Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Nazeem Jahed"'
Publikováno v:
Royal Society Open Science, Vol 10, Iss 11 (2023)
Cellulose paper-based sensing devices have shown promise in addressing the accuracy, sensitivity, selectivity, analysis time and cost of current disease diagnostic tools owing to their excellent physical and physiochemical properties, high surface-ar
Externí odkaz:
https://doaj.org/article/a01f6f69a2e647d18d30e0814d5a90f2
Publikováno v:
Molecules, Vol 28, Iss 24, p 8022 (2023)
The rampant spread and death rate of the recent coronavirus pandemic related to the SARS-CoV-2 respiratory virus have underscored the critical need for affordable, portable virus diagnostics, particularly in resource-limited settings. Moreover, effic
Externí odkaz:
https://doaj.org/article/5e2d5f6b914d4b8daa4c9e1488ceb934
Autor:
Keagan Pokpas, Nazeem Jahed, Petrone Bezuidenhout, Suzanne Smith, Kevin Land, Emmanuel Iwuoha
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 11, Iss 3 (2022)
Electrochemical detection of metal cations at paper-based sensors has been suggested as an attractive alternative to current spectroscopic and chromatographic detection techniques due to the ease of fabrication, disposable nature, and low cost. Herei
Externí odkaz:
https://doaj.org/article/56c5d2860158481a9a0cad4450950186
Publikováno v:
Sensors, Vol 22, Iss 15, p 5784 (2022)
A simple, highly sensitive, accurate, and low-cost electrochemical sensor was developed for the determination of over-the-counter painkiller, paracetamol (PC). The enhanced sensing capabilities of the developed sensor were fabricated by the single-st
Externí odkaz:
https://doaj.org/article/5ad5a4c9451643d4ad81925b23bec2e1
Publikováno v:
Sensors, Vol 11, Iss 4, Pp 3970-3987 (2011)
A Nafion-Graphene (Nafion-G) nanocomposite solution in combination with an in situ plated mercury film electrode was used as a highly sensitive electrochemical platform for the determination of Zn2+, Cd2+, Pb2+ and Cu2+ in 0.1 M acetate buffer (pH 4.
Externí odkaz:
https://doaj.org/article/19ddbf80db6447609788579e26bde75f
Publikováno v:
Sensors, Vol 9, Iss 12, Pp 9965-9976 (2009)
A novel enzyme immobilization platform was prepared on a platinum disk working electrode by polymerizing aniline inside the interstitial pores of polyester sulphonic acid sodium salt (PESA). Scanning electron microscopy study showed the formation of
Externí odkaz:
https://doaj.org/article/78e0eb0a40a74a9c996f6d366b9adcde
Autor:
Joseph H.O. Owino, Nicolette Hendricks, Omotayo A. Arotiba, Everlyne A. Songa, Nazeem Jahed, Tesfaye T. Waryo, Emmanuel I. Iwuoha, Priscilla G .L. Baker, Rachel F. Ngece
Publikováno v:
Sensors, Vol 8, Iss 12, Pp 8262-8274 (2008)
An aflatoxin B1 (AFB1) electrochemical immunosensor was developed by the immobilisation of aflatoxin B1-bovine serum albumin (AFB1-BSA) conjugate on a polythionine (PTH)/gold nanoparticles (AuNP)-modified glassy carbon electrode (GCE). The surface of
Externí odkaz:
https://doaj.org/article/5a535f1c82a54f3d87519b133f99ce80
Autor:
Omotayo Arotiba, Joseph Owino, Everlyne Songa, Nicolette Hendricks, Tesfaye Waryo, Nazeem Jahed, Priscilla Baker, Emmanuel Iwuoha
Publikováno v:
Sensors, Vol 8, Iss 11, Pp 6791-6809 (2008)
An electrochemical DNA nanobiosensor was prepared by immobilization of a 20mer thiolated probe DNA on electro-deposited generation 4 (G4) poly(propyleneimine) dendrimer (PPI) doped with gold nanoparticles (AuNP) as platform, on a glassy carbon electr
Externí odkaz:
https://doaj.org/article/fceb10fb26aa43d3be013e95236e63fd
Publikováno v:
Sensors, Vol 17, Iss 8, p 1711 (2017)
The adsorptive stripping voltammetric detection of nickel and cobalt in water samples at metal film electrodes has been extensively studied. In this work, a novel, environmentally friendly, metal-free electrochemical probe was constructed for the ult
Externí odkaz:
https://doaj.org/article/39bbcdb634c24a4bb63298da3f7150b5
Publikováno v:
Electrocatalysis. 10:352-364
The development of point-of-care (POC) devices for the detection of environmental contaminants and the early monitoring of disease outbreaks in the health and food sectors has steadily grown in recent times. The real-time analysis offered by POC devi