Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Emmanuel Ngameni"'
Autor:
Firmin Parfait Tchoumi, Cyrille Ghislain Fotsop, Guy Bertrand Tamne, Henrietta W. Langmi, Justin Claude Kemmegne‐Mbouguen, Emmanuel Ngameni
Publikováno v:
ChemElectroChem, Vol 11, Iss 14, Pp n/a-n/a (2024)
Abstract A nanosodalite (SOD) was synthesized utilizing Cameroonian kaolin and then used to prepare a nanocomposite (SOD‐GF) with graphene foam (GF). The as‐synthesized materials were characterized using X‐ray diffractometry (XRD), Fourier tran
Externí odkaz:
https://doaj.org/article/bff9a9808a6d46c38b7733cba46ec44d
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2024 (2024)
Environmental pollution resulting from the use of pesticides such as fenuron poses significant health risks due to the carcinogenic and teratogenic properties of these compounds. There is an urgent need to develop rapid and cost-effective detection m
Externí odkaz:
https://doaj.org/article/eca1188a8d5e4252a75a3fff6277972b
Autor:
Chancellin Nkepdep Pecheu, Victor Kougoum Tchieda, Kevin Yemele Tajeu, Sherman Lesly Zambou Jiokeng, Andreas Lesch, Ignas Kenfack Tonle, Emmanuel Ngameni, Christoph Janiak
Publikováno v:
Molecules, Vol 28, Iss 14, p 5487 (2023)
Epinephrine (EP, also called adrenaline) is a compound belonging to the catecholamine neurotransmitter family. It can cause neurodegenerative diseases, such as Alzheimer’s disease, Parkinson’s disease, Huntington’s disease and amyotrophic later
Externí odkaz:
https://doaj.org/article/d1e4e0a376e744b48f941120fa3b2323
Autor:
Bertrand Ngouné, Martin Pengou, Armel Megha Nouteza, Charles Peguy Nanseu-Njiki, Emmanuel Ngameni
Publikováno v:
ACS Omega, Vol 4, Iss 5, Pp 9081-9091 (2019)
Externí odkaz:
https://doaj.org/article/cf0c12ffb827490c865499680b1243ac
Autor:
Delmas Vidal Tabe Ebunang, Kevin Yemele Tajeu, Chancellin Nkepdep Pecheu, Sherman Lesly Zambou Jiokeng, Arnaud Kamdem Tamo, Ingo Doench, Anayancy Osorio-Madrazo, Ignas Kenfack Tonle, Emmanuel Ngameni
Publikováno v:
Sensors, Vol 22, Iss 16, p 6173 (2022)
In this work, an electrode modified with an amino-functionalized clay mineral was used for the electrochemical analysis and quantification of quercetin (QCT). The resulting amine laponite (LaNH2) was used as modifier for a glassy carbon electrode (GC
Externí odkaz:
https://doaj.org/article/6992194853d44a5ba08762d75f948740
Autor:
Chancellin Nkepdep Pecheu, Sherman Lesly Zambou Jiokeng, Arnaud Kamdem Tamo, Giscard Doungmo, Ingo Doench, Anayancy Osorio-Madrazo, Ignas Kenfack Tonle, Emmanuel Ngameni
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 2928 (2022)
A talc-like magnesium phyllosilicate functionalized with amine groups (TalcNH2), useful as sensor material in voltammetry stripping analysis, was synthesized by a sol–gel-based processing method. The characterizations of the resulting synthetic org
Externí odkaz:
https://doaj.org/article/c5ec9fe1cdd84d02b15876aca5b261b2
Autor:
Gullit Deffo, Ranil Clément Tonleu Temgoua, Serge Foukmeniok Mbokou, Evangéline Njanja, Ignas Kenfack Tonlé, Emmanuel Ngameni
Publikováno v:
Sensors International, Vol 2, Iss , Pp 100126- (2021)
A low-cost, simple and ultra-sensitive voltammetric sensor for the determination of Alizarin Red S (ARS) in aqueous solution using a glassy carbon electrode modified by drop coating of organosmectite film is reported. Various proportions of dimethyld
Externí odkaz:
https://doaj.org/article/55dcc6f189034aaf83a4725ee2ee3cba
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2020 (2020)
In this work, a Layered Double Hydroxide (NiAl-LDH) was obtained by coprecipitation method and used to elaborate an electrochemical sensor for the determination of isoproturon, which is a hazardous pollutant, widely used in agriculture, and its resid
Externí odkaz:
https://doaj.org/article/d492fab5bdbc4a2fa4f29f3ba47c12a3
Autor:
Achille Nassi, Thiery Christophe Ebelle, Joseph M. Dika Manga, Jules-Blaise Mabou Leuna, Joel Donkeng Dazie, Emmanuel Ngameni
Publikováno v:
International Journal of Electrochemistry, Vol 2013 (2013)
Cyclic and square wave voltammetries have been used to study electrochemical behaviour of an anti-HIV agent (Guttiferone A) at the liquid-liquid interface. The thin organic membrane is formed by an organic solvent containing redox probe. Guttiferone
Externí odkaz:
https://doaj.org/article/e46d0f432f7747da95f4c8b3e5b823aa
Autor:
Gilles Pouangam Ngalani, Jean Aubin Ondo, Jacques Romain Njimou, Charles Peguy Nanseu Njiki, Pascale Prudent, Emmanuel Ngameni
Publikováno v:
Soil Use and Management. 39:817-832