P. Nomngongo

发表

A solid phase extraction procedure based on electrospun cellulose-g-oxolane-2,5-dione nanofibers for trace determination of Cd, Cu, Fe, Pb and Zn in gasoline samples by ICP-OES

T. Msagati, P. Nomngongo, J. Ngila, 2013 .

Fast microwave-assisted green synthesis of xanthan gum grafted acrylic acid for enhanced methylene blue dye removal from aqueous solution.

P. Nomngongo, S. Pandey, E. Makhado, 2017, Carbohydrate polymers.

Occurrence, quantification, and adsorptive removal of nodularin in seawater, wastewater and river water.

P. Nomngongo, P. P. Mashile, G. P. Mashile, 2020, Toxicon : official journal of the International Society on Toxinology.

Assessment of bioavailability and mobility of major and trace elements in agricultural soils collected in Port St Johns, Eastern Cape, South Africa using single extraction procedures and pseudo-total digestion

P. Nomngongo, H. Mouri, Masixole Sihlahla, 2020, Journal of Environmental Health Science and Engineering.

Recent Advances in Solid-Phase Extraction (SPE) Based on Molecularly Imprinted Polymers (MIPs) for Analysis of Hormones

B. Mizaikoff, P. Nomngongo, Anele Mpupa, 2021, Chemosensors.

Synthesis of molecularly imprinted polymers for extraction of fluoroquinolones in environmental, food and biological samples.

P. Nomngongo, L. M. Madikizela, V. Pakade, 2021, Journal of pharmaceutical and biomedical analysis.

Ultrasound-assisted magnetic solid phase extraction of lead and thallium in complex environmental samples using magnetic multi-walled carbon nanotubes/zeolite nanocomposite

P. Nomngongo, Anele Mpupa, A. S. Gugushe, 2019, Microchemical Journal.

Application of Ultrafiltration Membrane Technology for Removal of Dyes from Wastewater

P. Nomngongo, Denga Ramutshatsha-Makhwedzha, 2021, Sustainable Textiles: Production, Processing, Manufacturing & Chemistry.

Speciation Analysis of Inorganic Sb, Se and Te in Environmental Samples Using Modified TiO 2 @MWCNTs Nanocomposite Packed Microcolumn prior to Hydride Generation-Inductively Coupled Plasma Optical Emission Spectrometry (HG-ICP-OES)

P. Nomngongo, 2016 .

Near-Infrared Spectroscopy Combined with Multivariate Tools for Analysis of Trace Metals in Environmental Matrices

P. Nomngongo, Anele Mpupa, Tshimangadzo S. Munonde, 2017 .

Evaluation of different microwave-assisted dilute acid extracting reagents on simultaneous coal desulphurization and demineralization

P. Nomngongo, J. Ngila, N. Mketo, 2016 .

Preparation of magnetic Fe3O4 nanocomposites modified with MnO2, Al2O3, Au and their application for preconcentration of arsenic in river water samples

P. Nomngongo, N. W. Maxakato, Tshimangadzo S. Munonde, 2018 .

Development of dispersive solid-phase microextraction coupled with high-pressure liquid chromatography for the preconcentration and determination of the selected neonicotinoid insecticides

P. Nomngongo, Anele Mpupa, S. K. Selahle, 2022, Journal of Analytical Science and Technology.

A review of extraction, analytical, and advanced methods for the determination of neonicotinoid insecticides in environmental water matrices

P. Nomngongo, Anele Mpupa, S. K. Selahle, 2021 .

Magnetic Solid Phase Extraction Based on Nanostructured Magnetic Porous Porphyrin Organic Polymer for Simultaneous Extraction and Preconcentration of Neonicotinoid Insecticides From Surface Water

P. Nomngongo, Anele Mpupa, S. K. Selahle, 2020, Frontiers in Chemistry.

Preparation of V 2 O 5 -ZnO coated carbon nanofibers: Application for removal of selected antibiotics in environmental matrices

P. Nomngongo, James Madimetja Chaba, 2018, Journal of Water Process Engineering.

Ultrasonic assisted magnetic solid phase extraction based on the use of magnetic waste-tyre derived activated carbon modified with methyltrioctylammonium chloride adsorbent for the preconcentration and analysis of non-steroidal anti-inflammatory drugs in wastewater

P. Nomngongo, K. M. Dimpe, M. N. Akawa, 2021 .

Novel Z-scheme Co3O4/WO3 nanocomposite performance in adsorption and photocatalytic degradation of ethylparaben and methylene blue in water

P. Nomngongo, J. Ngila, E. M. Ngigi, 2019, Advances in Natural Sciences: Nanoscience and Nanotechnology.

Adsorptive removal of major and trace metal ions from synthetic saline and real seawater samples onto magnetic zeolite nanocomposite: application of multicomponent fixed-bed column adsorption

