School of Chemical and Metallurgical Engineering | University of the Witwatersrand (Wits)
Desmond Klenam (PhD) Logo
Desmond Klenam (PhD) Physical Metallurgy • Materials Science
Next Frontiers in Advanced Materials Laboratory (NFAML) Official Logo
Wits University • NFAML
School of Chemical & Metallurgical Engineering

Next Frontiers in Advanced Materials Laboratory

Anchored at the University of the Witwatersrand, Johannesburg • BUCABUMA Host Laboratory

The Next Frontiers in Advanced Materials Laboratory (NFAML) pioneers foundational and applied breakthroughs in complex concentrated alloys (CCAs), lightweight structural steels, circular metallurgical processing, and AI-accelerated materials design, mentoring future African and international materials scientists.

Arc Melting & Casting CALPHAD & Materials Informatics Electrochemical Kinetics Circular Natural Building Materials
Faculty Leadership

Laboratory Co-Directors & Principal Investigators

Directing scientific direction, grant administration, experimental facilities, and postgraduate thesis research.

Dr. Desmond Klenam (PhD)
Principal Investigator • Co-Director

Dr. Desmond Klenam (PhD)

Associate Professor of Sustainable Physical Metallurgy and Materials Science
School of Chemical & Metallurgical Engineering, Wits
Africa Oxford (AfOx) Fellow • Wits-Leeds Horizon Fellow

Dr. Klenam leads research on rational alloy design, thermodynamic CALPHAD modeling, microstructural deformation in complex concentrated alloys (CCAs), and environmental passivity kinetics in low-density Fe-Al-Mn-C lightweight steels. He coordinates postgraduate student milestones in the department and serves on the International Advisory Board of the Global Center for Advanced Materials & Manufacturing (SUNY Poly).

Research Focus Areas:
  • Complex Concentrated & High-Entropy Alloys (CCAs/HEAs)
  • In-situ Micromechanics & Slip System Dynamics (with Oxford)
  • BUCABUMA Frugal Engineering & Circular Metallurgy
  • Mott-Schottky Electrochemical Passivity Breakdown
MB
Co-Director • Full Professor

Prof. Michael O. Bodunrin

Professor of Metallurgical & Materials Engineering
School of Chemical & Metallurgical Engineering, Wits
Leader in Titanium Alloys, Metal Matrix Composites & LPBF

Prof. Bodunrin is a leading scholar in physical and mechanical metallurgy, with extensive international research contributions in titanium alloy development, high-temperature oxidation, laser powder bed fusion (LPBF), spark plasma sintering, and corrosion prevention. He co-directs the NFAML and partners extensively across multidisciplinary grant initiatives.

Research Focus Areas:
  • Laser Powder Bed Fusion (LPBF) & Additive Manufacturing
  • Titanium Matrix Composites & High-Temperature Wear
  • Biomedical Alloy Tribocorrosion
  • Spark Plasma Sintering (SPS) Synthesis
Wits University Senior Faculty Wits ChemMet Directory →
Mentorship Pipeline • Student Success

Postgraduate Research Cohort & Supervision

2 7 10
Graduated Doctoral (PhD) Scholars
Graduated 2026 • PhD Wits University

Dr. Ndivhuwo Brayner Nelwalani

Co-Advisor (School of Chemical & Metallurgical Engineering)

Thesis: The effect of casting parameters on mechanical properties of high chromium cast iron.

Scholarly Outcome: Published 3 peer-reviewed journal articles, 2 manuscripts under review, and presented at 2 international conferences during doctoral research.

Ferrous Alloy Design High-Cr Cast Iron Electrochemistry
Graduated 2025 • PhD Dedan Kimathi Univ, Kenya

Dr. Shemela Hetia Maube

Co-Advisor (Department of Mechanical Engineering)

Thesis: Hot workability characteristics of virgin and rejuvenated creep exhausted P91 and X20 steels: constitutive modelling and processing maps.

Scholarly Outcome: Published 3 critical peer-reviewed papers in leading international manufacturing and materials engineering journals prior to degree completion.

