Interfacial Solar Evaporation Strategies (IMAGE) Tsinghua University Press Caption Diagram of the three broad strategies for constructing efficient interfacial solar evaporation systems to relieve worldwide freshwater shortages. Credit Nano Research Energy, Tsinghua University Press Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. License Original 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.