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Ncholu Manyala

university of pretoria

55H-index
256Paper Count
8.6KCitation Count
Published Papers 138
Publication Date
Cobalt recovery from lithium cobalt oxide cathode scraps via green solvents: Process development and life cycle assessment
err2026-08-16
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errOAAI
errShoayb Mojtahedi; Leonardo Sparascio; Federico Mascetti; Salan Xierzati; Andrea Vitale; Simone D’Agostino; Chiara Samorì; Alessandro Girolamo Rombolà; Nicolas Greggio; Daniele Cespi; Fabrizio Passarini; Chiara Zentile; Antunes Staffolani; Ncholu Manyala; Francesca Soavi
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Synergistic effects of nitrogen doping in waste-fruit peel-derived activated carbons for supercapacitors and water treatment
err2026-05-14
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errOAAI
errKitenge, Vianney; Diop, Ndeye Fatou; Thior, Souleyman; Fall, Adama; Otun, Kabir; Rutavi, Gift; Madiba, Itani; Manyala, Ncholu; Chaker, Mohamed; Malik, Maaza
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Enhanced titanium carbide MXene structure with CuO quantum dots as an electrode for advanced supercapacitor applications
err2026-04-22
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errOAAI
errMpho Rantsotlhe; Kabir Otun; Rashed A. M. Adam; Gift Rutavi; Samuel Chigome; Ncholu Manyala
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In situ construction of NiFe2O4/ZIF-67 hybrid nanostructures with optimized interfacial interaction for asymmetric supercapacitors
err2026-03-27
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errOAAI
errKabir O. Otun; Ndeye F. Diop; Rashed A.M. Adam; Souleymane Thior; Kabir O. Oyedotun; Ncholu Manyala; Nomvano Mketo
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Synthesis, structural and electrochemical characterization of Mn-doped NiFe2O4 nanocrystals as supercapacitor electrode: Exploring the effects of varying electrolytic cations and Mn-ion implantation
err2026-03-16
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PREAI
errOlamide A. Akintayo; Ghadah M. Al-Senani; Saheed A. Adewinbi; Lukman O. Animasahun; Salhah D. Al-Qahtani; Vusani M. Maphiri; Gbadebo I. Olatona; Ncholu Manyala
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Walnut-shell-derived porous carbon for efficient room-temperature adsorption of organic dyes
err2026-02-18
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errOAAI
errV. Kitenge; A. Shams Khameneh; S. Heshmatian; N. Matinise; N. Botha; I. Madiba; N. Manyala; M. Maaza
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Schottky Diodes Based on Polyaniline-Graphene Nanocomposites: Tuning Barrier Characteristics through Swift Heavy Ion Irradiation
err2026-02-04
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errOAAI
errDaniel C. Chilukusha; Jean J. Mboukam; Vusani M. Maphiri; Ncholu Manyala; Mandla Msimanga
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Interface engineering of activated carbon via nitrogen and nitrogen-sulfur doping for high-performance supercapacitors and dye adsorption
err2026-01-01
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PREAI
errKitenge, V. N.; Baloyi, T.; Diop, N.; Mohamed, H. E. A.; Botha, N.; Thior, S.; ShamsKhameneh, A.; Madiba, I.; Manyala, N.; Chaker, M.; Maaza, M.
