Penny Mathumba

Towards efficient oxygen reduction reaction electrocatalysts through graphene doping

Diana M. Fernandes, Penny Mathumba, A.J.S. Fernandes et al. · Electrochimica Acta · 2019 · 41 citations

Oxygen Reduction Reaction, Engineering, Graphene Doping +3

Synthesis and characterisation of titanium dioxide nanoparticles prepared within hyperbranched polyethylenimine polymer template using a modified sol–gel method

Penny Mathumba, Alex T. Kuvarega, Langelihle N. Dlamini et al. · Materials Letters · 2017 · 33 citations

Materials Science, Titanium Dioxide Nanoparticles, Chemical Engineering +14

Metal Oxide (Co3O4 and Mn3O4) Impregnation into S, N-doped Graphene for Oxygen Reduction Reaction (ORR)

Penny Mathumba, Diana M. Fernandes, Renata Matos et al. · Materials · 2020 · 31 citations · Full text

Crystal engineering and thin-film deposition strategies towards improving the performance of kesterite photovoltaic cell

Kelechi C. Nwambaekwe, Vivian S. John‐Denk, Samantha F. Douman et al. · Journal of Materials Research and Technology · 2021 · 28 citations · Full text

Engineering, Organic Solar Cell, Photovoltaic Devices +19

Electronics of Anion Hot Injection-Synthesized Te-Functionalized Kesterite Nanomaterial

Kelechi C. Nwambaekwe, Milua Masikini, Penny Mathumba et al. · Nanomaterials · 2021 · 19 citations · Full text