Graphical abstract of the study (IMAGE) Toho University Caption Schematic image of three-dimensional building of anisotropic gold nanoparticles under confinement in submicron capsules. Credit Dr. Shota Kuwahara Usage Restrictions None 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.