Search Results - "Samuel Laminsi"
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Photo-Fenton oxidation of Orange G azo dye: process optimization and mineralization mechanism
Published in Environmental chemistry letters (01-03-2019)“…Textile effluents containing synthetic dyes are one of the most important sources of water pollution. Several dyes are toxic to the aquatic life and indirectly…”
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Highly efficient degradation of azo dye Orange G using laterite soil as catalyst under irradiation of non-thermal plasma
Published in Applied catalysis. B, Environmental (05-06-2019)“…[Display omitted] •The combination of laterite with gliding arc plasma synergistically enhanced pollutant removal.•Laterite was an efficient and stable…”
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Effect of cation insertion on the stability of gliding arc plasma-precipitated mesoporous MnO2 dye bleaching catalysts
Published in Journal of materials research (14-09-2023)“…α-MnO 2 and γ-MnO 2 polymorphs were, respectively, obtained from the plasma precipitation of KMnO 4 and Mn(CH 3 COO) 3 ⋅2H 2 O precursors. The obtained powders…”
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Multi-functionalized Cellulosic Biomass by Plasma-Assisted Bonding of α-Amino Carboxylic Acid to Enhance the Removal of Ibuprofen in Aqueous Solution
Published in Journal of polymers and the environment (01-04-2021)“…The present study concerns the removal of ibuprofen (IBP) from aqueous medium using glycine grafted plasma-modified cocoa shell as an effective and promising…”
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Insight into the removal process mechanism of pharmaceutical compounds and dyes on plasma-modified biomass: the key role of adsorbate specificity
Published in Environmental science and pollution research international (01-06-2020)“…The reason that some molecules, but not others, are easily adsorbed was not fully understood. In order to spotlight the effect of morphological structure and…”
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Effect of Gliding Arc Plasma-Induced UV Light During the Photo-Fenton Oxidation of 4-Chlorophenol in Aqueous Solution
Published in Plasma chemistry and plasma processing (01-07-2021)“…4-chlorophenol (4-CP) is recognized as a highly toxic organic which can cause damage effects on human life and the aquatic environment. Since conventional…”
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Air Quality and Human Health Risk Assessment in the Residential Areas at the Proximity of the Nkolfoulou Landfill in Yaoundé Metropolis, Cameroon
Published in Journal of chemistry (2019)“…Landfill operations generate particulate matters (PM) and toxic gases that can jeopardize human health. This study was conducted in February 2016 to assess the…”
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Photocatalytic performance of N–TiO2@SiO2 composite obtained under gliding arc plasma processing at atmospheric pressure
Published in Results in engineering (01-09-2022)“…Photocatalysis is becoming ubiquitous in the chemical industry because of its positive impact on the cost of operations. Nevertheless, a good photocatalyst…”
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Adsorption of copper (II) onto cameroonian clay modified by non-thermal plasma: Characterization, chemical equilibrium and thermodynamic studies
Published in Applied clay science (15-06-2017)“…A cameroonian clay from Konhontsa'a (West Cameroon) has been treated in aqueous suspension by Non-thermal plasma (NTP) in order to modify its surface…”
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Surface Modification of Smectite Clay Induced by Non-thermal Gliding Arc Plasma at Atmospheric Pressure
Published in Plasma chemistry and plasma processing (01-08-2013)“…Smectite clay from Sabga (west-Cameroon) was treated in aqueous suspension by gliding arc plasma to modify its surface properties. The evolution of the…”
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Assessment of the Nutrients in the Leachate and the Groundwater Quality for Drinking and Farming around the Nkolfoulou Landfill in Yaoundé, Cameroon
Published in Journal of chemistry (01-01-2019)“…This study focuses on the assessment of the nutrients in the leachate and the groundwater quality around the Nkolfoulou landfill in Yaoundé known in French as…”
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Synthesis, Characterization and Photocatalytic Application of TiO2/SnO2 Nanocomposite Obtained Under Non-thermal Plasma Condition at Atmospheric Pressure
Published in Plasma chemistry and plasma processing (01-05-2016)“…A plasma-assisted synthesis of TiO 2 /SnO 2 nanocomposite is described. In this approach, a precursor containing a mixture of [TiCl 3 and SnCl 2 ] exposed to…”
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Synthesis of RuO2 Nanowires by Alkali-Assisted Oxidation of Ruthenium in Plasma Afterglow at Atmospheric Pressure
Published in IEEE transactions on nanotechnology (01-07-2017)“…RuO 2 nanowires are synthesized by oxidation of ruthenium thanks to a micro-post-discharge at atmospheric pressure. However, RuO 2 nanowires form islands. The…”
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Synergetic effect of gliding arc discharge treatment and biosorption for removal of nitrophene and glycine from aqueous solution
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25-09-2015)“…Distribution Scheme of Parent, Primary and Secondary species in a gliding discharge. The degradation of simulate house effluent containing Nitrophene and…”
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Plasma-induced redox reactions synthesis of nanosized α-, γ- and δ-MnO2 catalysts for dye degradation
Published in Applied catalysis. B, Environmental (01-01-2020)“…[Display omitted] •Tuning easy parameters of glidarc leads to MnO2 with different polymorphisms.•Glidarc reduction of KMnO4 leads to α- (high voltage) and…”
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Non-thermal plasma synthesis of sea-urchin like α-FeOOH for the catalytic oxidation of Orange II in aqueous solution
Published in Applied catalysis. B, Environmental (01-10-2015)“…[Display omitted] •Sea-urchin like goethite was synthesized by using gliding arc plasma in humid air.•The as synthesized material was mesoporous with high…”
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Plasma-Synthesized Combined Nitrogen and Cationic Species Doped-MnO2: Impact on Texture, Optical Properties, and Photocatalytic Activity
Published in Catalysis letters (2025)“…This work explored the possibility of doping MnO 2 structure simultaneously by cationic (Na + , Mg 2+ or K + ) and nitrogen species during its synthesis…”
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Producing oxide catalysts by exploiting the chemistry of gliding arc atmospheric plasma in humid air
Published in Catalysis today (15-08-2019)“…[Display omitted] Nanostructured metal oxides are good candidates for applications in heterogeneous catalysis. Recently our consortium has developed the…”
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Temporal post-discharge reactions effect on the oxidative catalytic properties of plasma-synthesized α-MnO2 nanorods
Published in Applied catalysis. A, General (25-04-2021)“…[Display omitted] •Species generated in plasma glidarc temporal post-discharge reactions are used.•Evolution of the structure/morphology of plasma-synthesized…”
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