P91 / X20 Steels Creep Rejuvenation Constitutive Modelling
Graduated 2026 • PhD Wits University

Dr. Ndivhuwo Brayner Nelwalani

Co-Advisor (School of Chemical & Metallurgical Engineering)

Thesis:

Scholarly Outcome: Published 3 peer-reviewed journal articles, 2 manuscripts under review, and presented at 2 international conferences during doctoral research.

Ferrous Alloy Design High-Cr Cast Iron Electrochemistry
Graduated 2025 • PhD Dedan Kimathi Univ, Kenya

Dr. Shemela Hetia Maube

Co-Advisor (Department of Mechanical Engineering)

Thesis:

Scholarly Outcome: Published 3 critical peer-reviewed papers in leading international manufacturing and materials engineering journals prior to degree completion.

P91 / X20 Steels Creep Rejuvenation Constitutive Modelling
Graduated Master of Science (MSc Eng) Scholars
2023 Graduated with Distinction • SAIMM Award

Nicola Rundora

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation: Bio-tribocorrosion behaviour of low-cost titanium alloys in simulated body fluids.

Graduated with Distinction; published 3 journal papers and won the SAIMM Best Presentation Award.

Biomedical Ti Bio-tribocorrosion
2026 Graduated with Distinction

Mutshidzi Redeemer Gabara

Main Advisor • School of Chem & Met Eng, Wits

Dissertation: Design of high chrome cast iron with variation in V and C contents.

Solidification modeling and mechanical/wear performance optimization for industrial foundry applications.

High-Cr Cast Iron Wear Optimization
2026 Graduated with Distinction

Thato Edward Khumalo

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation: Development of hybrid ceramic-reinforced Hadfield steel composite for wear resistance application.

Supported by Council for Scientific & Industrial Research (CSIR) & NFTN grant.

Hadfield Steel Ceramic Composites
2026 Graduated with Distinction

Dineo Mosoma

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation: Corrosion behaviour and indentation studies of spark plasma sintered Fe-Mn-Al-Cr-C based low density stainless steel.

Published multiple peer-reviewed papers in Int J Adv Manuf Technol and Advances in Materials Science & Engineering.

Spark Plasma Sintering Low-Density Steel
2026 Completed July 2026

Jessica Thobejane

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation: Effects of spark plasma sintering (SPS) parameters on the microstructure, mechanical properties and corrosion performance of low-density steels.

Comprehensive microstructural characterization and micro-hardness profiling of sintered lightweight steels.

SPS Sintering Fe-Al-Mn-C
2026 Completed July 2026

Pertunia Seema

Main Advisor • School of Chem & Met Eng, Wits

Dissertation: Enhancing the Solidification of Hypoeutectic Grey Cast Iron through the Optimization of FeSi75 Inoculants. Supported by Mintek.

Solidification cooling curve analysis and inoculant fade kinetics in industrial iron melt operations.

Mintek Project Grey Cast Iron
2025 Completed Dec 2025

Zaynab Adam Cader

Main Advisor • School of Chem & Met Eng, Wits

Dissertation: Influence of Cr/C ratio on cooling curve characteristics, microstructure, mechanical properties and corrosion performance of high-chromium cast iron.

Formulated optimal thermodynamic windows for carbide morphology control and wear longevity.

Cast Iron Design Thermal Analysis
Graduated with Distinction • SAIMM Award

Nicola Rundora

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation:

Graduated with Distinction; published 3 journal papers and won the SAIMM Best Presentation Award.

Biomedical Ti Bio-tribocorrosion
Graduated with Distinction

Mutshidzi Redeemer Gabara

Main Advisor • School of Chem & Met Eng, Wits

Dissertation:

Solidification modeling and mechanical/wear performance optimization for industrial foundry applications.

High-Cr Cast Iron Wear Optimization
Graduated with Distinction

Thato Edward Khumalo

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation:

Supported by Council for Scientific & Industrial Research (CSIR) & NFTN grant.

