Dual color domes (IMAGE) The University of Hong Kong Caption Taking advantage of the evaporation-induced phase separation of ATPS, biomimetic dual-color domes are fabricated by drying an ATPS droplet that contains mono-sized nanoparticles. Credit The University of Hong Kong Usage Restrictions N/A 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.