SEARCH Articles Figures Tables Applications of Ion Exchange Membranes to Sensing Materials Carbon nanotube and metal oxide hybrid materials for gas sensing Diffusion Coefficients of Both Oxygen and Any Ions in the Sensing Material Should Be Minimized Electrochemical Sensing via Porous Materials Electrode materials sensing electrodes Elemental Composition of Gas-Sensing Material Should Be Optimized Features of Sensing Materials Used in Acoustic Wave Gas Sensors Gas Sensing Materials Sensing material interface circuit Sensing material selection Sensing material selection area application Sensing material, aging Sensor chemical-sensing material Sensor water-vapor-sensing material Supramolecular Hybrid Materials—Integrating Functionality with Sensing Surface Functionalizing of Carbon-Based Gas-Sensing Materials Temperature sensing materials