Hadfield Steel Ceramic Composites
Graduated with Distinction

Dineo Mosoma

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation:

Published multiple peer-reviewed papers in Int J Adv Manuf Technol and Advances in Materials Science & Engineering.

Spark Plasma Sintering Low-Density Steel
Completed July 2026

Jessica Thobejane

Co-Advisor • School of Chem & Met Eng, Wits

Dissertation:

Comprehensive microstructural characterization and micro-hardness profiling of sintered lightweight steels.

SPS Sintering Fe-Al-Mn-C
Completed July 2026

Pertunia Seema

Main Advisor • School of Chem & Met Eng, Wits

Dissertation:

Solidification cooling curve analysis and inoculant fade kinetics in industrial iron melt operations.

Mintek Project Grey Cast Iron
Completed Dec 2025

Zaynab Adam Cader

Main Advisor • School of Chem & Met Eng, Wits

Dissertation:

Formulated optimal thermodynamic windows for carbide morphology control and wear longevity.

Cast Iron Design Thermal Analysis
Active Doctoral (PhD) Candidates
PhD Candidate Expected Dec 2027

Lebedike Andrews Mampuru

Main Advisor • Wits University

Development of Mn-based structural alloys and understanding the mechanisms for energy storage applications. Supported by Mintek.

Mn-Alloys Energy Storage
PhD Candidate Expected Dec 2027

Andrews Amoako Atta Jnr

Co-Advisor • KNUST, Ghana

High-temperature oxidation properties of (FeNiCo)95-xMn5Crx non-equiatomic complex concentrated alloys.

High-Entropy Alloys Oxidation
PhD Candidate Expected Dec 2026

Bridget Zuma-Rubambura

Main Advisor • Wits University

Impact of the fourth industrial revolution (4IR & AI) on the recycling of 3104 Aluminium scrap in South Africa.

Circular Economy Al Recycling
PhD Candidate Expected Dec 2026

Harrison Shagwira

Co-Advisor • Wits University

Predicting mechanical properties of Ti-6Al-4V components fabricated by wire-arc additive manufacturing (WAAM) with artificial neural networks.

WAAM Additive Neural Networks
PhD Candidate Expected Dec 2026

Nompumelelo Venessa Nkosi

Co-Advisor • Wits University

Development of fully austenitic low-density steel for bio-implant applications. Supported by National Research Foundation (NRF).

Bio-implants Low-Density Steels
PhD Candidate Expected Dec 2026

Bongani Sekeramatsoma

Co-Advisor • Univ of Johannesburg

Development of multi-principal element alloys for hydrogen storage and green transition technologies.

Hydrogen Storage MPEAs
PhD Candidate

Lebedike Andrews Mampuru

Main Advisor • Wits University

Development of Mn-based structural alloys and understanding the mechanisms for energy storage applications. Supported by Mintek.

Mn-Alloys Energy Storage
PhD Candidate

Andrews Amoako Atta Jnr

Co-Advisor • KNUST, Ghana

High-temperature oxidation properties of (FeNiCo)95-xMn5Crx non-equiatomic complex concentrated alloys.

High-Entropy Alloys Oxidation
PhD Candidate

Bridget Zuma-Rubambura

Main Advisor • Wits University

Impact of the fourth industrial revolution (4IR & AI) on the recycling of 3104 Aluminium scrap in South Africa.

Circular Economy Al Recycling
PhD Candidate

Harrison Shagwira

Co-Advisor • Wits University

Predicting mechanical properties of Ti-6Al-4V components fabricated by wire-arc additive manufacturing (WAAM) with artificial neural networks.

WAAM Additive Neural Networks
PhD Candidate

Nompumelelo Venessa Nkosi

Co-Advisor • Wits University

Development of fully austenitic low-density steel for bio-implant applications. Supported by National Research Foundation (NRF).

Bio-implants Low-Density Steels
PhD Candidate

Bongani Sekeramatsoma

Co-Advisor • Univ of Johannesburg

Development of multi-principal element alloys for hydrogen storage and green transition technologies.