P. Nomngongo, P. Ndungu, Denga Ramutshatsha-Makhwedzha, 2022, Journal of the Iranian Chemical Society.

Simultaneous Determination of REEs in Coal Samples Using the Combination of Microwave-Assisted Ashing and Ultrasound-Assisted Extraction Methods Followed by ICP-OES Analysis

P. Nomngongo, N. Mketo, Mceliseni C. Zuma, 2021, Minerals.

One-Step Synthesis of a Mn-Doped Fe2O3/GO Core–Shell Nanocomposite and Its Application for the Adsorption of Levofloxacin in Aqueous Solution

P. Nomngongo, M. Mlambo, N. Mketo, 2022, ACS omega.

Preparation and characterization of xanthan gum-cl-poly(acrylic acid)/o-MWCNTs hydrogel nanocomposite as highly effective re-usable adsorbent for removal of methylene blue from aqueous solutions.

P. Nomngongo, S. Pandey, E. Makhado, 2018, Journal of colloid and interface science.

Evaluation of mobility, fractionation, and potential environmental risk of trace metals present in soils from Struibult gold mine dumps

P. Nomngongo, Masixole Sihlahla, Sihle V. Mngadi, 2020 .

Determination of antimony and tin in beverages using inductively coupled plasma-optical emission spectrometry after ultrasound-assisted ionic liquid dispersive liquid-liquid phase microextraction.

P. Nomngongo, N. Mketo, J. Ramontja, 2017, Food chemistry.

Microwave assisted solid phase extraction for separation preconcentration sulfamethoxazole in wastewater using tyre based activated carbon as solid phase material prior to spectrophotometric determination.

P. Nomngongo, Anele Mpupa, K. Mogolodi Dimpe, 2018, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Recent methods used in degradation of parabens in aqueous solutions: a review

P. Nomngongo, J. Ngila, E. M. Ngigi, 2021, International Journal of Environmental Science and Technology.

The importance and status of the micronutrient selenium in South Africa: a review

P. Nomngongo, J. Myburgh, A. Botha, 2021, Environmental Geochemistry and Health.

MnO2@Reduced Graphene Oxide Nanocomposite-Based Electrochemical Sensor for the Simultaneous Determination of Trace Cd(II), Zn(II) and Cu(II) in Water Samples

P. Nomngongo, Tshimangadzo S. Munonde, S. H. Mnyipika, 2021, Membranes.

Ultrasonic exfoliation of NiFe LDH/CB nanosheets for enhanced oxygen evolution catalysis.

P. Nomngongo, Haitao Zheng, Tshimangadzo S. Munonde, 2019, Ultrasonics sonochemistry.

Recent Advances in the Application of Greener Solvents for Extraction, Recovery and Dissolution of Precious Metals and Rare Earth Elements from Different Matrices

P. Nomngongo, N. Mketo, Masixole Sihlahla, 2020 .

Current sample preparation methodologies for analysis of emerging pollutants in different environmental matrices

P. Nomngongo, K. M. Dimpe, 2016 .

Ultrasound-assisted dispersive solid phase nanoextraction of selected personal care products in wastewater followed by their determination using high performance liquid chromatography-diode array detector.

P. Nomngongo, G. P. Mashile, Anele Mpupa, 2019, Journal of hazardous materials.

A Biodegradable Magnetic Nanocomposite as a Superabsorbent for the Simultaneous Removal of Selected Fluoroquinolones from Environmental Water Matrices: Isotherm, Kinetics, Thermodynamic Studies and Cost Analysis

P. Nomngongo, G. P. Mashile, K. M. Dimpe, 2020, Polymers.

A review on the efficacy of the application of myriad carbonaceous materials for the removal of toxic trace elements in the environment

P. Nomngongo, K. M. Dimpe, 2017 .

Occurrence of pharmaceuticals in the environmental waters: African and Asian perspectives

P. Nomngongo, N. J. Waleng, Ngwako J. Waleng, 2021, Environmental Chemistry and Ecotoxicology.

Uptake of trace elements by vegetable plants grown on agricultural soils: Evaluation of trace metal accumulation and potential health risk

P. Nomngongo, H. Mouri, Masixole Sihlahla, 2019 .

Magnetic activated carbon@ iron oxide@manganese oxide composite as an adsorbent for preconcentration of microcystin –LR in surface water, tap water, water and wastewater

P. Nomngongo, Anele Mpupa, Geneath Pertunia Mashile, 2018, Environmental Nanotechnology, Monitoring & Management.

Microalgae as a biocathode and feedstock in anode chamber for a self-sustainable microbial fuel cell technology: A review

Soumya Pandit, P. Nomngongo, R. Huberts, 2020 .

Multi-ion imprinted polymers (MIIPs) for simultaneous extraction and preconcentration of Sb(III), Te(IV), Pb(II) and Cd(II) ions from drinking water sources.

P. Nomngongo, V. Pakade, K. M. Dimpe, 2021, Journal of hazardous materials.

Determination of trace metals in vegetables and water samples using dispersive ultrasound-assisted cloud point-dispersive µ-solid phase extraction coupled with inductively coupled plasma optical emission spectrometry.

