Unconventional Nanomaterials
Belonging to the Energy and Environment Grand Thematic Area at the International Iberian Nanotechnology Laboratory, the Kolen'ko Research Group unites synthetic chemists, materials scientists, and coating engineers to develop and investigate unconventional nanomaterials for sustainable chemistry.
Research Areas
Coatings
We develop non-toxic, environmentally friendly functional coatings using unconventional nanomaterials. This approach combines nanostructuring, surface chemistry, and smart material design to achieve exceptional performance, sustainability, and circularity. Our work includes the development of superhydrophobic coatings by tuning the nano- and micro-roughness of surfaces, without the use of persistent and toxic fluorinated compounds, applicable to textiles, metals, and concrete. We also design smart coatings with self-healing properties that respond to physical and chemical triggers without external intervention. In addition, we create UV-absorbing coatings that avoid the photocatalytic effects of titania, and infrared-reflective coatings for energy-efficient, environmentally responsible applications.
Selected Publications in Coatings

Self–healing core–shell nanofibers for corrosion protective coatings for offshore structures
Spera, N.C. M.; Salazar-Castro, C.; Álvarez de Eulate, P. C.; Kolen’ko, Yu. V.; Sousa, J. P. S.
Prog. Org. Coat., 2024, 191, 108424

Development of functional additives with infrared reflective properties for automotive industry
Oliveira, I. M.; Piva. D. H.; Spera, N. C. M.; Grosche, L. C.; Sousa, J. P. S.
Prog. Org. Coat., 2025, 200, 109032

Fluorine-free approaches to impart photovoltaic systems with self-cleaning and anti-icing features
Alves, D. F.; Sousa, J. P. S.
J. Coat. Technol. Res., 2024, 21, 907–1919