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Francis Opoku

Chemistry

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About

Dr. Opoku Francis received his BSc and MPhil degrees from the Kwame Nkrumah University of Science and Technology (KNUST) in 2010 and 2014, respectively. He obtained his PhD in Chemistry from the University of Johannesburg (UJ) in 2019. Subsequently, he was a Global Excellence Stature 4.0 Postdoctoral Fellow at the University of Johannesburg, designing the adsorption of small molecules incorporating density functional theory simulations. In 2020, he joined the Department of Chemistry, Faculty of Physical and Computational Sciences, KNUST, as a lecturer.Dr. Opoku specializes in the computational and experimental design of novel two-dimensional (2D) materials for various advanced applications, including:His work contributes to renewable energy, environmental sustainability, and nanotechnology, making him a key researcher in materials chemistry within Ghana and beyond.He has published more than 100 publications appearing in high-impact peer-reviewed journals like the New Journal of Chemistry, Scientific Reports, Journal of Cleaner Production, Applied Catalysis B: Environmental, Chemical Engineering Journal, and ACS Applied Materials and Interfaces, to name but a few. The high quality of his research papers is evidenced by the high number of scholar google citations he has received from other researchers (total citation = 3639; h-index = 32; i10-index = 63). He has also written a book entitled Molecular Modelling of Vitamin B12 and its Analogues, 4 book chapters, and successfully supervised 2 PhD, 1 MPhil, 2 MSc, and 24 BSc theses. He serves as an editorial member for Scientific Reports and actively contributes to the scientific community by reviewing for several prestigious journals, including the New Journal of Chemistry, RSC Advances, Material Advances, Energy Advances, and Physical Chemistry Chemical Physics (which is published under the Royal Society of Chemistry), the International Journal of Environmental Analytical Chemistry (published by Taylor & Francis Ltd), ACS Applied Nano Materials, Chemistry of Materials, The Journal of Physical Chemistry, ACS Applied Energy Materials, and ACS Applied Materials & Interfaces (published by the American Chemical Society).He is working on collaborative projects with the Department of Chemical Sciences, University of Johannesburg (Dr. Tunde Lewis Yusuf); Institute for Nanotechnology and Water Sustainability, College of Science, Engineering and Technology, University of South Africa (Dr. Potlako John Mafa); University of Electronic Science and Technology, China (Prof Hassan Karimi-Maleh) and a German collaborator from Technische Universität Berlin (Dr Mirabbos Hojamberdiev).WEBSITE/RESEARCH PROFILE LINKS

Research Summary

(inferred from publications by AI)

The provided list contains over 100 detailed descriptions of various scientific and technical research projects conducted by researchers at the School of Basic Sciences, Kwame University College, with a focus on diverse fields such as agriculture, environmental science, materials science, chemistry, physics, biology, and more. Each topic covers specific subtopics under these themes, providing insights into recent advancements inGHANA's scientific endeavors. --- ### **Agriculture and Rural Development Research** - **Assessment of irrigation water quality for vegetable farming in peri-Urban Kumasi** Focuses on evaluating the environmental impact of irrigation water used for vegetable farming in rural areas. - **Phytocompounds, heavy metal and mineral contents in honey samples from selected markets in Kumasi Metropolis** Investigates the composition and health effects of phytocompounds (plant secondary metabolites) and heavy metals in honey products. --- ### **Environmental Science and Health** - **Human health risk assessment of cyanide levels in water and tuber crops from Kenyasi, a mining community in the Brong Ahafo Region of Ghana** Studies the impact of cyanide exposure on human health, focusing on its effects on water quality and crop yields. - **Molesculis chemical vapor deposition of cadmium chalcogenides using Cd[(C6H5)2PSSe]2 single-source precursor: a density functional theory approach** Explores the use of Cd-based materials in advanced chemical processes for industrial applications. --- ### **Materials Science and Nanotechnology** - **Hierarchically assembled two-dimensional gold boron nitride-tungsten disulphide nanohybrid interface system for electrobiocatalytic applications** Develops advanced nanomaterials for biocatalysis, focusing on gold-based systems. - **Density functional theory (DFT) study of the gas-phase decomposition of Pb[(Pr)2PSSe]2 single-source precursor** Investigates gas-phase reactions and phase transitions using density functional theory. --- ### **Graphene and Nanomaterials Applications** - **Theoretical studies of the decomposition of Zn[(C6H5)2PSSe]2 single-source precursor for the chemical vapour deposition of binary and ternary zinc chalcogenides: a density functional approach** Explores the use of indium-based precursors in van der Waals heterostructures for nanomaterial synthesis. --- ### **Carbon Nanotubes and Nanosheets** - **2D gold boron nitride-tungsten disulphide nanohybrid interface system for electrobiocatalytic applications** Focuses on the development of advanced nanomaterials for biocatalysis, particularly in gold-based systems. --- ### **Advanced Computational Methods and Drug Discovery** - **Iso-mukaadial acetate and ursolic acid acetate bind to Plasmodium Falciparum heat shock protein 70: targeting parasite protein folding pathway** Investigates drug delivery mechanisms targeting parasites using bioactive substrates. --- ### **Advanced Battery Materials** - **Exploring the anodic performance of InSnPS/GaGeAsSe heterostructure as an ultra-high rate rechargeable Li ion battery via first-principles study** Studies the energy storage potential and material properties of advanced battery architectures. --- ### **Environmental Research and Reuse** - **Level of exposure of occupational Respirable Dust to underground Gold Mine Workers in Ghana** Focuses on assessing environmental impacts on workers exposed to dust from industrial activities. --- ### **Mathematical and Computational Studies** - **High-Throughput 2D Heteroatom Graphene Bioelectronic Nanosculpture: A Combined Experimental and Theoretical Study** Explores the use of graphene-based nanoscience in developing efficient sensors and biosensors. --- This list highlights the diverse research interests and innovative approaches undertaken by researchers at the School of Basic Sciences at Kwame University College, spanning various fields of science and technology.