P. Nomngongo, Luthando Nyaba, 2020, Food chemistry.

Exploring the Iron Oxide Functionalized Biobased Carbon-silica-polyethyleneimine Composites for Hexavalent Chromium Removal from Dilute Aqueous Solutions

P. Nomngongo, V. Pakade, Mpho Cynthia Qhubu, 2021, Water.

Bio-adsorbents for the Removal of Heavy Metals from Water

P. Nomngongo, O. Arotiba, O. Olorundare, 2018, Arsenic - Analytical and Toxicological Studies.

Adsorptive and photocatalytic remediation of hazardous organic chemical pollutants in aqueous medium: A review.

P. Nomngongo, A. Adeola, Dorcas O. Adenuga, 2022, Journal of contaminant hydrology.

Adsorptive removal of microcystin‐LR from surface and wastewater using tyre‐based powdered activated carbon: Kinetics and isotherms

P. Nomngongo, P. P. Mashile, Anele Mpupa, 2018, Toxicon : official journal of the International Society on Toxinology.

Seasonal Variation of Drinking Water Quality and Human Health Risk Assessment: A Case Study in Rural Village of the Eastern Cape, South Africa

P. Nomngongo, N. Mketo, Luthando Nyaba, 2022, Water.

Recent Application of Solid Phase Based Techniques for Extraction and Preconcentration of Cyanotoxins in Environmental Matrices

P. Nomngongo, G. P. Mashile, 2017, Critical reviews in analytical chemistry.

Wastewater Treatment Using Membrane Technology

R. Moutloali, P. Nomngongo, Anele Mpupa, 2018, Wastewater and Water Quality.

Wastewater Treatment Using Membrane Technology Wastewater Treatment Using Membrane Technology

R. Moutloali, P. Nomngongo, Anele Mpupa, 2018 .

Recovery of gold(III) and iridium(IV) using magnetic layered double hydroxide (Fe3O4/Mg-Al-LDH) nanocomposite: Equilibrium studies and application to real samples

R. Moutloali, P. Nomngongo, G. P. Mashile, 2020 .

A Critical Review on Application of Extraction Methods Prior to Spectrometric Determination of Trace-Metals in Oily Matrices

P. Nomngongo, N. Mketo, N. Mdluli, 2020, Critical reviews in analytical chemistry.

Synthesized carbon nanodots for simultaneous extraction of personal care products and organophosphorus pesticides in wastewater samples prior to LC-MS/MS determination

A. O. Idris, P. Nomngongo, J. Ngila, 2019, Analytical and Bioanalytical Chemistry.

Determination of thallium in water samples using inductively coupled plasma optical emission spectrometry (ICP-OES) after ultrasonic assisted-dispersive solid phase microextraction

P. Nomngongo, N. Mketo, J. Ramontja, 2018 .

Ultrasonic-Assisted Magnetic Solid-Phase Dispersive Extraction for Determination of Chlorpyrifos and Triclosan in Wastewater Samples prior to Liquid Chromatography Tandem Mass Spectrometry Detection

P. Nomngongo, J. Ngila, P. Njobeh, 2020, Chromatographia.

Two agitation routes for the adsorption of Reactive Red 120 dye on NiFe LDH/AC nanosheets from wastewater and river water

P. Nomngongo, Anele Mpupa, Tshimangadzo S. Munonde, 2022, Applied Clay Science.

Synthesis and Application of Fe-Doped WO3 Nanoparticles for Photocatalytic Degradation of Methylparaben Using Visible–Light Radiation and H2O2

P. Nomngongo, J. Ngila, E. M. Ngigi, 2018, Catalysis Letters.

Synthesis, modification, characterization and application of AC@Fe2O3@MnO2 composite for ultrasound assisted dispersive solid phase microextraction of refractory metals in environmental samples

P. Nomngongo, J. Ngila, K. M. Dimpe, 2017 .

Advanced Polymeric Nanocomposites for Water Treatment Applications: A Holistic Perspective

P. Nomngongo, A. Adeola, 2022, Polymers.

Adsorptive removal of lead from acid mine drainage using cobalt-methylimidazolate framework as an adsorbent: kinetics, isotherm, and regeneration

R. Moutloali, P. Nomngongo, Anele Mpupa, 2018, Environmental Science and Pollution Research.

Application of ultrasound-assisted cloud point extraction for preconcentration of antimony, tin and thallium in food and water samples prior to ICP-OES determination

P. Nomngongo, N. Mketo, J. Ramontja, 2019, Journal of Food Composition and Analysis.

Effect of the Zwitterion, p(MAO-DMPA), on the Internal Structure, Fouling Characteristics, and Dye Rejection Mechanism of PVDF Membranes

R. Moutloali, P. Nomngongo, N. N. Gaxela, 2020, Membranes.

Application of activated carbon-decorated polyacrylonitrile nanofibers as an adsorbent in dispersive solid-phase extraction of fluoroquinolones from wastewater

