Development of a Radio Frequency Biosensor for the Characterization of Organic Materials. - José Ramon Aviña-Ortiz; José Roberto Reyes-Ayona; Juan Manuel Sierra-Hernández; Daniel Alejandro Ramos-González; Eloisa Gallegos-Arellano; Julián Moisés Estudillo-Ayala; Roberto Rojas-Laguna (IEEE Instrum. Meas. Mag., 2024)