Fig.3 (IMAGE) Osaka University Caption Schematic diagram of a liquid quality measurement. (A-B) Conceptual diagram of the measurement principle. (C-D) Example of a simple aqueous solution concentration measurement. (E-I) Non-disruptive 3D-image reconstruction of shielded liquid flow. (J) Visualization of aqueous solution concentration changes. 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.