Raquel presented a poster at the 2021 online IEEE Sensors conference. Her poster entitled: Ionogel Based Material for the Colorimetric Detection of Δ9-Tetrahydrocannabinol by R. Catalan-Carrio, G. Moreno-Sanz, L. Basabe-Desmonts and F. Benito-Lopez, describes the use of an ionogel matrix for the colorimentric detection of THC.