S1. 1D and 2D nanomaterial-based sensorsS2. Optical chemical sensors and biosensorsS3. Emerging trends in electrochemical sensors: from fundamentals to implantable technologiesS4. Electronic skin, flexible sensors, and wearables for physiological parameter monitoringS5. Metal oxide-based gas sensorsS6. Physical sensors: from plasmonics to NEMS, MEMS, and resonatorsS7. New trends in sensor and e-nose design and fabrication: from material discovery to modeling and data processing