Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Joshua Oni"'
Autor:
Joshua Benjamin, David Olayinka Oyedokun, Emmanuel Victor Oziegbe, Joshua Oni, Emmanuel Boluwatife Ogundare, Godswill Ofuowoichoyama Ujah, Aminat Adebayo
Publikováno v:
Discover Agriculture, Vol 2, Iss 1, Pp 1-22 (2024)
Abstract In Sub-Saharan Africa, cereals are threatened by stress-inducing microbial pathogens and parasites such as fungi, bacteria, viruses and nematodes leading to significant losses. Mycotoxin-producing fungi like Fusarium graminearum induce head
Externí odkaz:
https://doaj.org/article/21cf476f4fd342fabfbceb59109ec6cd
Autor:
Kenneth I. Ozoemena, Joshua Oni
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 16:754-760
Numerous are the ways through which phthalocyanines have been put into very good use. The on-going search for new energy storage and conversion systems has made phthalocyanines even prettier as alternatives to metal and metal oxide catalysts because
Autor:
Joshua Oni, Nthapo Sehlotho
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 16:935-938
The development of novel nanomaterials has been in the fore front of research in recent years due to the unusually outstanding properties of such materials. Metallophthalocyanines are well known to be of very good use in a wide range of applications.
Autor:
Joseph Wang, Mustafa Musameh, Joshua Oni, Don Gervasio, Olga Gonzalez-Garcia, Rawiwan Laocharoensuk
Publikováno v:
Electrochemistry Communications, Vol 8, Iss 7, Pp 1106-1110 (2006)
Pt/Ru-functionalized magnetic spheres were used for a magnetic-field stimulated methanol oxidation and oxygen reduction processes. The electrocatalytic alloy magnetic particles were prepared by a galvanostatic co-deposition of platinum and ruthenium
Publikováno v:
Electrochimica Acta. 50:5001-5008
The combination of electropolymerisation of suitable monomers and pyrolysis for the local modification of the surface of Pt microelectrodes with pyrolytic carbon films is presented. For use in biological systems, carbon-based electrodes have several
Publikováno v:
Sensors and Actuators B: Chemical. 105:208-213
Metallophthalocyanine complexes have recently been identified as holding much promise for the development of electrochemical sensors for the detection and analysis of nitric oxide. A report on the effects of changing the conditions under which glassy
Autor:
Sonnur Isik, Wolfgang Schuhmann, Michael Jackson, Fethi Bedioui, Joshua Oni, Ina Radtke, Andrea Blöchl, Alain Pailleret, Nizam Diab
Publikováno v:
Analytical and Bioanalytical Chemistry. 378:1594-1600
In a preliminary study aimed at developing strategies for the simultaneous detection of various biologically important molecules, a procedure is described that allows the electrochemical detection of nitric oxide (NO) released by a population of huma
Autor:
Joshua Oni, Mathieu Etienne, Sonnur Isik, Wolfgang Schuhmann, Fethi Bedioui, Sabine Reiter, Alain Pailleret
Publikováno v:
Electrochemistry Communications, Vol 5, Iss 10, Pp 847-852 (2003)
Pt microelectrodes (50 μm diameter) were positioned by means of scanning electrochemical microscopy assisted z-approach curves and in situ modified with nickel tetrasulfonated phthalocyanine tetrasodium salt as electrocatalytic layer for the specifi
Publikováno v:
Electrochimica Acta. 48:3349-3354
Pt-disk electrodes (50 μm diameter) were modified with pyrrole-functionalised Mn(II) trimethoxycarboxyphenylporphyrin by means of an electrochemical pulse technique leading to stable and sensitive microsensors that displayed electrocatalytic activit
Publikováno v:
Electroanalysis. 15:847-854
In this article the electrocatalytic behavior of an iron(II)tetrasulfophthalocyanine modified carbon paste microelectrode for the oxidation of dopamine (DA) and ascorbic acid (AA) is described. Although the oxidation potential of ascorbic acid is shi