Institute for Nanotechnology and Water Sustainability
Dr NW Hlongwa
| College of Science, Engineering and Technology | |
|---|---|
| Institute for Nanotechnology and Water Sustainability | |
| Senior Lecturer | |
| Tel: | 011 670 9339 |
| E-mail: | hlongnw@unisa.ac.za |
Qualifications
- PhD Chemistry (University of the Western Cape, South Africa, 2018)
- MSc Nanoscience (University of the Western Cape, 2015)
- BSc Honours (University of the Western Cape, South Africa, 2013)
Currently teaching
- Electrochemistry
- Nanoscience
- Energy
Fields of academic interests
- Energy storage devices
- Electrochemical sensors
Field of Specialisation
- Electrochemistry
- Nanoscience
- Energy
Journal articles
- Coster Kumunda, Thabo TI Nkambule, Ntuthuko Wonderboy Hlongwa, Bhekie Mamba, Abolanhle Saheed Adekunle. (2021) Electrochemical detection of environmental pollutants based on graphene derivatives: A Review. Frontiers in Materials. 7, 48
- Ntuthuko W Hlongwa, Chinwe O Ikpo, Miranda M Ndipingwi, Christopher Nolly, Naledi Raleie, Nomxolisi Dywili, Emmanuel I Iwuoha. (2020) Graphene‐functionalised Olivine Lithium Manganese Phosphate Derivatives for High Performance Lithium‐ion Capacitors. Electroanalysis. 32, 2812-2826 https://doi.org/10.1002/elan.202060316
- Naledi Raleie, Vivian Suru John‐Denk, Ntuthuko Wonderboy Hlongwa, Samantha Fiona Douman, Emmanuel I Iwuoha. (2020) Photoelectrochemistry of Poly‐3‐hexylthiophene and Stannum Chromium Bimetallic Nanoparticle Heterojunction Blend. Electroanalysis 32, 3108-3116 https://doi.org/10.1002/elan.202060312
- Nomxolisi R Dywili, Afroditi Ntziouni, Chinwe Ikpo, Miranda Ndipingwi, Ntuthuko W Hlongwa, Anne LD Yonkeu, Milua Masikini, Konstantinos Kordatos, Emmanuel I Iwuoha. (2019) Graphene oxide decorated nanometal-poly (anilino-dodecylbenzene sulfonic acid) for application in high performance supercapacitors. Micromachines, 10, 115 https://doi.org/10.3390/mi10020115
- Miranda M Ndipingwi, Chinwe O Ikpo, Ntuthuko W Hlongwa, Nomxolisi Dywili, Anne Lutgarde Djoumessi Yonkeu, Emmanuel I Iwuoha. (2019) Crystal chemistry and lithium-ion intercalation properties of lithium manganese silicate cathode for aqueous rechargeable Li-ion batteries. Journal of Applied Electrochemistry 49, 465-474 https://doi.org/10.1007/s10800-019-01296-0
- Ntuthuko W. Hlongwa Daniel Sastre, , Emmanuel Iwuoha, Alfonso Carrrillo, Chinwe Ikpo, , David P. Serrano, Patricia Pizarro and Juan M. Coronado. (2018). Exploring the Thermochemical Heat Storage Capacity of AMn2O4 (A= Li or Cu) Spinels. Solid State Ionics. 320, 316-324.https://doi.org/10.1016/j.ssi.2018.03.019
- Ntuthuko W. Hlongwa, Natasha Ross, Chinwe Ikpo, Myra Nzaba, Miranda Ndipingwi , Priscilla Baker and Emmanuel Iwuoha. (2016). Electrochemical Studies on Novel LiMnPO4 Coated with Magnesium-Gold Composite Thin Film in Aqueous Electrolytes. Journal of Nano Research. 44, 90-99. https://doi.org/10.4028/www.scientific.net/JNanoR.44.90
- MirandaM Ndipingwi, Chinwe O Ikpo; Ntuthuko W Hlongwa, Nomxolisi Dywili, Anne Lutgarde Djoumessi Yonkeu, Emmanuel I. Iwuoha. Cystal Chemistry and Lithium-ion Intercalation Properties of Lithium Manganese Silicate Cathode for Aqueous Rechargeable Li-ion Batteries. Applied Electrochemistry 2019 (49). https://doi.org/10.1007/s10800-019-01296-0
- Nomxolisi R. Dywili, Afroditi Ntziouni, Chinwe Ikpo, Miranda Ndipingwi, Ntuthuko W. Hlongwa, Anne L. D. Yonkeu, Milua Masikini, Konstantinos Kordatos, Emmanuel I. Iwuoha. Graphene Oxide Decorated Nanometal-Poly (Anilino-Dodecylbenzene Sulfonic Acid) for Application in High Perfomance Supercapacitors 2019 (10) 115-132. https://doi.org/10.3390/mi10020115
- Nomxolisi Dwyili, Njomo Njagi, Chinwe Ikpo, Anne Lutgarde Djoumessi Yonkeu, Suru Vivian John, Ntuthuko W. Hlongwa, Naledi Raleie and Emmanuel Iwuoha. (2016). Anilino-Functionalized Graphene Oxide Intercalated with Pt Metal Nanoparticles for Application as Supercapacitor Electrode Material. Journal of Nano Research. 44, 79-89. https://doi.org/10.4028/www.scientific.net/JNanoR.44.79
- Natasha Ross, Myra Nzaba, Ntuthuko W. Hlongwa, Chinwe Ikpo, Priscilla Baker and Emmanuel Iwuoha. (2015). Palladium-Gold Nanoalloy Surface Modified LiMn2O4 Cathode for Enhanced Li-Ion Battery. Journal of Nanomaterials. 2015 (8), 1-6. http://dx.doi.org/10.1155/2015/613124
Paper presentations
Publications: 6
Projects
- Monitoring of aquatic environment by electrochemical sensors
- Supercapacitor performance of manganese oxide nanostructured for self-powered electrochemical sensor
- Fabrication of Visible-Light-Responsive TiO2 nanofibers using high-energy TiO2 nanocrystals as building blocks for water purification
- Designing of electrode materials for capacitive deionization system