P. Nomngongo, K. Mogolodi Dimpe, 2019, Journal of pharmaceutical analysis.

Preparation and application of a tyre-based activated carbon solid phase extraction of heavy metals in wastewater samples

P. Nomngongo, J. Ngila, K. M. Dimpe, 2018, Physics and Chemistry of the Earth, Parts A/B/C.

Application of waste tyre-based activated carbon for the removal of heavy metals in wastewater

P. Nomngongo, J. Ngila, K. M. Dimpe, 2017 .

Bioremediation of Heavy Metal Ions Contaminated Soil

P. Nomngongo, A. Saeid, M. Jastrzębska, 2021 .

Synthesis of mesoporous iron oxide nanoparticles for adsorptive removal of levofloxacin from aqueous solutions: Kinetics, isotherms, thermodynamics and mechanism

P. Nomngongo, N. Mketo, Ndzondelelo Bingwa, 2022, Alexandria Engineering Journal.

Pt/CNDs-TiO2 electrocatalyst for direct alcohol fuel cells

P. Nomngongo, N. W. Maxakato, S. S. Gwebu, 2018 .

Vortex-Assisted Dispersive Molecularly Imprinted Polymer-Based Solid Phase Extraction of Acetaminophen from Water Samples Prior to HPLC-DAD Determination

P. Nomngongo, Anele Mpupa, Neliswa Mpayipheli, 2021, Separations.

Application of waste tyre-based powdered activated carbon for the adsorptive removal of cylindrospermopsin toxins from environmental matrices: Optimization using response surface methodology and desirability function

P. Nomngongo, P. P. Mashile, M. Dimpe, 2019, Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering.

Determination of organophosphorus pesticides in wastewater samples using vortex-assisted dispersive liquid–liquid microextraction with liquid chromatography–mass spectrometry

P. Nomngongo, J. Ngila, V. A. Muckoya, 2020, International Journal of Environmental Science and Technology.

Preconcentration of trace multi-elements in water samples using Dowex 50W-x8 and Chelex-100 resins prior to their determination using inductively coupled plasma atomic emission spectrometry (ICP-OES)

T. Msagati, P. Nomngongo, J. Ngila, 2013 .

Magnetic iron–cobalt/silica nanocomposite as adsorbent in micro solid-phase extraction for preconcentration of arsenic in environmental samples

P. Nomngongo, N. Mabuba, C. Magoda, 2016 .

Beta-Cyclodextrin-Decorated Magnetic Activated Carbon as a Sorbent for Extraction and Enrichment of Steroid Hormones (Estrone, β-Estradiol, Hydrocortisone and Progesterone) for Liquid Chromatographic Analysis

B. Mizaikoff, P. Nomngongo, Anele Mpupa, 2021, Molecules.

Magnetic Fe3O4@Mg/Al-layered double hydroxide adsorbent for preconcentration of trace metals in water matrices

P. Nomngongo, Anele Mpupa, Tshimangadzo S. Munonde, 2021, Scientific reports.

Recovery of Palladium and Gold from PGM Ore and Concentrates Using ZnAl-Layered Double Hydroxide@zeolitic Imidazolate Framework-8 Nanocomposite

R. Moutloali, P. Nomngongo, Anele Mpupa, 2022, Separations.

Determination of fluoroquinolones in the environmental samples using vortex assisted dispersive liquid-liquid microextraction coupled with high performance liquid chromatography

P. Nomngongo, S. K. Selahle, 2020, International Journal of Environmental Analytical Chemistry.

Determination of As, Cr, Mo, Sb, Se and V in agricultural soil samples by inductively coupled plasma optical emission spectrometry after simple and rapid solvent extraction using choline chloride-oxalic acid deep eutectic solvent.

P. Nomngongo, Luthando Nyaba, Joseph M. Matong, 2017, Ecotoxicology and environmental safety.

An overview on analytical methods for quantitative determination of multi-element in coal samples

P. Nomngongo, J. Ngila, N. Mketo, 2016 .

The importance and status of the micronutrient selenium in South Africa: a review

P. Nomngongo, J. Myburgh, A. Botha, 2021, Environmental Geochemistry and Health.

Speciation of inorganic selenium in environmental samples after suspended dispersive solid phase microextraction combined with inductively coupled plasma spectrometric determination.

