Dr. Zhongping Zhang , researcher of IIM, one of the Hundred Talents of the Chinese Academy of Sciences, has made great progress in nano super-structure synthesis. He, with the researchers from National University of Singapore and Institute of Material Technology & Engineering, successfully synthesized 3D dendritic nano flowers that is similar to bio-tissues. The international journal NanoToday, which wholly reports the latest research achievements and policy of nano, published the relevant paper of this issue as the cover story.