Design of the VOC Sensor (IMAGE) University of Tokyo Caption Schematic diagrams showing the network of tubes and channels that make up the VOC sensor. Credit © 2020 AAAS/Takeuchi et al. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.