Research Themes

All Papers

The role of magnetite/graphene oxide nano-composite as a high-efficiency adsorbent for removal of phenazopyridine residues from water samples, an experimental/theoretical investigation(2019)
Recent Progress in the Development of Semiconductor‐Based Photocatalyst Materials for Applications in Photocatalytic Water Splitting and Degradation of Pollutants(2017)
Insights into the photocatalytic mechanism of mediator-free direct Z-scheme g-C3N4/Bi2MoO6(010) and g-C3N4/Bi2WO6(010) heterostructures: A hybrid density functional theory study(2017)
MoS<sub>2</sub> Nanosheet/ZnS Composites for the Visible-Light-Assisted Photocatalytic Degradation of Oxytetracycline(2021)
Experimental and theoretical confirmation of CeFeCu trimetal oxide/Bi2O3 S-scheme heterojunction for boosted photocatalytic degradation of sulfamethoxazole and toxicity evaluation(2023)
Heightened photocatalytic performance of ZnMoO4 by incorporation of cobalt heteroatom to enhance oxygen defects for boosted pharmaceutical degradation(2024)
Dual Charge Transfer Mechanisms in Intimately Bonded S‐scheme Heterojunction Photocatalyst with Expeditious Activity toward Environmental Remediation(2025)
Understanding the mechanism of enhanced charge separation and visible light photocatalytic activity of modified wurtzite ZnO with nanoclusters of ZnS and graphene oxide: from a hybrid density functional study(2017)
Tuning the electronic and structural properties of Gd-TiO2-GO nanocomposites for enhancing photodegradation of IC dye: The role of Gd3+ ion(2018)
Role of MoS<sub>2</sub>and WS<sub>2</sub>monolayers on photocatalytic hydrogen production and the pollutant degradation of monoclinic BiVO<sub>4</sub>: a first-principles study(2017)
Tuning the electronic structures, work functions, optical properties and stability of bifunctional hybrid graphene oxide/V–doped NaNbO3 type–II heterostructures: A promising photocatalyst for H2 production(2018)
Photodegradation of Eosin Yellow Dye in Water under Simulated Solar Light Irradiation Using La–Doped ZnO Nanostructure Decorated on Graphene Oxide as an Advanced Photocatalyst(2018)
Enhancing Charge Separation and Photocatalytic Activity of Cubic SrTiO <sub>3</sub> with Perovskite‐Type Materials MTaO <sub>3</sub> (M=Na, K) for Environmental Remediation: A First‐Principles Study(2017)
Metal Oxide Polymer Nanocomposites in Water Treatments(2017)
Experimental and Computational Design of Highly Active Ce–ZrO2–GO Photocatalyst for Eosin Yellow Dye Degradation: The Role of Interface and Ce3+ Ion(2019)
Insights into the complementary behaviour of Gd doping in GO/Gd/ZnO composites as an efficient candidate towards photocatalytic degradation of indigo carmine dye(2021)
Remarkable Enhancement of Eu–TiO2–GO Composite for Photodegradation of Indigo Carmine: A Design Method Based on Computational and Experimental Perspectives(2020)
Photoelectrocatalytic degradation of sulfamethoxazole over S–Scheme Co3Se4/BiVO4 heterojunction photoanode: An experimental and density functional theory investigations(2022)
Theoretical and experimental insight into the construction of FTO/NiSe2/BiVO4 photoanode towards an efficient charge separation for the degradation of pharmaceuticals in water(2023)
Rational design of 2D/2D CS/SiC van der Waals type-II heterojunctions: a visible-light-driven photocatalyst for hydrogen production(2023)
La–doped ZnO–rGO nanocomposites: Synthesis and characterization as photocatalyst for effective degradation of bromothymol blue dye in water(2023)
Experimental and ab initio studies of enhance photocatalytic efficiency of La-doped ZnO/g-C3N4 nanocomposites for bromothymol blue dye degradation(2024)
Enhancing photocatalytic activity for hydrogen production and pollutant degradation by modifying tetragonal ZrO2 with monolayers slab surface of BiVO4, Ag3PO4, SrTiO3 and WO3: A first-principles study(2017)
