Microstructures of Supraballs (image) University of Akron Share Print E-Mail Caption Each column represents supraballs made of different sizes of CS-SMNPs. (A) SEM images of whole supraball morphologies. (B) High-resolution SEM images of top surfaces of supraballs. (C) Cross-sectional TEM images of the inner structure of supraballs. Scale bars, 2 μm (A), 500 nm (B), and 500 nm (C). Credit M. XIAO ET AL/SCIENCE ADVANCES 2017 Usage Restrictions None Share Print E-Mail 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.