Reaction Engineering Studies of the Continuous Synthesis of CuInS 2 and CuInS 2 /ZnS Nanocystals

•Facile fully continuous synthesis route for CuInS2 and CuInS2/ZnS nanocrystals.•CuInS2 nanocrystal preparation with high QY and good reproducibility.•QY evolution in the CuInS2/ZnS nanocrystals by batch route.•Complex strategy for preparing shell formation.