In the heart of Senegal, researchers are drawing inspiration from nature to revolutionize the way we think about materials science. Amadou Ousmane Ba, a chemist at the Université Cheikh Anta Diop in Dakar, is leading a team that has developed a novel method for creating nanotubes using a process called soft-template electropolymerization. Their work, published in the journal Results in Materials (which translates to “Results in Materials”), could have significant implications for the energy sector, particularly in areas like water repellency and energy storage.
Ba and his team have synthesized monomers containing two triphenylamine segments, a first in their field. These monomers have extremely strong π-stacking interactions, which favor the formation of nanotubes. “The formation of nanotubes is favored using monomers with extremely strong π-stacking interactions,” Ba explained. This is a significant development because nanotubes have unique wetting properties that can be harnessed for various applications.
One of the most compelling aspects of this research is the potential for creating superhydrophilic surfaces. “The surfaces with nanotubes are here superhydrophilic because water enters inside the pores,” Ba noted. This property could be game-changing for the energy sector, particularly in applications like water desalination and energy storage. Imagine solar panels that never get fogged up, or batteries that can operate efficiently even in humid conditions. The possibilities are vast and exciting.
The team’s electrochemical analyses of the electrodeposited films revealed something intriguing. While most films were primarily composed of monomers, one particular monomer showed a much more intense peak of oligomers. This suggests that the properties of the resulting nanotubes can be fine-tuned by selecting the right monomer. “Extremely long nanotubes are obtained especially with one of the monomer,” Ba added, hinting at the potential for customizing nanotube properties for specific applications.
So, what does this mean for the future of materials science and the energy sector? Ba’s research opens up new avenues for exploring bio-inspired strategies in materials design. By mimicking nature’s own strategies, we can create materials that are not only highly functional but also sustainable. This could lead to breakthroughs in areas like renewable energy, water treatment, and even electronics.
In the words of Ba, “This work is just the beginning. We are excited to see where this research will take us and how it will shape the future of materials science.” As we continue to push the boundaries of what’s possible, one thing is clear: the future of materials science is looking brighter than ever, and it’s inspired by nature itself.

