Zobrazeno 1 - 10 of 119 pro vyhledávání: '"Emmanuel, Ngameni"'
1
Akademický článek
Electrochemical Behaviour and Sensing of Chlorpromazine at Polymer‐Free Kaolin‐Based Nanosodalite and Nanosodalite‐Graphene Foam Film modified Glassy Carbon Electrodes
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
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2
Akademický článek
Dioctylsulfosuccinate Functionalized NiAl-Layered Double Hydroxide for Sensitive Fenuron Electroanalysis Using a Carbon Paste Electrode
Autor: Aude Peggy Kameni Wendji, Herve Leclerc Tcheumi, Ignas Kenfack Tonle, Emmanuel Ngameni
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
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3
Akademický článek
Electrochemical Determination of Epinephrine in Pharmaceutical Preparation Using Laponite Clay-Modified Graphene Inkjet-Printed Electrode
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
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5
Akademický článek
Amino-Functionalized Laponite Clay Material as a Sensor Modifier for the Electrochemical Detection of Quercetin
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
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6
Akademický článek
Fabrication of an Organofunctionalized Talc-like Magnesium Phyllosilicate for the Electrochemical Sensing of Lead Ions in Water Samples
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
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8
Akademický článek
A sensitive voltammetric analysis and detection of Alizarin Red S onto a glassy carbon electrode modified by an organosmectite
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
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