Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Waleed. A. El-Said"'
Autor:
Waleed A. El-Said, Tamer S. Saleh, Abdullah Saad Al-Bogami, Mohmmad Younus Wani, Jeong-woo Choi
Publikováno v:
Biosensors, Vol 14, Iss 8, p 399 (2024)
Pyocyanin is considered a maker of Pseudomonas aeruginosa (P. aeruginosa) infection. Pyocyanin is among the toxins released by the P. aeruginosa bacteria. Therefore, the development of a direct detection of PYO is crucial due to its importance. Among
Externí odkaz:
https://doaj.org/article/c3a45193463c48668f93d5d5ea3e4fd2
Publikováno v:
Surfaces, Vol 6, Iss 1, Pp 83-96 (2023)
Here, we have synthesized four series of polyamide-conductive polymers and used them to modify Fe3O4 NPs/ITO electrodes. The ability of the modified electrodes to detect methotrexate (MTX) anticancer drug electrochemically was investigated. Synthesis
Externí odkaz:
https://doaj.org/article/f1c85c3eb2c542d5a9d638617c9ad03b
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 2550-2559 (2022)
A bootstrap to build a novel solid chemical sensor was used functionalized by silica nanotubes (F-SNTs). This novel nanosized sensor has been developed to be immobilized directly on the F-SNTs with the new azo-chromophorous (z)-2-(2,4-dihydroxyphenyl
Externí odkaz:
https://doaj.org/article/b7b388effb5243218d28758d1d3cff90
Autor:
Nadiyah Alahmadi, Waleed Ahmed El-Said
Publikováno v:
Biosensors, Vol 13, Iss 6, p 578 (2023)
The electrochemical sensing of biomarkers has attracted more and more attention due to the advantages of electrochemical biosensors, including their ease of use, excellent accuracy, and small analyte volumes. Thus, the electrochemical sensing of biom
Externí odkaz:
https://doaj.org/article/96f3e986de0643e2823ce5f0ecac5997
Publikováno v:
Nano Convergence, Vol 7, Iss 1, Pp 1-12 (2020)
Abstract Construction of a fast, easy and sensitive neurotransmitters-based sensor could provide a promising way for the diagnosis of neurological diseases, leading to the discovery of more effective treatment methods. The current work is directed to
Externí odkaz:
https://doaj.org/article/6e0ceae98a674b9eb0f1fa3470a040e0
Publikováno v:
PLoS ONE, Vol 17, Iss 8 (2022)
Control fabrication of metal-oxide nanocatalysts for electrochemical reactions has received considerable research attention. Here, manganese oxide (Mn3O4) nanorods modified indium tin oxide (ITO) electrodes were prepared based on the in-situ one-step
Externí odkaz:
https://doaj.org/article/0bb7d9cb471b41c5ba41816af923f5f8
Publikováno v:
Applied Surface Science Advances, Vol 6, Iss , Pp 100187- (2021)
The synthesis of cheap and efficient materials for developing fuel cells is challenging for researchers. In this study, nickel sulfide nanoparticles (NiS NPs) and nickel sulfide/molybdenum disulfide (NiS/MoS2) nanocomposite modified ITO electrodes we
Externí odkaz:
https://doaj.org/article/8a85ee109b834fe58f1ba761acb7fe90
Autor:
Waleed Ahmed El-Said, Osama Nasr, Ahmed I. A. Soliman, Emad A. Elshehy, Ziya Ahmad Khan, Fatma K. Abdel-Wadood
Publikováno v:
Applied Surface Science Advances, Vol 4, Iss , Pp 100065- (2021)
Paracetamol (PC) is one of the most common non-steroidal anti-inflammatories, pain-killer, and antipyretic drugs. Thus, the development of a cheap, access, and accurate analytical technique is necessary for monitoring the purity of the PC in their ph
Externí odkaz:
https://doaj.org/article/541c35c6393442458d8b980bd88fbd58
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
The electrochemical technique is one of the most accurate, rapid, and sensitive analytical assays, which becomes promising techniques for biological assays at a single-cell scale. Nanometals have been widely used for modification of the traditional e
Externí odkaz:
https://doaj.org/article/7a375f111dd7491e853f4a1d86148e12
Autor:
Muhammad Waseem Fazal, Farhan Zafar, Muhammad Asad, Fatimah Mohammad H. Al Sulami, Hamad Khalid, Adel A. Abdelwahab, Muhammad Usman Ur Rehman, Naeem Akhtar, Waleed Ahmed El-Said, Sajjad Hussain, Mohamed A. Shenashen
Publikováno v:
ACS Applied Energy Materials. 6:2739-2746
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01fc5f22b79747ffa4157e97cf6511d2
https://doi.org/10.1021/acsaem.2c03439
https://doi.org/10.1021/acsaem.2c03439