor deposition method (CVD). The che
Externí odkaz:
https://doaj.org/article/dd109e6505b64f3b9d1e1a26eadfb230
Publikováno v:
Nanomaterials, Vol 11, Iss 9, p 2338 (2021)
To improve photoelectrochemical (PEC) water splitting, various ZnO nanostructures (nanorods (NRs), nanodiscs (NDs), NRs/NDs, and ZnO NRs decorated with gold nanoparticles) have been manufactured. The pure ZnO nanostructures have been synthesized usin
Externí odkaz:
https://doaj.org/article/04d43dba709046aca5dad6b52316a58f
Autor:
Hany Hamdy HUSSIEN
Publikováno v:
Applied Medical Informatics, Vol 41, Iss 1 (2019)
Virtual medical imaging has overgrown in recent years and later implemented in such situations - all of the radiological modalities which include Computed tomography (CT scanners), Magnetic resonance imaging (MRI), ultrasound (US), positron emission
Externí odkaz:
https://doaj.org/article/5a6579dd6f8949fa8e27d13338f02e31
Autor:
Amr Hassan Yassin, Hany Hamdy Hussien
Publikováno v:
ARCHive-SR, Vol 2, Iss 4 (2019)
Due to the exponential growth of E-Business and computing capabilities over the web for a pay-for-use groundwork, the risk factors regarding security issues also increase rapidly. As the usage increases, it becomes very difficult to identify maliciou
Externí odkaz:
https://doaj.org/article/0164b90c0bf84e588d9024ad4d5486c6