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Ludwe Luther Sikeyi

University of the Witwatersrand

1 Jan Smuts Avenue

Johannesburg, GA 2000

South Africa

  • University of the Witwatersrand

SCHOLARLY PAPERS

6

DOWNLOADS

265

TOTAL CITATIONS

1

Scholarly Papers (6)

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1.

Platinum Nanoparticles Loaded on Pristine and Boron Oxide Modified Carbon Nano-Onions for Enhanced Ammonia Electrooxidation in Alkaline Direct Ammonia Fuel Cells

Number of pages: 32 Posted: 10 Dec 2021
Ludwe Luther Sikeyi, Themba Domanic Ntuli, Thomas Hlamalani Mongwe, Nobanathi Wendy Maxakato, Neil John Coville and Manoko Stephanie Maubane-Nkadimeng
University of the Witwatersrand, University of the Witwatersrand, University of the Witwatersrand, University of Johannesburg, University of the Witwatersrand and university of witwatersrand
Downloads 116 (617,542)
Citation 1

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Carbon nano onions, Cyclic voltammetry, Boron oxide, Direct ammonia fuel cell, Nanocatalysts

2.

Manganese-cobalt-oxide anchored on nitrogen-doped carbon nanotubes/carbon nano-onion hybrids as bifunctional electrocatalysts for rechargeable Zinc-air batteries

Number of pages: 26 Posted: 09 Sep 2025
Ludwe Luther Sikeyi, Tarekegn Heliso Dolla, Yared Solomon Worku, Tshepo Molefe, Kabelo Luther Ledwaba, Mohammad Etesami, Ramin Khezri, Soorathep Kheawhom, M.K. Mathe and Nithyadharseni Palaniyandy
University of the Witwatersrand, University of South Africa, University of South Africa, University of South Africa, University of South Africa, Chulalongkorn University, Chulalongkorn University, Chulalongkorn University, University of South Africa and University of South Africa
Downloads 52 (1,052,702)

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Carbon nano-onions (CNOs), N-CNT@CNO hybrid, MnCo-O, OER/ORR activity, bifunctional oxygen electrocatalyst, Zinc-air batteries

3.

Efficient Electrooxidation of Ammonia Using Platinum Supported on Titania/Sulfur-Doped Onion Like Carbon Nanoparticles in Direct Ammonia Fuel Cells

Number of pages: 30 Posted: 10 Oct 2022
Ludwe Luther Sikeyi, Laercia Rose Bila, Themba Domanic Ntuli, Cyril Tlou Selepe, Nobanathi Wendy Maxakato, Neil John Coville and Manoko Stephanie Maubane-Nkadimeng
University of the Witwatersrand, affiliation not provided to SSRN, University of the Witwatersrand, University of Johannesburg, University of Johannesburg, University of the Witwatersrand and university of witwatersrand
Downloads 36 (1,236,159)

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Ammonia oxidation reactions, Cyclic voltammetry, Nano-catalysts, Onion-like carbon nanoparticles, Sulfur doping

4.

Synergistic Effect of Ternary Fe₂O₃@Mn₂O₃@rGO Nanocomposite as High-Performance Electrode Material for Advanced Supercapacitors

Number of pages: 23 Posted: 02 May 2026
Yared S. Worku, Nithyadharseni Palaniyandy and Ludwe Luther Sikeyi
affiliation not provided to SSRN, affiliation not provided to SSRN and University of the Witwatersrand
Downloads 33 (1,470,786)

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Ternary composites, co-precipitation, asymmetric supercapacitors, energy density, specific capacity, cyclic stability

5.

Highly Active Bimetallic Nanocatalysts (Pd/Ag and Pd/Zno) Decorated Nitrogen-Doped Onion-Like Carbon Nanoparticles for Enhanced Methanol Oxidation in Alkaline Media

Number of pages: 34 Posted: 04 Mar 2024
Ludwe Luther Sikeyi, Themba Domanic Ntuli, Nobanathi Wendy Maxakato, Neil John Coville and Manoko Stephanie Maubane-Nkadimeng
University of the Witwatersrand, University of the Witwatersrand, University of Johannesburg, University of the Witwatersrand and university of witwatersrand
Downloads 21 (1,448,301)

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Cyclic voltammetry, electrocatalysts, Direct methanol fuel cell, Nitrogen doping, Onion-like carbon nanoparticles

6.

Freestanding MnO2@MoS2@rGO Heterostructure with Enhanced Energy Density and Cyclic Stability for Asymmetric Supercapacitors

Number of pages: 36 Posted: 30 Jun 2026
Yared Solomon Worku, Hassan Shabbir, Nithyadharseni Palaniyandy, Ludwe Luther Sikeyi, Chun-Chen Yang and Rajan Jose
University of South Africa, Ming Chi University of Technology, University of South Africa, University of the Witwatersrand, Ming Chi University of Technology and University Malaysia Pahang
Downloads 7

Abstract:

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Hetero-structure, Nano-composite, Specific capacitance, Supercapacitor, Energy density, Cyclic stability