P. Nomngongo, K. M. Dimpe, Luthando Nyaba, 2016, Talanta.

Recovery of Palladium and Gold from PGM Ore and Concentrate Leachates Using Fe3O4@SiO2@Mg-Al-LDH Nanocomposite

R. Moutloali, P. Nomngongo, N. R. Biata, 2021, Minerals.

A Critical Review on the Synthesis and Application of Ion-Imprinted Polymers for Selective Preconcentration, Speciation, Removal and Determination of Trace and Essential Metals from Different Matrices

P. Nomngongo, V. Pakade, N. R. Biata, 2020, Critical reviews in analytical chemistry.

Development of ultrasound-assisted dispersive solid-phase microextraction based on mesoporous carbon coated with silica@iron oxide nanocomposite for preconcentration of Te and Tl in natural water systems

P. Nomngongo, Anele Mpupa, Luthando Nyaba, 2020 .

Combination of zeolitic imidazolate framework-67 and magnetic porous porphyrin organic polymer for preconcentration of neonicotinoid insecticides in river water

P. Nomngongo, Anele Mpupa, S. K. Selahle, 2021, Journal of Chromatography A.

Pre-concentration of trace elements in short chain alcohols using different commercial cation exchange resins prior to inductively coupled plasma-optical emission spectrometric detection.

T. Msagati, P. Nomngongo, B. Moodley, 2013, Analytica chimica acta.

Trace Metals in Soils

P. Nomngongo, Joseph M. Matong, Tshimangandzo S. Munonde, 2018 .

Vortex-assisted supramolecular solvent dispersive liquid–liquid microextraction of ketoprofen and naproxen from environmental water before chromatographic analysis: response surface methodology optimisation

P. Nomngongo, K. M. Dimpe, Akawa Mpingana Ndilimeke, 2022, Journal of Analytical Science and Technology.

Application of Response Surface Methodology and Desirability Function in the Optimization of Adsorptive Remediation of Arsenic from Acid Mine Drainage Using Magnetic Nanocomposite: Equilibrium Studies and Application to Real Samples

P. Nomngongo, A. S. Gugushe, A. Nqombolo, 2019, Molecules.

Remediation of emerging pollutants through various wastewater treatment processes

P. Nomngongo, G. P. Mashile, Anele Mpupa, 2022, Emerging Freshwater Pollutants.

Preconcentration and speciation of chromium species using ICP-OES after ultrasound-assisted magnetic solid phase extraction with an amino-modified magnetic nanocomposite prepared from Fe3O4, MnO2 and Al2O3

P. Nomngongo, N. W. Maxakato, Tshimangadzo S. Munonde, 2017, Microchimica Acta.

Effective adsorptive removal of amoxicillin from aqueous solutions and wastewater samples using zinc oxide coated carbon nanofiber composite

P. Nomngongo, James Madimetja Chaba, 2019, Emerging Contaminants.

Amperometric determination of selected persistent organic pollutants and heavy metals using horseradish peroxidase biosensor.

P. Nomngongo, 2010 .

Preparation, characterization, and application of chitosan–kaolin-based nanocomposite in magnetic solid-phase extraction of tetracycline in aqueous samples

P. Nomngongo, V. Pakade, Anele Mpupa, 2022, Chemical Papers.

Organophosphate pesticide residues in environmental and biological matrices: Occurrence, distribution and potential remedial approaches

P. Nomngongo, A. Adeola, Ajibola A. Bayode, 2022, Environmental Chemistry and Ecotoxicology.

Preparation of ferric oxide-aluminium oxide carbon nanofiber nanocomposites for ultrasound-assisted dispersive magnetic solid phase extraction of 17-beta estradiol in wastewater

P. Nomngongo, Anele Mpupa, K. M. Dimpe, 2020 .

Occurrence, effects, and ecological risks of chemicals in sanitizers and disinfectants: A review

P. Nomngongo, N. Musee, Phephile Ngwenya, 2023, Environmental Chemistry and Ecotoxicology.

Development of a novel and green microwave-assisted hydrogen peroxide digestion method for total sulphur quantitative extraction in coal samples prior to inductively coupled plasma-optical emission spectroscopy and ion-chromatography determination

P. Nomngongo, J. Ngila, N. Mketo, 2015 .

Ultrasound assisted-ionic liquid-dispersive liquid-liquid microextraction for preconcentration of inorganic tellurium in environmental water samples prior to inductively coupled plasma – Optical emission spectrometry detection

P. Nomngongo, J. Ngila, N. R. Biata, 2017 .

Factorial Design Optimisation of Solid Phase Extraction for Preconcentration of Parabens in Wastewater Using Ultra-High Performance Liquid Chromatography Triple Quadrupole Mass Spectrometry

P. Nomngongo, J. Ngila, V. A. Muckoya, 2020, Current Analytical Chemistry.

Supramolecular Solvent Based Liquid-Liquid Microextraction for Preconcentration of Selected Fluoroquinolone Antibiotics in Environmental Water Sample Prior to High Performance Liquid Chromatographic Determination

P. Nomngongo, S. K. Selahle, Shirley Kholofelo Selahle and Philiswa Nosizo Nomngongo, 2019, Current Analytical Chemistry.