Hydrogen Storage MPEAs
Active Master of Science (MSc Eng) Researchers
Lungile Mncwabe

Decoating parameters for recycling secondary AA3104/AA5182 aluminium scrap.

Expected July 2026 • Wits
Nomalungelo Maphanga

Artificial neural networks for optimizing ruthenium coating corrosion on steels.

Expected July 2026 • Wits
Pleasure Mabelane

Lowering high carbon levels in ferrochrome charge (CSIR/NFTN grant).

Expected July 2026 • Wits
Vhonani Munyangane

Stress corrosion cracking investigation of welded oil & gas steel pipelines.

Expected Dec 2026 • Wits
Lungile Mncwabe

Decoating parameters for recycling secondary AA3104/AA5182 aluminium scrap.

Nomalungelo Maphanga

Artificial neural networks for optimizing ruthenium coating corrosion on steels.

Pleasure Mabelane

Lowering high carbon levels in ferrochrome charge (CSIR/NFTN grant).

Vhonani Munyangane

Stress corrosion cracking investigation of welded oil & gas steel pipelines.

Instructional Pedagogy • Professional Leadership

Teaching Portfolio & Professional Service

Certified tertiary pedagogy, core metallurgical engineering curricula, high-impact journal editorship, and continental science leadership.

Tertiary Pedagogy & Curricula Taught

Holder of a Postgraduate Diploma in Higher Education (PGDipHE) from the Wits School of Education. Dr. Klenam combines active learning, project-based engineering simulations, and flipped classrooms across metallurgical engineering.

Physical Metallurgy: Phase equilibria, nucleation, diffusion, precipitation kinetics, and TTT/CCT diagrams.
Crystallography: Stereographic projection, Miller indices, X-ray diffraction theory, and reciprocal space.
Failure Analysis: Fatigue striation tracking, fractography, stress corrosion cracking, and root cause analysis.
Metallic Corrosion: Pourbaix diagrams, polarization kinetics, EIS, and oil/gas cathodic protection.
Physical Metallurgy: Phase equilibria, nucleation, diffusion, precipitation kinetics, and TTT/CCT diagrams.
Crystallography: Stereographic projection, Miller indices, X-ray diffraction theory, and reciprocal space.
Failure Analysis: Fatigue striation tracking, fractography, stress corrosion cracking, and root cause analysis.
Metallic Corrosion: Pourbaix diagrams, polarization kinetics, EIS, and oil/gas cathodic protection.
Co-Convenor • Young African Scientists (ARIST / The Engine)

Free virtual AI & machine learning courses for engineering students, training over 350 learners across 15 African nations since 2025.

Editorial Boards & Peer Review Service

Active contributor to academic publishing integrity and peer review standards across metallurgy, materials degradation, and manufacturing:

Editorial Board Member
Journal of the Southern African Institute of Mining and Metallurgy (SAIMM) (2020 – present)
Guest Editor • Special Issues
Applied Sciences (MDPI) & Discover Applied Sciences (Springer Nature, 2022–2025)
Editorial Board Member
Journal of the Southern African Institute of Mining and Metallurgy (SAIMM) (2020 – present)
Guest Editor • Special Issues
Applied Sciences (MDPI) & Discover Applied Sciences (Springer Nature, 2022–2025)
Peer Reviewer for Top-Quartile (Q1) Journals
Acta Biomaterialia (IF 9.6) • International Materials Reviews (IF 20.6) • npj Materials Degradation (IF 7.5) • Materials Today Communications • Results in Engineering (IF 7.9)
Professional Memberships & Affiliations
Registered Professional Engineer (MIEAust) • Member, Institute of Materials, Minerals and Mining (IOM3, UK) • SAIMM • MSSA
Next Frontiers Lab • Graduate Admissions & Fellowships

Interested in Joining Our Research Laboratory?

We welcome applications from motivated postgraduate candidates (PhD and MSc) and prospective postdoctoral researchers with backgrounds in metallurgical engineering, materials science, mechanical engineering, or applied physics. If you are passionate about high-entropy alloys, lightweight steels, or circular materials, get in touch with your CV and research statement.