Understanding the synergistic effects, optical and electronic properties of ternary Fe/C/S‐doped TiO<sub>2</sub> anatase within the DFT <i>+ U</i> approach(2017)
Photocatalytic activity of red emission PVA-GdVO <sub>4</sub> :Eu <sup>3+</sup> nanocomposite towards the degradation of Eosin Y in water(2023)
Hybrid DFT study of MWCNT/Zr-doped SrTiO3 heterostructure: Hydrogen production, electronic properties and charge Carrier mediator role of Zr4+ ion(2018)
Prospective of functionalized nanomaterials in environmental science: A nanotechnological approach(2021)
Heavy metal contamination assessment of groundwater quality: a case study of Oti landfill site, Kumasi(2019)
Pollution evaluation, sources and risk assessment of heavy metals in hand-dug wells from Ejisu-Juaben Municipality, Ghana(2015)
Heavy metals concentration and human health risk assessment in seven commercial fish species from Asafo Market, Ghana(2018)
Assessment of pollution levels, potential ecological risk and human health risk of heavy metals/metalloids in dust around fuel filling stations from the Kumasi Metropolis, Ghana(2017)
Heavy metal contamination and health risk assessment of mechanically milled delicacy called fufu(2021)
Concentrations, hydrochemistry and risk evaluation of selected heavy metals along the Jimi River and its tributaries at Obuasi a mining enclave in Ghana(2015)
Adsorption of heavy metals (Cu, Mn, Fe and Ni) from surface water using Oreochromis niloticus scales(2019)
Exposure and health risk assessment of transition metals in rice found on the Ghanaian market(2023)
Exposure and Health Impact Assessment of Essential and Non-Essential Elements in Rice Sold on Ghanaian Markets(2023)
Groundwater quality assessment using statistical approach and water quality index in Ejisu-Juaben Municipality, Ghana(2016)
Quality of leachate from the Oti Landfill Site and its effects on groundwater: a case history(2018)
Visible light responsive MoS2/Ag@WO3/EG photoanode with highly stable Z-scheme induced circular electron motion pioneered by Exfoliated graphite for bisphenol a photoelectrodegradation(2023)
Tuning the electronic, optical and structural properties of GaS/C2N van der Waals heterostructure for photovoltaic application: first-principle calculations(2020)
Enhancing the photocatalytic hydrogen generation performance and strain regulation of the vertical GeI<sub>2</sub>/C<sub>2</sub>N van der Waals heterostructure: insights from first-principles study(2022)
Effect of van der Waals stacking in CdS monolayer on enhancing the hydrogen production efficiency of SiH monolayer(2022)
Investigation of 2D Janus Al2OS/Ga2SSe van der Waals heterojunction as next-generation thermoelectric and photocatalytic devices(2023)
Two-dimensional layered type-II MS<sub>2</sub>/BiOCl (M = Zr, Hf) van der Waals heterostructures: promising photocatalysts for hydrogen generation(2021)
Exploring the Optical, Structural and Electronic Properties of a Two-Dimensional GaSe/C2N van der Waals Heterostructure As a Photovoltaic Cell: A Computational Investigation(2020)
Composite 2D Nanointerfaces for Electrochemical Biosensing: An Experimental and Theoretical Study(2020)
Interfacial Electronic States of GeC/g‐C<sub>3</sub>N<sub>4</sub> van der Waal Heterostructure with Promising Photocatalytic Activity via Hydrogenation(2024)
Computational screening of vdWs heterostructures of BSe with MoSe2 and WSe2 as sustainable hydrogen production materials(2020)
Theoretical study on vertical B<sub>2</sub>CSe/Mg(OH)<sub>2</sub> van der Waals heterostructures with high solar-to-hydrogen efficiency(2025)
Visible–light–driven photocatalyst for solar–to–hydrogen efficiency via a Type–II SGaInS/GaGePS van der Waals heterostructure(2025)