Nanoparticles consisting of magnetite and Al2O3 for ligandless ultrasound-assisted dispersive solid phase microextraction of Sb, Mo and V prior to their determination by ICP-OES

P. Nomngongo, Luthando Nyaba, Joseph M. Matong, 2016, Microchimica Acta.

Hollow fiber solid phase microextraction coupled to square wave anodic stripping voltammetry for selective preconcentration and determination of trace levels of mercury in liquid fuel samples

P. Nomngongo, J. Ngila, 2015, Journal of the Iranian Chemical Society.

Functionalized nanometer-sized alumina supported micro-solid phase extraction coupled to inductively coupled plasma mass spectrometry for preconcentration and determination of trace metal ions in gasoline samples

P. Nomngongo, J. Ngila, 2014 .

Determination of trace Cd, Cu, Fe, Pb and Zn in diesel and gasoline by inductively coupled plasma mass spectrometry after sample clean up with hollow fiber solid phase microextraction system

P. Nomngongo, J. Ngila, 2014 .

Effect of Nanoparticle-Enriched Coatings on the Shelf Life of Cavendish Bananas

S. Tesfay, P. Nomngongo, S. Shezi, 2022, SSRN Electronic Journal.

In-Syringe Micro Solid-Phase Extraction Method for the Separation and Preconcentration of Parabens in Environmental Water Samples

P. Nomngongo, G. P. Mashile, Anele Mpupa, 2018, Molecules.

Ultrasound assisted dispersive solid-phase extraction coupled with high-performance liquid chromatography-diode array detector for determination of caffeine and carbamazepine in environmental samples using exfoliated graphite/chitosan hydrogel

P. Nomngongo, Anele Mpupa, Neliswa Mpayipheli, 2022, Chemical Papers.

Evaluation of sample preparation methods for the detection of total metal content using inductively coupled plasma optical emission spectrometry (ICP-OES) in wastewater and sludge

P. Nomngongo, J. Ngila, K. M. Dimpe, 2014 .

Magnetic Cellulose-Chitosan Nanocomposite for Simultaneous Removal of Emerging Contaminants: Adsorption Kinetics and Equilibrium Studies

P. Nomngongo, P. P. Mashile, 2021, Gels.

Cytotoxic effects of novel solvothermal synthesised Ag-doped PEGylated WO3 sheet-like nanocomposites on MCF-7 human breast cancer cells

H. Abrahamse, P. Nomngongo, J. Ngila, 2020, Journal of Nanoparticle Research.

Adsorptive Removal of Cd, Cu, Ni and Mn from Environmental Samples Using Fe3O4-Zro2@APS Nanocomposite: Kinetic and Equilibrium Isotherm Studies

P. Nomngongo, Anele Mpupa, A. S. Gugushe, 2021, Molecules.

Platinum-Based Carbon Nanodots Nanocatalysts for Direct Alcohol Fuel Cells

P. Nomngongo, S. S. Gwebu, N. Maxakato, 2019, Nanocatalysts.

An innovative microwave-assisted digestion method with diluted hydrogen peroxide for rapid extraction of trace elements in coal samples followed by inductively coupled plasma-mass spectrometry

P. Nomngongo, J. Ngila, N. Mketo, 2016 .

Multivariate optimization of dual-bed solid phase extraction for preconcentration of Ag, Al, As and Cr in gasoline prior to inductively coupled plasma optical emission spectrometric determination

P. Nomngongo, J. Ngila, 2015 .

Chemometric optimization of hollow fiber-liquid phase microextraction for preconcentration of trace elements in diesel and gasoline prior to their ICP-OES determination

T. Msagati, P. Nomngongo, J. Ngila, 2014 .

Kinetics and Equilibrium Studies for the Removal of Cobalt, Manganese, and Silver in Ethanol using Dowex 50W-x8 Cation Exchange Resin

T. Msagati, P. Nomngongo, J. Ngila, 2014 .

Rapid total sulphur reduction in coal samples using various dilute alkaline leaching reagents under microwave heating: preventing sulphur emissions during coal processing

P. Nomngongo, J. Ngila, N. Mketo, 2017, Environmental Science and Pollution Research.

A single-step microwave-assisted acid extraction of total sulphur in coal samples followed by ICP-OES determination

P. Nomngongo, J. Ngila, N. Mketo, 2014 .

An improved microwave assisted sequential extraction method followed by spectrometric analysis for metal distribution determination in South African coal samples

P. Nomngongo, N. Mketo, 2020, Scientific Reports.

Environmentally friendly microwave-assisted sequential extraction method followed by ICP-OES and ion-chromatographic analysis for rapid determination of sulphur forms in coal samples.

