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Senior Lecturer / Researcher at University of the Free State, South Africa
Dr. Julia Puseletso Mofokeng is a Senior Lecturer and Researcher in the Department of Chemistry at the University of the Free State (UFS), QwaQwa Campus, South Africa. She holds a Ph.D. in Polymer Science (2015) from UFS, where she also obtained her M.Sc. and B.Sc. degrees. Her research focuses on polymer-titania nanocomposites and sustainable polymers. As an NRF Y2-rated Emerging Researcher (2021-2025), Dr. Mofokeng is recognized for her contributions to polymer science, receiving the Best Emerging Researcher award in Natural and Agricultural Sciences (QwaQwa Campus) in 2016.
Publication Profile
orcid
scopus
Academic and Research Contributions
Dr. Mofokeng teaches Honours-level modules in Physical Polymer Science and Polymer Testing and Characterization at UFS. She supervises Honours, Master’s, and Ph.D. students, actively publishing research in polymer science. In her roles, she oversees the research laboratory, sources research funding, and contributes to curriculum development.
Professional Experience
Since 2019, Dr. Mofokeng has been a Senior Lecturer, previously serving as a Lecturer (2017–2018), Officer in Professional Services (2011–2017), and Research Assistant (1999–2011). Her extensive experience in research operations has involved hands-on roles in laboratory management, equipment maintenance, student training, and conducting complex polymer analyses.
Skills and Expertise
Dr. Mofokeng is proficient in a variety of scientific instruments, including DSC, TGA, FTIR, DMA, and rheometers, essential for polymer characterization and analysis. She has experience with SEM, TEM, and STEM techniques and is skilled in synthesizing polymers, composites, and nanocomposites.
Preparation of PLA/PHBV/GO Composites for Lead Ion Removal
Publication: Polymer Composites, 2024
Focus: Develops PLA/PHBV/GO composites specifically for selectively removing Pb(II) ions from water.
Synthesis of Graphene Oxide for Lead Ion Removal
Publication: Carbon Trends, 2024
Focus: Details the synthesis and properties of GO aimed at lead ion adsorption in water.
Morphology and Thermal Properties of PLA/PHBV/GO Composites
Publication: Polymer Engineering and Science, 2024
Focus: Analyzes structural and thermal aspects of PLA/PHBV/GO composites.
Properties of Polybutylene Succinate-Pineapple Leaf Fiber Composites
Publication: Heliyon, 2023
Focus: Discusses chemical and thermal properties of eco-friendly PBS composites using waste fibers.
Review on Graphene-Based Biodegradable Polymer Composites
Publication: Materials, 2023
Focus: Reviews the use of graphene in polymer composites for heavy metal adsorption in water.
Polysiloxane in Guar Gum-Polyaniline Matrix
Publication: International Journal of Biological Macromolecules, 2018
Focus: Studies the effect of polysiloxane on the thermal and optical properties of a modified guar gum matrix.
LDPE with Carbon Black, Zinc, and Paraffin Wax
Publication: Journal of Polymer Research, 2017
Focus: Investigates the thermo-switch properties of LDPE composites with various additives.
Thermal Stability of PCL/PLA Composites with Layered Silicates
Publication: Polymer Testing, 2016
Focus: Explores thermal stability enhancements in PCL/PLA composites.
PLA/PHBV Nanocomposites with TiO₂ as Filler
Publication: Journal of Applied Polymer Science, 2015
Focus: Analyzes the thermal degradation and morphology of PLA/PHBV blends with TiO₂ fillers.
Dynamic Mechanical Properties of Various Biodegradable Polymer Blends
Publication: Thermochimica Acta, 2015
Focus: Examines mechanical properties of PLA/PHBV, PLA/PCL, and PHBV/PCL blends with TiO₂ nanofillers.
Conclusion
Dr. Mofokeng’s achievements and dedication make her a strong candidate for the Research for Women Researcher Award. Her contributions to polymer science, leadership in academia, and consistent service to the University of the Free State highlight her commitment to her field and inspire future women researchers. With continued efforts to expand her international research footprint, she stands poised to make an even greater impact in polymer science.