1. Composite Research Group, Department of Mechanical Engineering, Durban University of Technology, Durban 4000, South Africa (Corresponding author), e-mail: 21649471@dut4life.ac.za, https://orcid.org/0000-0001-5558-2528
2. Department of Biotechnology and Food Technology, Durban University of Technology, Durban 4000, South Africa
3. Composite Research Group, Department of Mechanical Engineering, Durban University of Technology, Durban 4000, South Africa
4. Department of Chemistry, University of Zululand, Private Bag X1001, KwaDlangezwa 3886, South Africa
5. School of Chemical Sciences; School of Energy Materials; and International and Interuniversity Centre for Nanoscience and Nanotechnology, Mahatma Gandhi University, Kottayam, Kerala 686560, India