We have just published our new work on the development of mesoporous TiO2 optical sensors created using a bottom-up synthesis approach. These sensing structures combine the benefits of porous substrates for sensing applications (higher light-analyte interaction, higher surface-to-volume ratio) with the use of a fabrication approach that allows having a higher uniformity, higher pore interconectivity and the possibility of obtaining the porous layers over large substrates at a low cost.
Access the paper, published in Open Access, through this link.