P. Nomngongo, J. Ngila, N. Mketo, 2018, Talanta.

A rapid microwave-assisted acid extraction method based on the use of diluted HNO3-H2O2 followed by ICP-MS analysis for simultaneous determination of trace elements in coal samples

P. Nomngongo, J. Ngila, N. Mketo, 2015 .

A nanostructured o-hydroxyazobenzene porous organic polymer as an effective sorbent for the extraction and preconcentration of selected hormones and insecticides in river water

P. Nomngongo, Anele Mpupa, S. K. Selahle, 2022, Microchemical Journal.

Vortex assisted-supramolecular solvent based microextraction coupled with spectrophotometric determination of triclosan in environmental water samples

P. Nomngongo, G. P. Mashile, Anele Mpupa, 2017 .

Magnetic Mesoporous Carbon/β-Cyclodextrin–Chitosan Nanocomposite for Extraction and Preconcentration of Multi-Class Emerging Contaminant Residues in Environmental Samples

P. Nomngongo, G. P. Mashile, Anele Mpupa, 2021, Nanomaterials.

Exploration of a Molecularly Imprinted Polymer (MIPs) as an Adsorbent for the Enrichment of Trenbolone in Water

B. Mizaikoff, P. Nomngongo, Mehmet Dinç, 2021, Processes.

Review on Metal Chalcogenides and Metal Chalcogenide-Based Nanocomposites in Photocatalytic Applications

P. Nomngongo, Tshimangadzo S. Munonde, 2023, Chemistry Africa.

Magnetic Fe3O4@Mg/Al-layered double hydroxide adsorbent for preconcentration of trace metals in water matrices

P. Nomngongo, Anele Mpupa, Tshimangadzo S. Munonde, 2021, Scientific reports.

Determination of selected persistent organic pollutants in wastewater from landfill leachates, using an amperometric biosensor

Emmanuel I. Iwuoha, T. Msagati, P. Nomngongo, 2012 .

Preconcentration of molybdenum, antimony and vanadium in gasolsine samples using Dowex 1-x8 resin and their determination with inductively coupled plasma-optical emission spectrometry.

J. N. Kamau, T. Msagati, P. Nomngongo, 2013, Talanta: The International Journal of Pure and Applied Analytical Chemistry.

Multivariate-Assisted Solid Phase Extraction Procedure for Simultaneous Preconcentration and Assessment of UV-Filters in Wastewater Prior to UV-Vis Spectrophotometric Determination

P. Nomngongo, Anele Mpupa, 2018, Emerging Pollutants - Some Strategies for the Quality Preservation of Our Environment.

Alumina–titania (Al2O3–TiO2) hollow fiber sorptive microextraction coupled to inductively coupled plasma mass spectrometry for determination of trace elements in diesel and gasoline samples

P. Nomngongo, J. Ngila, 2015 .

Nanocomposites for Electrochemical Sensors and Their Applications on the Detection of Trace Metals in Environmental Water Samples

Tshimangadzo S Munonde, Philiswa N Nomngongo, P. Nomngongo, 2020, Sensors.

Recyclable magnetic waste tyre activated carbon-chitosan composite as an effective adsorbent rapid and simultaneous removal of methylparaben and propylparaben from aqueous solution and wastewater

P. Nomngongo, G. P. Mashile, K. M. Dimpe, 2020 .

Ultrasound Assisted-Homogeneous Liquid-Liquid Phase Microextraction based on Deep Eutectic Solvents and Ethyl Acetate for Preconcentration of Selected Organochlorine Pesticides in Water Samples

P. Nomngongo, Anele Mpupa, Joseph M. Matong, 2018, Eurasian Journal of Analytical Chemistry.

MgO-ZnO/carbon nanofiber nanocomposite as an adsorbent for ultrasound-assisted dispersive solid-phase microextraction of carbamazepine from wastewater prior to high-performance liquid chromatographic detection

P. Nomngongo, K. M. Dimpe, Malesela William Lekota, 2019, Journal of Analytical Science and Technology.

Pt‐Sn Nanoparticles Supported on Carbon Nanodots as Anode Catalysts for Alcohol Electro‐oxidation in Acidic Conditions

P. Nomngongo, S. S. Gwebu, N. Maxakato, 2018 .

Enhanced Adsorptive Removal of β-Estradiol from Aqueous and Wastewater Samples by Magnetic Nano-Akaganeite: Adsorption Isotherms, Kinetics, and Mechanism

B. Mizaikoff, P. Nomngongo, Anele Mpupa, 2020, Processes.

Amine-functionalized magnetic activated carbon as an adsorbent for preconcentration and determination of acidic drugs in environmental water samples using HPLC-DAD

P. Nomngongo, M. N. Akawa, K. Mogolodi Dimpe, 2020 .

Indirect Amperometric Determination of Selected Heavy Metals Based on Horseradish Peroxidase Modified Electrodes

T. Msagati, P. Nomngongo, J. Ngila, 2011 .

Determination of Selected Heavy Metals Using Amperometric Horseradish Peroxidase (HRP) Inhibition Biosensor

P. Nomngongo, J. Ngila, E. Iwuoha, 2011 .

Platinum Nanoparticles Supported on Carbon Nanodots as Anode Catalysts for Direct Alcohol Fuel Cells

T. Nyokong, P. Nomngongo, P. Mashazi, 2017 .

A green approach for enhancing the electrocatalytic activity and stability of NiFe2O4/CB nanospheres towards hydrogen production

P. Nomngongo, P. Tsiakaras, Haitao Zheng, 2020 .

Cobalt/zinc based metal organic frameworks as an effective adsorbent for improved removal of As(V) and Cr(VI) in a wide pH range

R. Moutloali, P. Nomngongo, T. Makhetha, 2021 .

Ultrasound Assisted Adsorptive Removal of Cr, Cu, Al, Ba, Zn, Ni, Mn, Co and Ti from Seawater Using Fe2O3-SiO2-PAN Nanocomposite: Equilibrium Kinetics

P. Nomngongo, J. Ngila, P. Ndungu, 2019, Journal of Marine Science and Engineering.

Evaluation of Surface Water Quality Using Various Indices for Heavy Metals in Sasolburg, South Africa

P. Nomngongo, J. Ramontja, Vuyo Moses Mollo, 2022, Water.

Ultrasonic assisted dispersive-solid phase extraction for preconcentration of trace metals in wastewater samples

P. Nomngongo, Denga Ramutshatsha-Makhwedzha, R. Mbaya, 2022, Journal of Environmental Chemical Engineering.

Microwave-Assisted Extraction of Trace Metals from Sediments using Dilute Hydrogen Peroxide and Dilute Nitric Acid Prior to their Determination by Inductively Couple Plasma-Optical Emission Spectrometry

P. Nomngongo, Sihle V. Mngadi, Dibueng Prudence Mokoena, 2020 .

Removal of methylene blue using MnO2@rGO nanocomposite from textile wastewater: Isotherms, kinetics and thermodynamics studies

P. Nomngongo, Anele Mpupa, Tshimangadzo S. Munonde, 2023, Heliyon.

Fractionation of trace elements in agricultural soils using ultrasound assisted sequential extraction prior to inductively coupled plasma mass spectrometric determination.

P. Nomngongo, Luthando Nyaba, Joseph M. Matong, 2016, Chemosphere.

From polyethylene waste bottles to UIO-66 (Zr) for preconcentration of steroid hormones from river water

P. Nomngongo, S. K. Selahle, A. Nqombolo, 2023, Scientific reports.

Hybrid porous material supported in a cellulose acetate polymeric membrane for the direct immersion thin-film microextraction of parabens in water.

P. Nomngongo, Anele Mpupa, J. Ren, 2023, Journal of chromatography. A.

Magnetic chitosan-zeolite composite as an adsorbent in ultrasound-assisted magnetic solid phase extraction of tetracyclines in water samples

P. Nomngongo, V. Pakade, Mpho C. Lefatle, 2023, Journal of Analytical Science and Technology.

Development of a Rapid and Simple Digestion Method of Freshwater Sediments for As, Cd, Cr, Cu, Pb, Fe, and Zn Determination by Inductively Coupled Plasma-Optical Emission Spectroscopy (ICP-OES): An Evaluation of Dilute Nitric Acid

P. Nomngongo, Masixole Sihlahla, Sihle V. Mngadi, 2019, Soil and Sediment Contamination: An International Journal.

Occurrence, Fate, Effects, and Risks of Dexamethasone: Ecological Implications Post-COVID-19

P. Nomngongo, N. Musee, N. Mahaye, 2021, International journal of environmental research and public health.

Magnetic Ion Imprinted Polymers (MIIPs) for Selective Extraction and Preconcentration of Sb(III) from Environmental Matrices

P. Nomngongo, V. Pakade, N. R. Biata, 2021, Polymers.

Selenium quantification in wastewaters from selected coal-fired power plants and river waters in South Africa using ICP-MS

P. Nomngongo, T. W. Godeto, O. Zinyemba, 2023, Water SA.

Magnetic zeolite@β-cyclodextrin-gum Arabic nanocomposite for adsorptive removal of levofloxacin

P. Nomngongo, M. Mlambo, N. Mketo, 2023, Journal of Hazardous Materials Advances.

Poly- and per-fluoroalkyl substances in water: Occurrence, analytical methodologies, and remediations strategies: A comprehensive review

P. Nomngongo, Anele Mpupa, Nompumelelo Malatji, 2023, Reviews in Analytical Chemistry.

Organochlorine pesticides in vegetable oils: An overview of occurrence, toxicity, and chromatographic determination in the past twenty-two years (2000-2022).

P. Nomngongo, N. Mketo, B. Munjanja, 2023, Critical reviews in food science and nutrition.

Mallotus oppositifolius-mediated biosynthesis of bimetallic nanoparticles of silver and nickel: antimicrobial activity and plausible mechanism(s) of action

P. Nomngongo, B. Ogunsile, D. B. Olawade, 2022, Biomass Conversion and Biorefinery.

Quantification of TiO2 and ZnO nanoparticles in wastewater using inductively coupled plasma optical emission spectrometry

P. Nomngongo, S. K. Selahle, 2019, Toxicological & Environmental Chemistry.

Elemental composition and potential health risk of vegetable cultivated in residential area situated close to abandoned gold mine dump: Characteristics of soil quality on the vegetables

P. Nomngongo, S. Moja, Sihle V. Mngadi, 2024, Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes.