Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt
@JournalArticle {2806, title = {Assessment of photocatalytic, superhydrophobic and self-cleaning properties on hot mix asphalts coated with TiO 2 and/or ZnO aqueous solutions}, journal = {Construction and Building Materials}, volume = {166}, year = {2018}, month = {2018-03-01 00:00:00}, pages = {500-509}, publisher = {Elsevier}, abstract = {Photocatalytic, superhydrophobic and self-cleaning capabilities were promoted on AC 6 and AC 14 asphalt mixtures by spraying of TiO2\ and/or ZnO. Initially, physicochemical and morphological properties of bitumen samples were evaluated by Fourier Transform Infrared Spectroscopy and Atomic Force Microscopy after the solution spraying of TiO2, ZnO and TiO2\ ZnO. Then, to assure those capacities, Water Angle Contact and Photocatalytic Efficiency tests were carried out on both mixtures. Finally, mixtures were assessed mechanically through Indirect Tensile Strength. Photocatalytic, superhydrophobic and self-cleaning properties were guaranteed for AC 14 with TiO2\ and TiO2\ ZnO and AC 6 with TiO2\ ZnO without deteriorations.
}, keywords = {Coating, Pavements, photocatalytic, self-cleaning asphalt, superhydrophobic, TIO2, ZnO}, issn = {0950-0618}, doi = {10.1016/j.conbuildmat.2018.01.106}, author = {Rocha Segundo, I. and Ferreira, C. and Freitas, E.F. and Carneiro, J. A. O. and Fernandes, F. and J{\'u}nior, S. L. and Costa, M. F. M.} }
The Centre for Territory, Environment and Construction (CTAC) is a research unit of the School of Engineering of University of Minho (UMinho), recognised by the “FCT – Fundação para a Ciência e Tecnologia” (Foundation for Science and Technology), associated to the Department of Civil Engineering (DEC), with whom it shares resources and namely human resources.
Currently CTAC aggregates 25 researchers holding a PhD of which 20 are faculty professors of the Civil Engineering Department. Read more
Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt