Daniel Masekela, a postdoctoral research fellow at the University of Limpopo, has been at the forefront of advancements in environmental science, specifically in wastewater treatment and renewable hydrogen production. Traditional methods can be costly, energy-intensive, and unsustainable. Daniel’s research seeks to overcome these barriers. He is leading research initiatives that aim to develop self-powered electrocatalytic nanoreactors. These nanoreactors, which operate under piezo-photocatalytic principles, are designed to facilitate the degradation of pollutants in wastewater while simultaneously generating hydrogen. Piezo-photocatalysis is a cutting-edge process that combines piezo-electric and photocatalytic effects, meaning it harnesses both mechanical stress and solar energy to enhance reaction efficiencies. When applied in wastewater treatment, this technology can degrade complex organic pollutants, break down harmful chemicals and effectively purify water. Daniel’s work in developing these self-powered nanoreactors is particularly important because it directly addresses greenhouse gas emissions. Hydrogen produced through piezo-photocatalytic methods offers a promising renewable energy source. Unlike fossil fuel-based hydrogen production, which is highly carbon-intensive, piezo-photocatalytic hydrogen generation emits no greenhouse gases. In addition to addressing industrial pollution and energy issues, Daniel’s work aligns with the sustainable development goals.
Educational Qualifications
- BSc Physical Sciences (Geology and Chemistry), University of Limpopo
- BSc Honours (Chemistry), University of Limpopo
- MSc Nanoscience (Nanochemistry), University of Johannesburg
- PhD in Chemistry, University of Johannesburg
Greatest achievements
- National and international funding for project development
- Awarded the National Nanoscience Teaching and Training Platform (NNPTTP) funding, which has been instrumental in advancing the practical aspects of the research project.
- Secured Global Excellence and Stature (GES) 4.0 funding, supporting the pioneering piezo-photocatalytic process for wastewater treatment and hydrogen production.
- Received Agricultural Research Council funding for the supervision and mentorship of MSc students working on sustainable environmental science.
- International recognition and invitations
- Invited as a Young Guest Speaker at the prestigious Multiscale Materials Modelling (MMT 10) Conference in Baltimore, Maryland, US, where he presented the work on advanced wastewater treatment.
- Nominated as a peer reviewer for reputable journals in the fields of nanotechnology, environmental science and catalysis, reflecting his expertise and recognition in the global research community.
- Research contributions
- Published more than 10 peer-reviewed articles, contributing valuable insights into the fields of wastewater treatment, renewable energy and piezo-photocatalysis, and setting a foundation for further research and applications.
- Mentorship and academic leadership
- Recognised for academic leadership through funding for MSc student supervision, advancing the next generation of researchers in sustainable energy and environmental solutions.
- Pioneering research in piezo-photocatalytic nanotechnology
- Developed self-powered electrocatalytic nanoreactors that efficiently treat wastewater while generating renewable hydrogen, a dual-purpose system that represents a significant advancement in environmental nanotechnology.
What advice would you give to future generations?
Nurture and protect our planet, because it is the foundation of all life. Our environment is a delicate balance that sustains ecosystems, provides resources and regulates the climate. Small, everyday actions such as conserving water, reducing waste and embracing renewable energy can collectively make a significant difference. Sustainable practices, innovation and collaboration will empower you to address global problems like pollution, climate change and resource depletion.