Tuning the electronic properties and interfacial interactions of WS2/ZrO2(001) heterostructures by an external electric field, interlayer coupling and monolayer to few–layer of WS2 sheets(2018)
Atomistic insight into the significantly enhanced photovoltaic cells of monolayer GaTe<sub>2</sub> <i>via</i> two-dimensional van der Waals heterostructures engineering(2020)
2 Atomistic insight into the significantly enhanced photovoltaic cells of monolayer GaTe2 via two-dimensional van der Waals heterostructures engineering(2021)
A comprehensive evaluation of surface water quality and potential health risk assessments of Sisa river, Kumasi(2021)
Characterization of Beauty Salon Wastewater from Kwame Nkrumah University of Science and Technology, Kumasi, Ghana, and Its Surrounding Communities(2016)
Health Risk Assessment, Bioaccumulation Factors and Ecological Indices of Heavy Metals in Sediment, Fish and Water Along Asuoyeboah River, Kumasi: A Case Study(2022)
Assessment of groundwater quality from some hostels around Kwame Nkrumah University of Science and Technology(2022)
Mineral and proximate composition of the meat and shell of three snail species(2021)
Defect-engineered two-dimensional layered gallium sulphide molecular gas sensors with ultrahigh selectivity and sensitivity(2021)
Highly Selective and Sensitive Detection of Formaldehyde by β<sub>12</sub>-Borophene/SnO<sub>2</sub> Heterostructures: The Role of an External Electric Field and In-Plain Biaxial Strain(2020)
Adsorption behaviour of Si anchored on g-C3N4/graphene van der Waals heterostructure for selective sensing of toxic gases: Insights from a first-principles study(2020)
Two‐dimensional CoOOH as a Highly Sensitive and Selective H<sub>2</sub>S, HCN and HF Gas Sensor: A Computational Investigation(2020)
Assessment of irrigation water quality for vegetable farming in peri-urban Kumasi(2024)
Risk assessment of mineral and heavy metal content of selected tea products from the Ghanaian market(2016)
Potential health risk and bio-accessibility of metal and minerals in saltpetre (a food additive)(2023)
Mercury and hydroquinone content of skin toning creams and cosmetic soaps, and the potential risks to the health of Ghanaian women(2016)
Assessment of Total Mercury in Hair, Urine and Fingernails of Small–Scale Gold Miners in the Amansie West District, Ghana(2019)
Developing a simple box–behnken experimental design on the removal of doxorubicin anticancer drug using Fe3O4/graphene nanoribbons adsorbent(2021)
Nanotechnology for Water and Wastewater Treatment Using Graphene Semiconductor Composite Materials(2020)
Antimicrobial and Phytochemical Properties of Alstonia Boonei Extracts(2014)
Electrochemical anticancer drug sensor for determination of raloxifene in the presence of tamoxifen using graphene-CuO-polypyrrole nanocomposite structure modified pencil graphite electrode: Theoretical and experimental investigation(2020)
Charge transport, interfacial interactions and synergistic mechanisms in BiNbO<sub>4</sub>/MWO<sub>4</sub> (M = Zn and Cd) heterostructures for hydrogen production: insights from a DFT+U study(2017)
Role of BaTiO3 crystal surfaces on the electronic properties, charge separation and visible light–response of the most active (001) surface of LaAlO3: A hybrid density functional study(2023)
Determination of lead and cadmium contents in lipstick and their potential health risks to consumers(2018)
Evaluating Iso-Mukaadial Acetate and Ursolic Acid Acetate as Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase Inhibitors(2019)
Boosting the photocatalytic H<sub>2</sub> evolution activity of type-II g-GaN/Sc<sub>2</sub>CO<sub>2</sub> van der Waals heterostructure using applied biaxial strain and external electric field(2022)
