Fig.1 (IMAGE) Osaka University Caption Overview of the research project. The sensor sheet, which fits on a 3-cm square, can be attached to pipes of various sizes and shapes by taking advantage of its elasticity. Credit 2022 Kou Li et al. Stretchable broadband photo-sensor sheets for nonsampling, source-free, and label-free chemical monitoring by simple deformable wrapping. Science Advances Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.