Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Usisipho Feleni"'
Autor:
Olayemi Jola Fakayode, Reagan L. Mohlala, Rudzani Ratshiedana, Bambesiwe M. May, Eno E. Ebenso, Usisipho Feleni, Thabo T.I. Nkambule
Publikováno v:
ChemistryOpen, Vol 13, Iss 7, Pp n/a-n/a (2024)
Abstract Photoactive supramolecular porphyrin assemblies are attractive molecules for light‐harvesting applications. This is due to their relatively non‐toxicity, biological activities and charge and energy exchange characteristics. However, the
Externí odkaz:
https://doaj.org/article/e045a3cf6478476881f2d2018f1ba2f7
Publikováno v:
Photonics, Vol 11, Iss 1, p 97 (2024)
This article describes a novel electrochemical on-chip biosensor that utilises the anti-PSA antibody (Ab) and silver nanoparticles (AgNPs) to enhance the sensing and detection capability of the prostate-specific antigen (PSA) in the blood. The AgNPs
Externí odkaz:
https://doaj.org/article/fbdc38cd05eb4b03bb4bd5db07d9854e
Autor:
Unathi Sidwaba, Kaylin Cleo Januarie, Sixolile Mini, Kefilwe Vanessa Mokwebo, Emmanuel Iwuoha, Usisipho Feleni
Publikováno v:
Molecules, Vol 28, Iss 24, p 8100 (2023)
Tuberculosis (TB) is a worldwide burden whose total control and eradication remains a challenge due to factors including false positive/negative diagnoses associated with the poor sensitivity of the current diagnostics in immune-compromised and post-
Externí odkaz:
https://doaj.org/article/f02f1d47cc374744894fba302133e4ea
Publikováno v:
Polymers, Vol 15, Iss 16, p 3492 (2023)
Oxidase and peroxidase enzymes have attracted attention in various biotechnological industries due to their ease of synthesis, wide range of applications, and operation under mild conditions. Their applicability, however, is limited by their poor sta
Externí odkaz:
https://doaj.org/article/50e310c9aa0c4b85bb5b4d81c6724c34
Publikováno v:
Catalysis Communications, Vol 169, Iss , Pp 106481- (2022)
Herein, a sulphate enhanced photoelectrochemical degradation method using peroxymonosulfate (PEC/PMS) and FTO-Bi2WO6 as photoanode is reported. The FTO-Bi2WO6 electrode was fabricated through electrodeposition and calcination route. The FTO-Bi2WO6 pr
Externí odkaz:
https://doaj.org/article/1804775b8eb645089daa17a4eb82a350
Autor:
Abongile N. Jijana, Usisipho Feleni, Peter M. Ndangili, Mawethu Bilibana, Rachel F. Ajayi, Emmanuel I. Iwuoha
Publikováno v:
Biosensors, Vol 13, Iss 2, p 242 (2023)
17β-estradiol (E2) is an important natural female hormone that is also classified as an estrogenic endocrine-disrupting compound (e-EDC). It is, however, known to cause more damaging health effects compared to other e-EDCs. Environmental water syste
Externí odkaz:
https://doaj.org/article/6d5a135082e2434f987f54bbed2d3731
Autor:
Azeez Olayiwola Idris, Benjamin O. Orimolade, Mafa Potlako, Usisipho Feleni, Thabo T. I. Nkambule, Bhekie B. Mamba
Publikováno v:
Frontiers in Sensors, Vol 3 (2022)
Exfoliated graphite is a 2D carbon material that has recently received great attention owing to its remarkable analytical merits such as fast electron migration, ease of surface regeneration, high-temperature resistance, ability to withstand high-cur
Externí odkaz:
https://doaj.org/article/6e4541baa4914a1daac088d116aa2bcb
Autor:
Azeez O Idris, Benjamin O Orimolade, Potlako J. Mafa, Alex T. Kuvarega, Usisipho Feleni, Bhekie B. Mamba
Publikováno v:
Results in Chemistry, Vol 4, Iss , Pp 100394- (2022)
We report a simple and cheaper method for the electrochemical detection of Se(IV) using carbon nanodots (CNDTs) prepared from oat. The carbon nanodots were synthesised by a green and facile approach and characterised using scanning electron microscop
Externí odkaz:
https://doaj.org/article/3358b736430047e996d3769bb53fa357
Publikováno v:
Journal of Nanotechnology, Vol 2021 (2021)
In this work, the effect of carbon on the electrochemical properties of multiwalled carbon nanotube (MWCNT) functionalized lithium iron manganese phosphate was studied. In an attempt to provide insight into the structural and electronic properties of
Externí odkaz:
https://doaj.org/article/1c6ad162a7d84813ae6d57e1edec5a1d
Graphitic Carbon Nitride: A Highly Electroactive Nanomaterial for Environmental and Clinical Sensing
Autor:
Azeez O. Idris, Ekemena O. Oseghe, Titus A. M. Msagati, Alex T. Kuvarega, Usisipho Feleni, Bhekie Mamba
Publikováno v:
Sensors, Vol 20, Iss 20, p 5743 (2020)
Graphitic carbon nitride (g-C3N4) is a two-dimensional conjugated polymer that has attracted the interest of researchers and industrial communities owing to its outstanding analytical merits such as low-cost synthesis, high stability, unique electron
Externí odkaz:
https://doaj.org/article/15d76f60662c4359beae55efd73cb118