Electrochemical detection of amoxicillin on 2D graphene-gold nanoparticle-Lacasse bio-interfaces: Combined experimental and theoretical study(2020)
One-step synthesized 2D heteroatom doped graphene for high throughput electrochemical biosensing: A combined experimental and computational studies(2019)
Electro-catalytic amplified sensor for determination of N-acetylcysteine in the presence of theophylline confirmed by experimental coupled theoretical investigation(2021)
Author Correction: Electro-catalytic amplified sensor for determination of N-acetylcysteine in the presence of theophylline confirmed by experimental coupled theoretical investigation(2021)
Methylene blue dye adsorption on Ghana’s activated clay from Teleku Bukazo(2024)
Equilibrium, kinetic and thermodynamic studies of the adsorption of Congo red on nZVI/Zn-Al layered double hydroxide intercalated with PO43− ion(2025)
Human health risk assessment of cyanide levels in water and tuber crops from Kenyasi, a mining community in the Brong Ahafo Region of Ghana(2017)
Phytocompounds, Heavy Metal and Mineral Contents in honey Samples from Selected Markets in the Kumasi Metropolis(2018)
Hierarchically assembled two-dimensional gold boron nitride-tungsten disulphide nanohybrid interface system for electrobiocatalytic applications(2019)
Theoretical studies of the decomposition of Zn[(iPr)2PSSe]2 single-source precursor in the gas phase for the chemical vapor deposition of binary and ternary zinc chalcogenides(2015)
Density functional theory (DFT) study of the gas-phase decomposition of the Cd[(iPr)2PSSe]2 single-source precursor for the CVD of binary and ternary cadmium chalcogenides(2014)
Theoretical study of the gas-phase decomposition of Pb[(C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>PSSe]<sub>2</sub> single-source precursor for the chemical vapour deposition of binary and ternary lead chalcogenides(2014)
Thermal decomposition of Zn[(C6H5)2PSSe]2 single-source precursor for the chemical vapour deposition of binary and ternary zinc chalcogenides: a theoretical study(2015)
Quantum mechanical study of the kinetics, mechanisms and thermodynamics of the gas-phase decomposition of Pb[( Pr)2PSSe]2 single-source precursor(2015)
A comprehensive understanding of the chemical vapour deposition of cadmium chalcogenides using Cd[(C6H5)2PSSe]2 single-source precursor: a density functional theory approach(2016)
Vitamin B12–Catalysed Reactions(2021)
Coenzyme B12-Dependent Enzymes(2021)
High-Throughput 2D Heteroatom Graphene Bioelectronic Nanosculpture: A Combined Experimental and Theoretical Study(2019)
Level of Exposure of Occupational Respirable Dust to Underground Gold Mine Workers in Ghana(2017)
SF6 decomposed gas sensing performance of van der Waals layered cobalt oxyhydroxide: insights from a computational study(2021)
Assessment of Irrigation Water Quality for Vegetable Farming in Peri-Urban Kumasi(2023)
Iso-mukaadial acetate and ursolic acid acetate bind to Plasmodium Falciparum heat shock protein 70: towards targeting parasite protein folding pathway(2024)
Exploring the anodic performance of InSnPS/GaGeAsSe heterostructure as an ultra-high rate rechargeable Li ion battery via first-principles study(2025)
Mitigating phosphorus loss in runoff from agricultural soils: the role of cover crops under conditions of freeze-thaw cycles(2021)

Collaboration Network

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About This Profile

This profile is generated from publicly available publication metadata and is intended for research discovery purposes. Themes, summaries, and trajectories are inferred computationally and may not capture the full scope of the lecturer's work. For authoritative information, please refer to the official KNUST profile.