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Enhancing potential window with ionic liquid/water in salt mixture in co-doped activated carbon electrodes for high-energy supercapacitors
err2025-11-11
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errOAAI
errS. Thior; V.N. Kitenge; Ndeye F. Diop; Kabir O. Otun; V.M. Maphiri; Rashed A.M. Adam; Balla D. Ngom; N. Manyala
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Facile room-temperature solution-phase synthesis of a ZIF-67 : Ni hybrid-MOF battery type material for supercapacitor applications
err2025-09-26
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PREAI
errNdeye Fatou Diop; Kabir Opeyemi Otun; Souleymane Thior; Vusani Muswa Maphiri; Vianney Ngoyi Kitenge; Samba Sarr; Ndeye Fatou Sylla; Xiang Wenqiang; Mohamed Chaker; Balla Diop Ngom; Ncholu Manyala
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Size-dependent electrochemical behavior of green synthesized MnCo2O4@g-C3N4/BC nanocomposites for supercapacitor applications
err2025-09-01
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PREAI
errMbodj, Seynabou; Sakho, El Hadji Mamour; Ndao, Makha; Ndiaye, Ndeye Maty; Seck, Astou; Manyala, Ncholu; Djire, Abdoulaye; Diallo, Abdou Karim; Kwawu, Caroline Rosemyya; Ngom, Balla Diop
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Boosting the pseudocapacitive response of spinel CoFe2O4 nanoparticles obtained by chemical hydrolysis via fine tuning their thermal-microstructural properties
err2025-07-18
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PREAI
errOlamide A. Akintayo; Ghadah M. Al-Senani; Saheed A. Adewinbi; Vusani M. Maphiri; Salhah D. Al-Qahtani; Ncholu Manyala
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Tuning structural and microstrain features in Ni–Co substituted spinel ferrite nanoparticles for high-rate and stable pseudocapacitive energy storage
err2025-07-15
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PREAI
errSaheed A. Adewinbi; Ghadah M. Al-Senani; Vusani M. Maphiri; Olamide A. Akintayo; Abigail T. Olaoluwa; Salhah D. Al-Qahtani; Lukman O. Animasahun; Ncholu Manyala
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Effects of the physisorption properties of human hair-derived activated carbon as a potential electrode for symmetric supercapacitor
err2025-02-25
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errOAAI
errAdam, Rashed A. M.; Tarimo, Delvina J.; Maphiri, Vusani M.; Mirghni, Abdulmajid A.; Fasakin, Oladepo; Manyala, Ncholu
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A novel study on chronoamperometry electrodeposition of hexagonal boron nitride with Eucalyptus grandis-derived activated carbon for supercapacitor applications
err2025-01-01
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PREAI
errMutua, Hellen Ngunya; Tarimo, Delvina Japhet; Rutavi, Gift; Maphiri, Vusani; Mwabora, Julius; Musembi, Robinson; Manyala, Ncholu
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Influence of water-in-salt electrolytes on the electrochemical performance of porous N and S co-doped carbon electrodes in supercapacitors
err2025-01-01
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errOAAI
errThior, S.; Kitenge, V. N.; Otun, Kabir O.; Adam, Rashed A. M.; Diop, Ndeye F.; Ngom, Balla D.; Manyala, N.
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Synthesis and characterization of activated carbon derived from agricultural waste (cocoa pod husks) as potential electrode for symmetric supercapacitor
err2024-12-01
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PREAI
errFasakin, Oladepo; Oyedotun, Kabir O.; Mirghni, Abdulmajid A.; Sylla, Ndeye F.; Mahmoud, Badr A.; Manyala, Ncholu
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Facile synthesis, enhanced annealing-structural investigation and supercapacitive potentials of NiFe2O4O4 spinel nanopowder
err2024-08-01
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PREAI
errAdewinbi, Saheed A.; Maphiri, Vusani M.; Animasahun, Lukman O.; Shkir, Mohd; Khan, Farhat S.; Reddy, Vasudeva Reddy Minnam; Moorthy, Sujithkumar Ganesh; Marnadu, R.; Kim, Woo Kyoung; Manyala, Ncholu
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Embedding atomic cobalt within hierarchical porous carbon derived from cross-linked polymers for high energy supercapacitors
err2024-03-01
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PREAI
errBakhoum, Daba T.; Sarr, Samba; Maphiri, Vusani M.; Sylla, Ndeye F.; Ndiaye, Ndeye M.; Diop, Modou; Ngom, Balla D.; Chaker, Mohamed; Manyala, Ncholu
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Influence of nitrogen and sulfur co-doped activated carbon used as electrode material in EmiFSI ionic liquid toward high-energy supercapacitors
err2024-03-01
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PREAI
errKitenge, V. N.; Tarimo, D. J.; Rutavi, G.; Maphiri, V. M.; Sarr, S.; Diop, M.; Chaker, M.; Manyala, N.
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